Wide-belt sander

HEESEMANN HSM.4

Heesemann multi-purpose surface grinding machine, type HSM .4 NEW Edition RQHD
ROLLER/TRANSVERSE/LONGITUDINAL DLB/DB-S
Sanding width 1,350 mm

Stand construction with transport bed
With continuous transport carpet, feed speed 3 - 15 m/min. frequency-controlled, workpiece thickness (3 - 200 mm) motor-adjustable

Automatic workpiece thickness measurement in the machine infeed

Workpiece suction clamping system with adjustable vacuum
for transporting workpieces shorter than 500 mm in the feed direction, integrated fan with frequency converter, drive power 2.2 kW
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Non-driven rollers (2 each in the machine infeed and outfeed)

Industrial PC 15.6" (permanently installed)
Multitouch color display, CF card, Windows Embedded Standard operating system, touch screen version, display for production and downtimes. Ethernet connection possible.


Program memory for 100 programs

Program for remote maintenance

Program for extraction flap control
For the extraction flaps/sliders to be installed by the customer, the external pneumatic valves can be controlled with any external operating voltage, e.g. (115V AC / 230V AC / 24V DC) via the pre-installed, potential-free relay contacts.

MMI package consisting of:
- Intuitive machine operation with self-explanatory symbols
- Outfeed and infeed LED strips as operator assistance for the workpiece (infeed workpiece positioning for better sanding belt utilization, outfeed indicates workpiece position)
- Belt manager status display on the unit (screen)
- Aggregate information with grain size (screen)
- Visualization of the position of the workpiece as it passes through
through the machine.
- Video camera in the outfeed of the machine

1 contact roller unit with steel roller
Sanding belt dimensions: 2,620 x 1,400 mm
Belt speeds: 24 m/s
Drive power: 22 kW
Diameter: 200 mm

1 cross sanding unit
Sanding belt dimensions: 4,800 x 150 mm
Belt speed: 2.0 - 20 m/s
Drive power: 15 kW Frequency converter

1 longitudinal sanding unit with pressure flap belt system
Sanding belt dimensions: 2,620 x 1,400 mm
Belt speeds: 1.8 - 9 m/s (with pressure flap belt)
1.8 - 18 m/s (without pressure lamella belt)
Drive power: 15 kW frequency converter
Infinitely variable adjustment of the sanding belt speeds, wear-free braking device, automatic compensation of any differences in belt edge lengths, sanding belt working in counter-rotation, oscillating sanding belt cleaning, adjustable.

2 pressure bars with computer-controlled selective pressure control system CSD®
(10 year warranty)

In addition, the electromagnetic CSD® system is maintenance-free, as there is no risk of contamination as with pneumatic elements.

1 Rotating disk brush unit DB-S
10 driven disk brushes, working in 2 directions of rotation, central height adjustment for abrasive wear, incl. quick-change device for disk brushes
Brush fill: Flex-Trim
Diameter: 150 mm

Operating voltage: 400 Volt, 50 Hz

Uninterruptible power supply
for belt tracking monitoring in the event of a temporary interruption in the power supply

Energy Management System EMS

Belt support side: left
Terminal: front left

Workpiece stripping device

LED lighting inside the machine (on the belt support side)

Further information on request.

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