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LÖWER DoubleMaster DSM 2000

Number of grinding units: 4 pcs
Sanding width: 190 mm
Max. sanding height: 2 - 180 mm
LÖWER - DoubleMaster DSM 2000 DB
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Double-sided single piece wood sanding machine with additional cross brushing unit (discs) and longitudinal brushing unit (roller) for sanding solid wood such as window scantlings, etc.
Robust top-quality construction with long cast iron tables and conveyor belt feed. Suitable for heavy-duty continuous operation, even with higher material removal rates.
1. Belt sanding unit with CERMET sanding shoe for pre-sanding
2. Disc unit for cross sanding to remove fibers
3. Roller unit for longitudinal sanding to achieve a directed finish along the grain
- Offset arrangement of sanding and finishing units above and below
- Directly driven rubber-coated contact rollers for slip-free power transmission
- Combined sanding via roller and shoe for high material removal rates with a flat engagement zone at the same time
- Maintenance-free and wear-free CERMET-coated sanding shoes with excellent thermal conductivity and absolute dimensional accuracy
- External cooling of the sanding zones for cooler sanding and increased belt life
- Forced, pneumatically controlled belt oscillation
- Effective sanding dust extraction directly at the sanding rollers
- Dust extraction for airborne dust at the tension rollers
- Integrated brush sanding units (crosswise and lengthwise) with dust extraction
- Motorized sanding thickness adjustment via precision threaded spindles and large-dimension linear ball bearing sets on hardened and ground precision shafts with dust and dirt protection
- Removal adjustment at the bottom via precision spindle with readout by scale ring (resolution 0.1 mm)
- Sanding belt tension via pneumatic cylinder with constant tension
- Sanding belt change with pneumatic belt relaxation in seconds
- Adjustable belt tracking during belt change
- Electro-pneumatic compressed air monitoring
- Infeed safety via contact roller for oversized workpieces
- Workpiece transport via calibrated, non-slip, high-traction conveyor belts over heavy-duty, 1000 mm long cast tables with finely planed surfaces and spring-loaded pressure rollers with fine adjustment
- Cardan shaft drive for smooth and uniform workpiece feed
- Continuously variable feed gear motor for fast adaptation to various wood types
- All motors electrically protected
- Ergonomically arranged operating controls at the infeed side
- Digital thickness display (0.1 mm resolution) with a modern magnetic tape system
Technical Data:
- Sanding belt speed: 22 m/s
- Belt length: 1800 mm
- Belt width: 200 mm
- Working width: 190 mm
- Sanding thickness: 2-180 mm
- Two brake motors for drive: 5.5 kW
- Feed motor: 1.0 kW
- Feed speed: 4-20 m/min
- Automatic height adjustment: 0.37 kW
- Brush sanding units
Disc D=max. 200 mm
Roller D=max. 270 mm
- Extraction connections: 2 x 120 mm and 2 x 180 mm
- Pneumatic connection: 6 bar
- Working height: 870 mm
External dimensions:
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- Length: 2600 mm
- Length with rollers: 2985 mm
- Width: 880 mm
- Height: 1910 mm
- Weight: approx. 1500 kg
- Operating voltage: 400 V, 50 Hz, 3P
- CE compliant
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Price of the above-mentioned machine upon request!
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Optional accessories at an extra charge:
Workpiece air blow-off
- medium...

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