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LÖWER DSM 3000

Number of sanding units: 2
Sanding width: 290 mm
Maximum sanding height: 180 mm
LÖWER- DoubleSander Solid DSM 3000
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Double-sided single-piece wood sanding machine for sanding solid wood such as window profiles, etc. Robust premium design with long cast-iron tables, brushing and finishing unit, and conveyor belt feed. Suitable for high-duty applications, including heavy material removal.

- Offset arrangement of sanding and finishing units, top and bottom
- Directly driven rubber-coated sanding rollers for slip-free power transmission
- Combination sanding via roller and pad for high removal rates with a flat engagement zone
- Maintenance-free and wear-free CERMET-coated sanding pads offering excellent thermal conductivity and absolute dimensional stability
- External cooling of the sanding zones for cooler sanding and longer abrasive belt life
- Forced, pneumatically controlled belt oscillation
- Effective sanding dust extraction directly at the sanding rollers
- Fine dust extraction at tension rollers
- Integrated brushing and finishing unit with large dust extraction system
- Motorized thickness adjustment via precision lead screws and oversized linear ball bearing sets on hardened and ground precision shafts with dust and dirt protection
- Adjustment of the material removal rate on the lower unit via precision lead screw with scale ring indicator (resolution 0.1mm)
- Abrasive belt tensioning via pneumatic cylinder with constant tension force
- Quick abrasive belt change with pneumatic belt release in a matter of seconds
- Adjustable belt tracking during belt changes
- Electro-pneumatic compressed air monitoring
- Feed safety via contact roller for overthick workpieces
- Workpiece transport using calibrated, non-slip and adhesion-resistant conveyor belts over heavy-duty, 1000mm-long cast-iron tables with finely planed surfaces and spring-loaded, finely adjustable pressure rollers
- Cardan shaft drive for jerk-free and uniform workpiece transport
- Infinitely variable feed gear motor for quick adjustment to various wood types
- All motors electrically fused
- Ergonomically arranged controls on the infeed side
- Digital thickness display (resolution 0.1mm) with modern magnetic band system

Technical data:
- Abrasive belt speed: 22 m/s
- Abrasive belt length: 1800mm
- Abrasive belt width: 300mm
- Working width: 290mm
- Sanding thickness: 2–180mm
- Two brake motors for drive: 7.5 kW
- Feed motor: 1.0 kW
- Feed speed: 4–20 m/min
- Automatic height adjustment: 0.37 kW
- Two brushing units, each 0.37 kW, with fibre brushes D 120 x 300mm
- Extraction ports: 2 x 120mm and 2 x 150mm
- Pneumatic connection: 6 bar
- Working height: 850mm
- Length: 2105mm (with control panel: 2490mm)
- Width: 980mm
- Height: 1910mm
- Weight: approx. 1,650 kg
- Operating voltage: 400 Volt, 50 Hz, 3 phases
- CE compliant
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Price of the above-mentioned machine on request!
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Optional accessories at extra charge:

Workpiece air blow-off:
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- Nozzles arranged above and below at the machine outfeed, pneumatically controlled

Abrasive belt air purge:
- Via nozzles positioned at the radii of the tension rollers within the extraction, timer-controlled on/off (5 sec each), can be switched on separately...

Disc unit...

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