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          Sanding machine

          Machinelist: Sanding machine


          Sanding machine

          used Window production: wood Sanding machine HESS BS200


          • Bort&Herkert GmbH
          • Ringstraße 43-45
          • 74626 Bretzfeld
          • Deutschland

          • +49 (0) 7946/9278-0
            +49 (0) 7946/9278-99
          • info@bort-herkert.de
            www.bort-herkert.de
          #1325-26048 · Sanding machine

          HESS - BS200 - - unbekannt -

          Technical details
          Number of sanding units 2 st.︱sanding width ca. 180 mm︱Sanding height max. 12 - 140 mm︱
            Number of sanding units 2 st.
            sanding width ca. 180 mm
            Sanding height max. 12 - 140 mm


        • Bort&Herkert GmbH
        • Ringstraße 43-45
        • 74626 Bretzfeld
        • Deutschland

        • 2.900 €
          Datasheet
          Request / Contact
          used Window production: wood Sanding machine HESS Junior


          • Engelfried Maschinentechnik GmbH
          • Elisabethenstr. 41
          • 73432 Aalen
          • Deutschland

          • (0049)07361-98660
            (0049)07361-986640
          • info@engelfried.com
            www.engelfried.com
          #1305-2731 · Sanding machine

          HESS - Junior - - gebraucht -

          Technical details
          Number of sanding units 2 st.︱sanding width 190 mm︱Sanding height max. 4-150 mm︱
          Hess Junior single wood sanding machine -------------------------------- Machine in checking process at the moment! Basic structure: Stable, heavy welded construction made of thick-walled rectangular hollow profiles with additional, statically calculated reinforcements for optimal Vibration dampening. Staggered grinding units with large dimensions Belt drive drums for slip-free belt running. Two-point suction for direct and airborne dust extraction with integrated blow-off device. grinding units in heavy steel plate construction as the basis for vibration-damped, quiet tape running. All guides as a ball linear set on hardened and polished waves. Permanent precision thanks to dust and dirt protection the ball linear sets. Contact roller and sanding pad in a balanced ratio for sanding belt grain load. The large-sized drive drums guarantee the full transmission of the 5.5 kW drive power Grinding motors on the sanding belt. This results in the greatest chip removal possible. Automatic machine stop activation in the event of a belt break. Optical display on control panel. Sanding shoe for finish made of special material with optimal Heat dissipation and additional sliding coating. Easy to handle Pad change. Sanding belt tension over appropriately sized Compression springs. Sanding belt relaxation for belt changing using pneumatic Device for sensitive, distortion-free placement of new tapes. Upper Grinding unit and brush device (additional equipment) centrally motorized adjustable. Wooden guide in the inlet area for hard guide and bearings mounted on both sides pressure rollers. Tip-proof transport of profiled workpieces Calibrated conveyor belts with infinitely adjustable feed rate. Automatic machine stop triggering by wood thickness control device. Visual display of the control panel. Inlet table via fine-running, precise threaded spindle for lower Grinding chip removal can be adjusted manually using a scale (resolution 0.1 mm). The length Column table guide guarantees absolute parallel adjustment. The The flight circle is coordinated with the exit table by adjusting the height of the lower one Grinding unit via precise threaded spindle and scale display (resolution 0.1 mm) accomplished. Clear, user-friendly arrangement of all electrical functions and operating and display elements on the front of the machine: grinding unit below, Grinding unit on top, workpiece transport device, Grinding thickness adjustment, top/bottom brushing device, belt utilization, Operating display, fault display. All motors are against overload electrically protected. Technical data : -------------------------------- Sanding belt speed: 25 m/sec. Grinding width: 190 mm Grinding thickness: 4 - 150 mm Shortest workpiece length: 280 mm Feed speed, continuously adjustable 5 - 25 m/min. Sanding belt dimensions: 200 mm width, 1850 mm length Electrical equipment according to VDE Electrical connection: 400 V., 3/N, 50 Hz. Pneumatic connection: R 3/8", 6 bar, 80 NL grinding units: 2 x 5.5 kW feed: 0.75 kW Height adjustment: 0.18 kW Pneumatic connection: R 3/8", 80 NL, min. 6 bar, max. 8 bar Exhaust air quantity: 2 x 2000 to 2500 m3/h 20 - 25 m/sec. Suction connection piece: 2 x 180 mm diameter, at the top of the machine housing External dimensions: without control cabinet 1750 mm width, 1850 mm height, 1000 mm depth with control cabinet 1960 mm wide, 1850 mm high, 1000 mm deep Working height: 835 mm in the range 4-20 mm only without a guide ruler Paint finish: RAL 7030 stone gray with RAL 1018 zinc yellow Additional equipment: 1 digital display for motor. Grinding thickness adjustment 1 facility for oscill. Abrasive belt utilization device for oscillating Utilization of sanding belts to increase the service life of the sanding belts and improve them of the surface finish through motor-driven sanding unit adjustment. Connected load: 0.12 kW, 380 V, 3/N, 50 Hz 1 brushing and finishing device, for better surface finish, integrated in the basic machine. Two special brush rollers 150 mm arranged one above the other Diameter in synchronization function for feed. Separate height adjustment Brush rollers on precise carriage guides for wear correction. 1 pneumatic workpiece release device after brushing and finishing Furnishings Included: 1 piece of undriven roller conveyor as an inlet 1 piece of undriven roller conveyor as an outlet (without feets), length approx. 3 m VIDEO not original shows machine of the same type (Technical data according to the manufacturer, no guarantee!)
            Number of sanding units 2 st.
            sanding width 190 mm
            Sanding height max. 4-150 mm
            Description :
            Hess Junior single wood sanding machine
            --------------------------------
            Machine in checking process at the moment!

            Basic structure:

            Stable, heavy welded construction made of thick-walled rectangular hollow
            profiles with additional, statically calculated reinforcements for optimal
            Vibration dampening.

            Staggered grinding units with large dimensions
            Belt drive drums for slip-free belt running. Two-point suction for direct
            and airborne dust extraction with integrated blow-off device. grinding units
            in heavy steel plate construction as the basis for vibration-damped,
            quiet tape running. All guides as a ball linear set on hardened and
            polished waves. Permanent precision thanks to dust and dirt protection
            the ball linear sets. Contact roller and sanding pad in a balanced ratio
            for sanding belt grain load. The large-sized drive drums
            guarantee the full transmission of the 5.5 kW drive power
            Grinding motors on the sanding belt. This results in the greatest chip removal
            possible. Automatic machine stop activation in the event of a belt break.
            Optical display
            on control panel. Sanding shoe for finish made of special material with optimal
            Heat dissipation and additional sliding coating. Easy to handle
            Pad change. Sanding belt tension over appropriately sized
            Compression springs. Sanding belt relaxation for belt changing using pneumatic
            Device for sensitive, distortion-free placement of new tapes. Upper
            Grinding unit and brush device (additional equipment) centrally motorized
            adjustable.

            Wooden guide in the inlet area for hard guide and bearings mounted on both sides
            pressure rollers. Tip-proof transport of profiled workpieces
            Calibrated conveyor belts with infinitely adjustable
            feed rate.

            Automatic machine stop triggering by wood thickness control device.
            Visual display of the control panel.

            Inlet table via fine-running, precise threaded spindle for lower
            Grinding chip removal can be adjusted manually using a scale (resolution 0.1
            mm). The length
            Column table guide guarantees absolute parallel adjustment. The
            The flight circle is coordinated with the exit table by adjusting the height of
            the lower one
            Grinding unit via precise threaded spindle and scale display (resolution 0.1
            mm) accomplished.

            Clear, user-friendly arrangement of all electrical functions and operating
            and display elements on the front of the machine: grinding unit below,
            Grinding unit on top, workpiece transport device,
            Grinding thickness adjustment, top/bottom brushing device, belt utilization,
            Operating display, fault display. All motors are against overload
            electrically protected.

            Technical data :
            --------------------------------

            Sanding belt speed: 25 m/sec.
            Grinding width: 190 mm
            Grinding thickness: 4 - 150 mm
            Shortest workpiece length: 280 mm

            Feed speed, continuously adjustable 5 - 25 m/min.

            Sanding belt dimensions: 200 mm width, 1850 mm length

            Electrical equipment according to VDE

            Electrical connection: 400 V., 3/N, 50 Hz.

            Pneumatic connection: R 3/8", 6 bar, 80 NL grinding units: 2 x 5.5 kW feed:
            0.75 kW Height adjustment: 0.18 kW

            Pneumatic connection: R 3/8", 80 NL, min. 6 bar, max. 8 bar Exhaust air
            quantity: 2 x
            2000 to 2500 m3/h 20 - 25 m/sec.

            Suction connection piece: 2 x 180 mm diameter, at the top of the machine housing

            External dimensions: without control cabinet 1750 mm width, 1850 mm height,
            1000 mm depth

            with control cabinet 1960 mm wide, 1850 mm high, 1000 mm deep

            Working height: 835 mm

            in the range 4-20 mm only without a guide ruler
            Paint finish: RAL 7030 stone gray with RAL 1018 zinc yellow

            Additional equipment:

            1 digital display for motor. Grinding thickness adjustment

            1 facility for oscill. Abrasive belt utilization device for oscillating
            Utilization of sanding belts to increase the service life of the sanding belts
            and improve them
            of the surface finish through motor-driven sanding unit adjustment.
            Connected load: 0.12 kW, 380 V, 3/N, 50 Hz

            1 brushing and finishing device, for better surface finish, integrated in
            the basic machine. Two special brush rollers 150 mm arranged one above the other
            Diameter in synchronization function for feed. Separate height adjustment
            Brush rollers on precise carriage guides for wear correction.

            1 pneumatic workpiece release device after brushing and finishing
            Furnishings


            Included:
            1 piece of undriven roller conveyor as an inlet
            1 piece of undriven roller conveyor as an outlet (without feets), length
            approx. 3 m

            VIDEO not original shows machine of the same type

            (Technical data according to the manufacturer, no guarantee!)


        • Engelfried Maschinentechnik GmbH
        • Elisabethenstr. 41
        • 73432 Aalen
        • Deutschland

        • Datasheet
          Request / Contact
          used Window production: wood Sanding machine HESS Junior


          • Engelfried Maschinentechnik GmbH
          • Elisabethenstr. 41
          • 73432 Aalen
          • Deutschland

          • (0049)07361-98660
            (0049)07361-986640
          • info@engelfried.com
            www.engelfried.com
          #1305-2699 · Sanding machine

          HESS - Junior - - gebraucht -

          Technical details
          Number of sanding units 2 st.︱sanding width 190 mm︱Sanding height max. 4-150 mm︱
          Hess Junior single wood sander --------------------------------- basic structure: Stable, heavy welded construction made of thick-walled rectangular hollow profiles with additional, statically calculated bracing for optimal vibration damping. Staggered grinding units with large dimensioned Belt drive drums for slip-free belt travel. Two-point suction for direct and airborne dust extraction with integrated blow-off device. grinding units in heavy steel plate construction as the basis for vibration-damped, quiet belt run. All guides as a ball linear set on hardened and polished waves. Lasting precision thanks to protection against dust and dirt of the sphere linear sets. Contact roller and sanding pad in a balanced ratio to the grinding belt grain load. The large dimensioned drive drums guarantee the full transmission of the 5.5 kW drive power of the grinding motors on the grinding belt. This means the strongest chip removal possible. Automatic machine stop triggering if the tape breaks. Optical display on control panel. Sanding shoe for finish made of special material with optimal Heat dissipation and additional sliding lining. Easy to use pad change. Abrasive belt tension over appropriately dimensioned compression springs. Sanding belt relaxation for belt change by means of pneumatic Device for sensitive, distortion-free loading of new tapes. Upper Grinding unit and brush device (additional equipment) centrally motorized adjustable. Timber guide in the entry area for hard guide and guide rails supported on both sides pinch rollers. Tilt-proof transport of profiled workpieces calibrated conveyor belts with continuously adjustable feed rate. Automatic machine stop triggering by wood thickness control device. Optical display of the control panel. Infeed table via fine, precise threaded spindle for lower Grinding chip removal manually adjustable via scale (resolution 0.1 mm). The length Column table guidance guarantees an absolute parallel adjustment. The Adjustment of the flight circle to the outfeed table is achieved by adjusting the height of the lower one Grinding unit via precise threaded spindle and scale display (resolution 0.1 mm) accomplished. Clear, user-friendly arrangement of all electrical functional, operating and display elements on the front of the machine: grinding unit below, Grinding unit above, workpiece transport device, Grinding thickness setting, brushing device above/below, belt utilization, Operating display, fault display. All motors are against overload electrically secured. Technical specifications : --------------------------------- Sanding belt speed: 25 m/sec. Grinding width: 190 mm Grinding thickness: 4 - 150 mm Shortest workpiece length: 280 mm Feed speed, continuously adjustable 5 - 25 m/min. Sanding belt dimensions: 200 mm width, 1850 mm length Electrical equipment according to VDE Electrical connection : 400 V., 3/N, 50 Hz. Pneumatic connection: R 3/8", 6 bar, 80 NL grinding units: 2 x 5.5 kW feed: 0.75 kW height adjustment : 0.18 kW Pneumatic connection: R 3/8", 80 NL, min. 6 bar, max. 8 bar Extraction air quantity: 2 x 2000 to 2500 m3/h 20 - 25 m/sec. Extraction connection piece: 2 x 180 mm dia, on top of the machine housing External dimensions: without control cabinet 1750 mm wide, 1850 mm high, 1000 mm deep with control cabinet 1960 mm wide, 1850 mm high, 1000 mm deep Working height: 835 mm in the range of 4-20 mm only without guide rule Paint : RAL 7030 stone gray with RAL 1018 zinc yellow Additional equipment: 1 digital display for engine. grinding thickness adjustment 1 facility for Oscillation. Abrasive belt utilization device for oscillating Abrasive belt utilization to increase the service life of the abrasive belts and improvement of the surface finish by motor-driven adjustment of the grinding unit. Connection value: 0.12 kW, 380 V, 3/N, 50 Hz 1 brush and finish device, for better surface finish, integrated in the basic machine. Two special brush rollers 150 mm arranged one above the other Diameter in synchronism function to the feed. Separate height adjustment Brush rollers on precise carriage guides for post-wear correction. 1 pneumatic workpiece release device after brushing and finishing Furnishings Pictures and VIDEO shows machine of the same type Option: 1 piece unpowered roller conveyor as infeed 1 pc. driven conveyor belt with pusher, length 3 m 2 non-driven roller conveyors as a return to the operator (Technical data according to the manufacturer, without guarantee!)
            Number of sanding units 2 st.
            sanding width 190 mm
            Sanding height max. 4-150 mm
            Description :
            Hess Junior single wood sander
            ---------------------------------

            basic structure:

            Stable, heavy welded construction made of thick-walled rectangular hollow
            profiles
            with additional, statically calculated bracing for optimal
            vibration damping.

            Staggered grinding units with large dimensioned
            Belt drive drums for slip-free belt travel. Two-point suction for direct
            and airborne dust extraction with integrated blow-off device. grinding units
            in heavy steel plate construction as the basis for vibration-damped,
            quiet belt run. All guides as a ball linear set on hardened and
            polished waves. Lasting precision thanks to protection against dust and dirt
            of the sphere linear sets. Contact roller and sanding pad in a balanced ratio
            to the grinding belt grain load. The large dimensioned drive drums
            guarantee the full transmission of the 5.5 kW drive power of the
            grinding motors on the grinding belt. This means the strongest chip removal
            possible. Automatic machine stop triggering if the tape breaks. Optical display
            on control panel. Sanding shoe for finish made of special material with optimal
            Heat dissipation and additional sliding lining. Easy to use
            pad change. Abrasive belt tension over appropriately dimensioned
            compression springs. Sanding belt relaxation for belt change by means of
            pneumatic
            Device for sensitive, distortion-free loading of new tapes. Upper
            Grinding unit and brush device (additional equipment) centrally motorized
            adjustable.

            Timber guide in the entry area for hard guide and guide rails supported on both
            sides
            pinch rollers. Tilt-proof transport of profiled workpieces
            calibrated conveyor belts with continuously adjustable
            feed rate.

            Automatic machine stop triggering by wood thickness control device.
            Optical display of the control panel.

            Infeed table via fine, precise threaded spindle for lower
            Grinding chip removal manually adjustable via scale (resolution 0.1 mm). The
            length
            Column table guidance guarantees an absolute parallel adjustment. The
            Adjustment of the flight circle to the outfeed table is achieved by adjusting
            the height of the lower one
            Grinding unit via precise threaded spindle and scale display (resolution 0.1
            mm) accomplished.

            Clear, user-friendly arrangement of all electrical functional, operating
            and display elements on the front of the machine: grinding unit below,
            Grinding unit above, workpiece transport device,
            Grinding thickness setting, brushing device above/below, belt utilization,
            Operating display, fault display. All motors are against overload
            electrically secured.

            Technical specifications :
            ---------------------------------

            Sanding belt speed: 25 m/sec.
            Grinding width: 190 mm
            Grinding thickness: 4 - 150 mm
            Shortest workpiece length: 280 mm

            Feed speed, continuously adjustable 5 - 25 m/min.

            Sanding belt dimensions: 200 mm width, 1850 mm length

            Electrical equipment according to VDE

            Electrical connection : 400 V., 3/N, 50 Hz.

            Pneumatic connection: R 3/8", 6 bar, 80 NL grinding units: 2 x 5.5 kW feed:
            0.75 kW height adjustment : 0.18 kW

            Pneumatic connection: R 3/8", 80 NL, min. 6 bar, max. 8 bar Extraction air
            quantity: 2 x
            2000 to 2500 m3/h 20 - 25 m/sec.

            Extraction connection piece: 2 x 180 mm dia, on top of the machine housing

            External dimensions: without control cabinet 1750 mm wide, 1850 mm high, 1000
            mm deep

            with control cabinet 1960 mm wide, 1850 mm high, 1000 mm deep

            Working height: 835 mm

            in the range of 4-20 mm only without guide rule
            Paint : RAL 7030 stone gray with RAL 1018 zinc yellow

            Additional equipment:

            1 digital display for engine. grinding thickness adjustment

            1 facility for Oscillation. Abrasive belt utilization device for oscillating
            Abrasive belt utilization to increase the service life of the abrasive belts
            and improvement
            of the surface finish by motor-driven adjustment of the grinding unit.
            Connection value: 0.12 kW, 380 V, 3/N, 50 Hz

            1 brush and finish device, for better surface finish, integrated in
            the basic machine. Two special brush rollers 150 mm arranged one above the other
            Diameter in synchronism function to the feed. Separate height adjustment
            Brush rollers on precise carriage guides for post-wear correction.

            1 pneumatic workpiece release device after brushing and finishing
            Furnishings

            Pictures and VIDEO shows machine of the same type

            Option:
            1 piece unpowered roller conveyor as infeed
            1 pc. driven conveyor belt with pusher, length 3 m
            2 non-driven roller conveyors as a return to the operator

            (Technical data according to the manufacturer, without guarantee!)


        • Engelfried Maschinentechnik GmbH
        • Elisabethenstr. 41
        • 73432 Aalen
        • Deutschland

        • Datasheet
          Request / Contact
          used Window production: wood Sanding machine HESS Expert


          • Engelfried Maschinentechnik GmbH
          • Elisabethenstr. 41
          • 73432 Aalen
          • Deutschland

          • (0049)07361-98660
            (0049)07361-986640
          • info@engelfried.com
            www.engelfried.com
          #1305-2717 · Sanding machine

          HESS - Expert - - gebraucht -

          Technical details
          Number of sanding units 4 St︱sanding width 190 mm︱Sanding height max. 4-180 mm︱weight 4200 kg︱
          Hess Expert 4-belt single wood sanding machine machine will be checked by our technicians -------------------------------------- Ø Grinding at the bottom/top Ø With 2 offset grinding units each (bottom and top) Ø Grinding units (bottom and top) connected in series according to the Dressing principle Ø Pre-sanding with coarse grit (calibrate) Ø Regrinding with fine grit (finish) Ø Central motorized height adjustment of the lower grinding units Ø Central motorized and synchronous height adjustment of the entire upper Grinding and brushing units including the upper transport units Ø Oscillating sanding belt utilization (during the sanding process) Ø Absolute power connection thanks to 5.5 KW motors and large dimensions drive drums Ø Oxide ceramic grinding shoe for - exact surface geometry - no adjustment work - permanent dimensional accuracy - completely maintenance and wear-free Basic structure: Stable, heavy welded construction made of strong-walled rectangular profiles additional, statically calculated reinforcements for optimal Vibration dampening. Staggered grinding units with large dimensions Belt drive drums for slip-free belt running. Two-point suction for direct and flying dust with sealing brushes and integrated sanding belt blow-off Device to increase the service life of the sanding belts. Grinding units in heavy steel plate construction as the basis for vibration-damped, quiet tape running. Absolutely backlash-free guides as ball linear sets hardened and ground shafts. Height adjustment of the grinding units via hardened and ground special linear guides as well as pre-tensioned ones Guide carriage. Permanent precision thanks to dust and dirt protection Ball linear sets and guide carriages. Large-sized pre-grinding rollers as contact rollers. Contact rollers and Sanding shoes in a balanced ratio to the sanding belt grain load. The large drive drums guarantee full transmission the 5.5 kW drive power of the grinding motors on the sanding belt. Therefore Slip-free, stable running and optimal heat dissipation. This makes it the strongest Chip removal possible. Automatic machine stop activation in the event of a belt break. Visual display on the control panel and via flashing lights on the machine. Sanding shoes for finish completely maintenance-free and wear-free made of oxide ceramic with optimal heat dissipation. Grinding belt tension via appropriately sized compression springs. Sanding belt relaxation for belt changing using a pneumatic device sensitive, distortion-free placement of new tapes. Upper grinding unit and brush device centrally motorized Height adjustable with digital display in the control panel for the motorized Grinding thickness adjustment. Brushing and finishing device, for better surface finish, integrated into the basic machine. Two special brush rollers 150 mm Æ arranged one above the other in synchronous function for advance thrust. Separate height adjustment of the brush rollers on precise Carriage guides for post-correction of wear. Additional transport roller for Removal or further transport of the workpiece from the automatic grinding machine with the conveyor belt. Wooden guide in the inlet area for hard guide and bearings mounted on both sides pressure rollers. Safe transport of profiled workpieces on calibrated ones Conveyor belts with infinitely adjustable feed speed. Automatic machine stop triggering by wood thickness control device. Visual display on the control panel and via flashing lights on the machine. Inlet table via fine-running, precise threaded spindle for lower Grinding chip removal via digital display in the control panel (resolution 0.01 mm) motor adjustable. The long column table guide guarantees absolute Parallel adjustment. The flight circle coordination to the exit table is carried out by Height adjustment of the lower grinding units via precise threaded spindle Scale display (resolution 0.1 mm). Oscill setup. Utilization of the sanding belt to increase service life Sanding belts and improvement of the surface finish through motorized sanding and brush unit transverse displacement. Clear, user-friendly arrangement of all electrical functions and operating and display elements in the control panel: Grinding unit below (pre-grinding regrinding), grinding unit on top, (pre-grinding-regrinding), automatic. Star- Triangle start control of the grinding motors, belt utilization oscillation, brushing and finish device (bottom = top), central height adjustment with digital Dimension display, height adjustment of the infeed table with digital dimension display, Operating display, fault display. Stop and emergency stop button. 2 potential-free contacts for pre-machine feed stop in the event of a malfunction. Electrical protection of all motors against overload Technical data : Sanding belt speed 25 m/sec. Grinding width 190 mm Grinding thickness 4 - 180 mm Shortest workpiece length 280 mm Feed speed continuously adjustable 5 - 25 m/min. Sanding belt dimensions 200 mm width, 1850 mm length Electrical equipment according to VDE Electrical connection 380 V., 3/N, 50 Hz. Pneumatic connection R 3/8", 6 bar, 80 NL Total connected load approx. 26 kW (at maximum load) =Grinding units 4 x 5.5 kW =Brushing and finishing device 2 x 0.75 kW =feed 1.1 kW =central height adjustment 0.55 kW =Height adjustment Inlet table 0.06 kW =Grinding belt utilization oscillation 0.12 kW Exhaust air volume 3 x at least 2500 m³/h, 20 - 25 m/sec. Suction connection piece 3 x 180 mm diameter, at the top of the machine housing External dimensions 2450mm width 1900mm height 1200mm depth Working height 830 mm Weight: approx. 4200 kg Paint finish: RAL 7013 stone gray with RAL 1018 zinc yellow If the transport facilities for delivery and removal are not available are supplied, the customer must ensure that delivery is possible the wood guide and the transverse push-off for possible removal are installed. Danger ! The height settings of the infeed and outfeed Equipment must be precisely coordinated with the grinding machine. Workpiece blow-off device after Brushing and finishing device using flat jet nozzles, below and arranged at the top with solenoid control valve, separate maintenance unit and pressure control, with control for automatic. Shutdown if no workpiece transport takes place. Maximum air consumption: 4000 NL/h at 4 bar (only for workpiece transport) Technical information according to the manufacturer, without guarantee!
            Number of sanding units 4 St
            sanding width 190 mm
            Sanding height max. 4-180 mm
            weight 4200 kg
            Description :
            Hess Expert 4-belt single wood sanding machine
            machine will be checked by our technicians
            --------------------------------------
            Ø Grinding at the bottom/top
            Ø With 2 offset grinding units each (bottom and top)
            Ø Grinding units (bottom and top) connected in series according to the
            Dressing principle
            Ø Pre-sanding with coarse grit (calibrate)
            Ø Regrinding with fine grit (finish)
            Ø Central motorized height adjustment of the lower grinding units
            Ø Central motorized and synchronous height adjustment of the entire upper
            Grinding and brushing units including the upper transport units
            Ø Oscillating sanding belt utilization (during the sanding process)
            Ø Absolute power connection thanks to 5.5 KW motors and large dimensions
            drive drums
            Ø Oxide ceramic grinding shoe for
            - exact surface geometry
            - no adjustment work
            - permanent dimensional accuracy
            - completely maintenance and wear-free

            Basic structure:
            Stable, heavy welded construction made of strong-walled rectangular profiles
            additional, statically calculated reinforcements for optimal
            Vibration dampening.

            Staggered grinding units with large dimensions
            Belt drive drums for slip-free belt running. Two-point suction for direct
            and flying dust with sealing brushes and integrated sanding belt blow-off
            Device to increase the service life of the sanding belts. Grinding units in
            heavy steel plate construction as the basis for vibration-damped,
            quiet tape running. Absolutely backlash-free guides as ball linear sets
            hardened and ground shafts. Height adjustment of the grinding units
            via hardened and ground special linear guides as well as pre-tensioned ones
            Guide carriage. Permanent precision thanks to dust and dirt protection
            Ball linear sets and guide carriages.
            Large-sized pre-grinding rollers as contact rollers. Contact rollers and
            Sanding shoes in a balanced ratio to the sanding belt grain load.
            The large drive drums guarantee full transmission
            the 5.5 kW drive power of the grinding motors on the sanding belt. Therefore
            Slip-free, stable running and optimal heat dissipation. This makes it the
            strongest
            Chip removal possible. Automatic machine stop activation in the event of a belt
            break.
            Visual display on the control panel and via flashing lights on the machine.
            Sanding shoes for finish completely maintenance-free and wear-free made of
            oxide ceramic
            with optimal heat dissipation.
            Grinding belt tension via appropriately sized compression springs.
            Sanding belt relaxation for belt changing using a pneumatic device
            sensitive, distortion-free placement of new tapes.
            Upper grinding unit and brush device centrally motorized
            Height adjustable with digital display in the control panel for the motorized
            Grinding thickness adjustment.

            Brushing and finishing device, for better surface finish, integrated into
            the basic machine. Two special brush rollers 150 mm Æ arranged one above the
            other
            in synchronous function for advance
            thrust. Separate height adjustment of the brush rollers on precise
            Carriage guides for post-correction of wear. Additional transport roller for
            Removal or further transport of the workpiece from the automatic grinding
            machine
            with the conveyor belt.

            Wooden guide in the inlet area for hard guide and bearings mounted on both sides
            pressure rollers. Safe transport of profiled workpieces on calibrated ones
            Conveyor belts with infinitely adjustable feed speed.
            Automatic machine stop triggering by wood thickness control device.
            Visual display on the control panel and via flashing lights on the machine.

            Inlet table via fine-running, precise threaded spindle for lower
            Grinding chip removal via digital display in the control panel (resolution 0.01
            mm)
            motor adjustable. The long column table guide guarantees absolute
            Parallel adjustment. The flight circle coordination to the exit table is
            carried out by
            Height adjustment of the lower grinding units via precise threaded spindle
            Scale display (resolution 0.1 mm).

            Oscill setup. Utilization of the sanding belt to increase service life
            Sanding belts and improvement of the surface finish through motorized sanding
            and brush unit transverse displacement.

            Clear, user-friendly arrangement of all electrical functions and operating
            and display elements in the control panel: Grinding unit below (pre-grinding
            regrinding), grinding unit on top, (pre-grinding-regrinding), automatic. Star-
            Triangle start control of the grinding motors, belt utilization oscillation,
            brushing
            and finish device (bottom = top), central height adjustment with digital
            Dimension display, height adjustment of the infeed table with digital dimension
            display,
            Operating display, fault display. Stop and emergency stop button.

            2 potential-free contacts for pre-machine feed stop in the event of a
            malfunction.
            Electrical protection of all motors against overload

            Technical data :

            Sanding belt speed 25 m/sec.
            Grinding width 190 mm
            Grinding thickness 4 - 180 mm
            Shortest workpiece length 280 mm
            Feed speed continuously adjustable 5 - 25 m/min.
            Sanding belt dimensions 200 mm width, 1850 mm length
            Electrical equipment according to VDE
            Electrical connection 380 V., 3/N, 50 Hz.
            Pneumatic connection R 3/8", 6 bar, 80 NL
            Total connected load approx. 26 kW (at maximum load)
            =Grinding units 4 x 5.5 kW
            =Brushing and finishing device 2 x 0.75 kW
            =feed 1.1 kW
            =central height adjustment 0.55 kW
            =Height adjustment Inlet table 0.06 kW
            =Grinding belt utilization oscillation 0.12 kW
            Exhaust air volume 3 x at least 2500 m³/h, 20 - 25 m/sec.
            Suction connection piece 3 x 180 mm diameter, at the top of the machine housing
            External dimensions
            2450mm width
            1900mm height
            1200mm depth
            Working height 830 mm
            Weight: approx. 4200 kg

            Paint finish: RAL 7013 stone gray with RAL 1018 zinc yellow

            If the transport facilities for delivery and removal are not available
            are supplied, the customer must ensure that delivery is possible
            the wood guide and the transverse push-off for possible removal
            are installed. Danger ! The height settings of the infeed and outfeed
            Equipment must be precisely coordinated with the grinding machine.


            Workpiece blow-off device after
            Brushing and finishing device using flat jet nozzles, below and
            arranged at the top with solenoid control valve, separate maintenance unit
            and pressure control, with control for automatic. Shutdown if
            no workpiece transport takes place. Maximum air consumption:
            4000 NL/h at 4 bar (only for workpiece transport)

            Technical information according to the manufacturer, without guarantee!


        • Engelfried Maschinentechnik GmbH
        • Elisabethenstr. 41
        • 73432 Aalen
        • Deutschland

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