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LÖWER DSM 2004 Video

Number of sanding units: 4 pcs.
Sanding width: 190 mm
Maximum sanding height: 180 mm
Control: yes
Weight: 3300 kg
Dimensions (L/W/H): 2600x920x1890 mm
Extraction port diameter: 2x180, 2x120 mm
Double-sided sanding machine Löwer DSM 2004
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4-belt sander + disk unit from above/below

Manufacturer's description:
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Double-sided four-belt single-wood sanding machine for sanding solid wood such as window frames, etc.
Highly robust premium design with innovative details. Suitable for continuous heavy-duty use, even with high material removal rates.
- Successive sanding units for pre-sanding, fine sanding, and finish sanding, each from above and below
1. Belt sanding unit with heavy steel roller
2. Belt sanding unit with rubberized roller and shoe
3. Finishing unit with fiber brush (see special equipment below)

- Direct-driven sanding rollers for slip-free power transmission
- Maintenance- 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 longer belt service life
- Forced pneumatic-controlled sanding belt oscillation
- Effective sanding dust extraction directly at the sanding rollers
- Fine dust extraction at the tension rollers
- Integrated brushing and finishing unit with large sanding dust extraction
- Motorized sanding thickness adjustment via precision threaded spindles and large linear ball bearing sets on hardened and ground precision shafts, dust and dirt protected
- Adjustment of material removal on the underside via precision threaded spindle with scale ring (resolution 0.1mm)
- Sanding belt tension via pneumatic cylinder with constant tension force
- Quick sanding belt changes with pneumatic belt relaxation in seconds
- Possibility to adjust belt tracking during belt change
- Electropneumatic compressed air monitoring
- Infeed protection via contact roller for workpieces that are too thick
- Workpiece transport via calibrated, slip- and adhesion-proof transport belts over heavy cast iron tables with finely planed surfaces and spring-loaded pressure rollers with fine adjustment
- Cardan shaft drive for smooth and even workpiece transport
- Feed gear motor with stepless speed adjustment 4-20 m/min
- All motors electrically protected
- Ergonomically arranged controls
- Digital thickness display (resolution 0.1mm) with modern magnetic tape system

Technical data:
- Sanding belt speed: 22 m/s
- Sanding belt length: 1800 mm
- Sanding belt width: 200 mm
- Working width: 190 mm
- Sanding thickness: 2-180 mm
- Four brake motors for 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 at 0.37 kW each
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- Extraction ports: 2 x 180 mm, 2 x 120 mm
- Extraction air speed: 20 m/s
- Pneumatic connection: 6 bar
- Working height: 870 mm
- Length (with soft disc 2740 mm): 2600 mm
- Length with control panel (with soft disc 3035 mm): 2985 mm
- Width: 880 mm
- Height: 1910 mm
- Weight approx. 3300 kg
- Operating voltage: 400 Volt, 50 Hz, 3P
- CE-certified

Equipped with the following options:

- 4-belt sanding belt air blast
directly via nozzles at the radii ...

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