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Loewer DSM 2004

Number of sanding units: 4 pcs.
Sanding width: 190 mm
Maximum sanding height: 180 mm
LÖWER - DoubleSander Solid DSM 2004
Bdjdpjvnv Tqefx Admek
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Double-sided four-belt single-piece wood sanding machine for
sanding solid wood, such as window profiles, etc.
Robust heavy-duty design with innovative features. Suitable
for continuous operation, even with higher material removal rates.
- Sequentially arranged sanding units for pre-sanding,
fine sanding, and finishing, from both top and bottom
1. Belt sanding unit with heavy steel roller
2. Belt sanding unit with rubberized roller and shoe
3. Finishing unit with fiber brush
- Direct-drive sanding rollers for slip-free
power transmission
- Maintenance-free and wear-resistant CERMET-coated sanding
shoes with excellent thermal conductivity and absolute dimensional stability
- External cooling of the sanding zones for cooler sanding
and longer belt life
- Positively guided pneumatically controlled sanding belt
oscillation
- Effective sanding dust extraction directly at the sanding rollers
- Fine-dust extraction at the tension rollers
- Integrated brushing and finishing device with large
sanding dust extraction
- Motorized thickness adjustment via precision lead screws and large-sized linear ball-bearing units on hardened and ground precision shafts with dust and dirt protection
- Lower-side material removal adjustment via precision lead screw,
with scale ring display (resolution 0.1mm)
- Sanding belt tension via pneumatic cylinder with
constant tension pressure
- Sanding belt change with pneumatic belt relaxation
within seconds
- Adjustable belt tracking during belt change
- Electropneumatic compressed air monitoring
- Infeed protection via contact roller for over-thick workpieces
- Workpiece transport via calibrated slip- and adhesion-resistant conveyor belts over heavy cast tables with super-fine planed surface and spring-loaded pressure rollers
with fine adjustment
- Cardan shaft drive for smooth and uniform workpiece transport
- Feed gear motor with stepless speed control
4-20 m/min
- All motors electrically protected
- Ergonomically arranged operating elements
- Digital thickness display (resolution 0.1mm) with modern
magnetic tape system

Technical data:
- Sanding belt speed: 22 m/s
- Sanding belt length: 1800mm
- Sanding belt width: 200mm

- Working width: 190mm
- Sanding thickness: 2-180mm
- Four brake motors for the drive: 5.5 kW
- Feed motor: 1.5 kW
- Feed speed: 4-20 m/min.
- Automatic height adjustment: 0.37 kW
- Two brush units
with fiber brushes D 120 x 200 mm each, 0.37 kW
- Extraction connection: 2 x 180 mm, 2 x 120 mm
- Extraction air speed: 20 m/s
- Pneumatic connection: 6 bar
- Working height: 870mm
- Length (with soft disc 2740mm): 2600mm
- Length with control panel (with soft disc 3035mm): 2985mm
- Width: 880mm
- Height: 1910mm
- Weight approx. 3300 kg
- Operating voltage: 400 Volt, 50 Hz, 3P
- CE-compliant
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Price for the machine specified above: On request!
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Optional accessories at additional cost:

Workpiece air nozzle cleaning
- Located at the machine outfeed, top and bottom, pneumatically controlled

Sanding belt air jet cleaning, 4-belt
Via nozzles arranged directly at the radius of the tension rolls inside the extraction unit, timer-controlled on/off, each 5...

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