מכונת גריסה

LÖWER DSM 2004 Video

Number of sanding units 4 St.
sanding width 190 mm
Sanding height max. 180 mm
Control ja
weight 3300 kg
Dimensions (L/W/H) 2600x920x1890 mm
Dust suction hood 2x180, 2x120 mm
Löwer DSM 2004 Double-Sided Sanding Machine
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4-Belt Sander + Disc Unit (Top/Bottom)

Manufacturer's Description:
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Double-sided, four-belt, single-wood sander for sanding
solid wood such as window frames, etc.
Highly stable, top-quality design with innovative details. Suitable for high
continuous loads, even with high material removal rates.

- Sequentially arranged grinding units for roughing, fine grinding,

and finishing, each from above and below

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1. Belt grinding unit with heavy steel roller

2. Belt grinding unit with rubberized roller and shoe

3. Finishing unit with fiber brush (see optional equipment below)

- Direct-drive grinding rollers for slip-free power transmission

- Maintenance-free and wear-free CERMET-coated grinding shoes with
very good thermal conductivity and absolute dimensional accuracy

- External cooling of the grinding zones for cooler grinding and longer
belt life

- Forced pneumatically controlled grinding belt oscillation

- Effective grinding dust extraction directly at the grinding rollers

- Airborne dust extraction at the tension rollers

- Integrated brushing and finishing unit with large grinding dust extraction

- Motorized grinding thickness adjustment via precision threaded spindles and
large linear ball bearing sets on hardened and
ground precision shafts with dust and Dirt protection

- Chip removal adjustment at the bottom via precision threaded spindle

with dimension display via scale ring (0.1 mm resolution)

- Sanding belt tension via pneumatic cylinder with constant tension pressure

- Sanding belt change with pneumatic belt release in seconds

- Sanding belt tracking adjustment during belt change

- Electropneumatic compressed air monitoring
- Infeed protection via contact roller for workpieces that are too thick

- Workpiece transport via calibrated, non-slip and adhesive conveyor belts

over heavy-duty cast iron tables with a finely planed surface and spring-loaded

pressure rollers with fine adjustment

- Cardan shaft drive for smooth and consistent workpiece transport

- Geared feed motor with infinitely variable speed 4-20 m/min

- All motors electrically protected

- Ergonomically arranged operating elements

- Digital thickness display (0.1 mm resolution) with modern magnetic tape system

Technical data:
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- 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

- Extraction ports 2 x 180 mm, 2 x 120 mm

- Extraction air velocity 20 m/s

- Pneumatic connection 6 bar

- Working height 870 mm

- Length (with soft disc 2740 mm) 2600 mm

- Length with control unit (with soft disc 3035 mm) 2985 mm

- Width 880 mm
- Height 1910 mm
- Weight approx. 3300 kg
- Operating voltage 400 volts, 50 Hz, 3P
- CE compliant

Equipped with the following special options:
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