Brúska

Loewer DSM 2004

Number of sanding units: 4 pcs
Sanding width: 190 mm
Max. sanding height: 180 mm
LÖWER DoubleSander Solid DSM 2004
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Double-sided four-belt single-piece wood sanding machine for sanding solid wood such as window profiles, etc. Extremely robust premium design with innovative features. Suitable for continuous heavy-duty use, even with higher material removal rates.
- Sequentially arranged 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 rubber-coated roller and pad
3. Finishing unit with fiber brush
- Directly driven sanding rollers for slip-free power transmission
- Maintenance-free and wear-free CERMET-coated sanding pads with excellent thermal conductivity and precision dimensional stability
- External cooling of sanding zones for cooler sanding performance and longer belt life
- Forced, pneumatically controlled sanding belt oscillation
- Effective sanding dust extraction directly at the sanding rollers
- Extraction system for airborne dust at the tension rollers
- Integrated brushing and finishing device with large dust extraction system
- Motorized thickness adjustment via precision leadscrews and large linear ball bearing sets mounted on hardened and ground precision shafts with dust/dirt protection
- Removal adjustment at the lower unit via precision leadscrew with scale ring indicator (resolution 0.1 mm)
- Sanding belt tensioning via pneumatic cylinder with constant tension pressure
- Quick sanding belt change with pneumatic belt release within seconds
- Adjustable belt tracking during belt change
- Electropneumatic compressed air monitoring
- Infeed protection via contact roller for overdimensioned workpieces
- Workpiece feed via calibrated, slip-resistant and adhesive feed belts over heavy cast iron tables with finely planed surface and spring-loaded pressure rollers with fine adjustment
- Cardan shaft drive for smooth and uniform workpiece feed
- Feed gear motor with infinitely variable speed 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:
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- Sanding belt speed: 22 m/s
- Sanding belt length: 1,800 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 each, 0.37 kW
- Extraction nozzle: 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 2,740 mm): 2,600 mm
- Length with control panel (with soft disc 3,035 mm): 2,985 mm
- Width: 880 mm
- Height: 1,910 mm
- Weight: approx. 3,300 kg
- Operating voltage: 400 Volt, 50 Hz, 3-phase
- CE compliant model
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Price for the above-mentioned machine on request!
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Optional accessories at extra cost:

Workpiece air blow-off
- Arranged via jets above and below at the machine outfeed, pneumatically controlled

Sanding belt air blow-off 4-belt
- Jets arranged directly at the radii of the tension rollers inside the extraction, timer-controlled on/off respectively 5...

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