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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
Double sided grinding machine Löwer DSM 2004

Double-sided four-band single-wood sanding machine for sanding
Solid wood, e.g. Window wood etc.
Highly stable top model with innovative details. Suitable for high
Continuous load even at higher chip removal rates.
- Successively arranged grinding units for rough grinding, fine grinding
and finish sanding, each from above and below
1. Belt sanding unit with heavy steel roller
2. Belt sanding unit with rubberised roller and shoe
3.Finish aggregate with fiber brush
- Direct driven wheels for slip-free power transmission
- Maintenance and wear-free CERMET-coated sanding shoes with
very good thermal conductivity and absolute dimensional accuracy
- Foreign cooling of the grinding zones for a cooler grinding and higher
Sanding belt life
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- positively driven pneumatically controlled grinding belt oscillation
- effective sanding dust extraction directly on the sanding rollers
- Dust extraction on the tension rollers
- integrated brushing and finishing device with large sanding dust extraction
- Motorized grinding thickness adjustment via precision threaded spindles and
large dimensioned linear ball bearing sets on hardened and
ground precision shafts with dust and dirt protection
- Adjustment of chip removal below via precision threaded spindle
with dimension display via scale ring (resolution 0,1mm)
- Grinding belt tension via pneumatic cylinder with constant clamping pressure
- Abrasive belt change with pneumatic belt release in seconds
- Adjustment of the grinding belt when changing the belt
- Electropneumatic compressed air monitoring
- Overflow protection via contact roller for workpieces that are too thick
- Workpiece transport via calibrated non-slip and adhesive conveyor belts
over heavy, cast tables with finely planed surface and sprung
Pinch rollers with fine adjustment
- Cardan shaft drive for jerk-free and uniform workpiece transport
- Feed gear motor with stepless speed 4-20 m / min
- all motors are electrically protected
- ergonomically arranged controls
- digital strength display (resolution 0.1mm) with modern magnetic tape system

Technical specifications:
- Sanding belt speed 22 m / s
- Sanding belt length 1800mm
- Sanding belt width 200mm
- Working width 190mm
- Abrasive thickness 2-180mm
- four brake motors for drive 5.5 kW
- Feed motor 1.5 kW
- Feed rate 4-20 m / min.
- automatic height adjustment 0.37 kW
- two brush sets with fiber brushes D 120 x 200mm à 0.37 kW
- Exhaust nozzle 2 x 180mm 2 x 120mm
- Extraction air speed 20 m / s
- Pneumatic connection 6 bar
- Working height 870mm
- Length (with Softdisc 2740mm) 2600mm
- Length with control panel (with Softdisc 3035mm) 2985mm
- width 880mm
- height 1910mm
- Weight about 3300 kg
- Operating voltage 400 volts, 50 Hz, 3P
- CE version

Equipped with the following options:

- Sanding belt blow 4-band
via nozzles directly at the radii of the tensioning rollers within the
extraction system
arranged, separately switchable

- Disc unit for defibering
- two grinding disc discs with 200 mm diameter (maximum grinding width 180 mm)
- adjustable laterally and in delivery
- including frequency converter for stepless speed regulation instead
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