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LÖWER DSM 2004 Video

Number of sanding units: 4 pcs
Sanding width: 190 mm
Max. 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

Double-sided four-belt single-piece wood sanding machine for sanding solid wood, such as window profiles, etc.
Heavy-duty premium model with innovative features. Suitable for continuous high-load operations, even with higher material removal rates.
- Sequentially arranged sanding units for pre-sanding, fine sanding, and final sanding, each from top and bottom
1. Belt sanding unit with heavy steel roller
2. Belt sanding unit with rubberized roller and pad
3. Finishing unit with fiber brush
- Direct drive sanding rollers for slip-free power transmission
- Maintenance-free, wear-free CERMET-coated sanding pads with excellent heat conductivity and absolute dimensional stability
- Independent cooling of sanding zones for cooler sanding and longer belt life
- Forced, pneumatically controlled sanding belt oscillation
- Highly effective sanding dust extraction directly at the sanding rollers
- Dust extraction at tensioning pulleys
- Integrated brushing and finishing unit with large dust extraction
- Motorized sanding thickness adjustment via precision lead screws and large-dimension linear ball bearings on hardened and ground precision rods, with dust and dirt protection
- Material removal adjustment on bottom via precision lead screw with scale ring indicator (resolution 0.1mm)
- Sanding belt tensioning by pneumatic cylinder with constant tension pressure
- Quick sanding belt change with pneumatic release within seconds
- Sanding belt tracking adjustment during belt changes
- Electro-pneumatic air pressure monitoring
- Infeed safety via contact roller for oversized workpieces
- Workpiece transport by calibrated, non-slip, high-grip conveyor belts over heavy cast-iron tables with finely planed surface and spring-loaded pressure rollers with fine adjustment
- Cardan shaft drive for jerk-free and uniform workpiece transport
- Feed gear motor with stepless speed variation of 4-20 m/min
- All motors electrically protected
- Ergonomically arranged controls
- Digital thickness display (resolution 0.1 mm) 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
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- Two brush units with fiber brushes D 120 x 200 mm, each 0.37 kW
- Extraction nozzles: 2 x 180mm, 2 x 120mm
- 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 section (with soft disc 3035 mm): 2985 mm
- Width: 880 mm
- Height: 1910 mm
- Weight: approx. 3300 kg
- Operating voltage: 400 Volt, 50 Hz, 3 phase
- CE design

Equipped with the following options:

- 4-belt sanding belt air jet cleaning,
arranged via nozzles directly at the radii of the tensioning pulleys within the extraction hood, can be activated individually

- Disc unit for edge deburring
- Two sanding flap discs with 200 mm diameter (max. sanding width 180 mm)
- side ...

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