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LÖWER - DoubleMaster DSM 2000 DB
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Double-sided single wood sander with additional
Transverse brush sanding unit (discs) and
Longitudinal brush sanding unit (roller) for sanding
Solid wood such as B. window wood etc.
Stable top version with long cast tables and
Conveyor belt feed. Suitable for high continuous loads
even with higher chip removals.
1. Belt sanding unit with CERMET sanding shoe pre-sanding
2. Disc aggregate cross grinding for defibering
3. Rolling aggregate longitudinal grinding for directional finish
Direction of growth
- Staggered sanding and finishing units at the top
and below
- directly driven rubberized sanding rollers for slip-proof
free power transmission
- Combined grinding via roller and shoe for high chip removal
with a flat intervention zone at the same time
- maintenance and wear-free CERMET-coated grinding wheels
shoes with very good thermal conductivity and absolute
Dimensional accuracy
- External cooling of the grinding zones for cooler grinding
and longer sanding belt service life
- force-guided pneumatically controlled sanding belt
oscillation
- effective sanding dust extraction directly on the
Grinding rollers
- Airborne dust extraction on the tension rollers
- integrated brush grinding device (transverse and
Longitudinal) with sanding dust extraction
- motorized grinding thickness adjustment via precision
threaded spindles and large-sized linear ball screws
bearing sets on hardened and ground precision
shafts with dust and dirt protection
- Adjustment of the chip removal at the bottom via precision
Threaded spindle with dimension display via scale ring
(Resolution 0.1mm)
- Sanding belt tension via pneumatic cylinder
constant clamping pressure
- Sanding belt change with pneumatic belt relaxation
Within seconds
- Adjustment option for the sanding belt run
Band change
- electro-pneumatic compressed air monitoring
- Anti-running protection via contact roller if it is too thick
workpieces
- Workpiece transport via calibrated non-slip and non-stick
fixed conveyor belts over heavy, 1000mm long 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
- Feed gear motor infinitely variable
for quick adaptation to different types of wood
- all motors electrically protected
- ergonomically arranged controls on the
Workpiece inlet side
- digital thickness display (resolution 0.1mm) with modern
Magnetic tape system

Technical data:
- Sanding belt speed 22 m/s
- Sanding belt length 1800mm
- Sanding belt width 200mm
- Working width 190mm
- Grinding thickness 2-180mm
- two brake motors for 5.5 kW drive
- Feed motor 1.0 kW
- Feed speed 4-20m/min.
- automatic height adjustment 0.37 kW
- Brush sanding units
Disc D=max. 200mm
Roller D=max. 270mm
- Suction nozzles 2 x 120mm and 2 x 180mm
- Pneumatic connection 6 bar
- Working height 870mm

External dimensions:
- Length 2600mm
- Length with wheels 2985mm
- Width 880mm
- Height 1910mm
- Weight approx. 1500 kg
- Operating voltage 400 volts, 50 Hz, 3P
- CE version
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Price of the above machine on request!
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Special accessories with additional charge:
Workpiece blow-off
- using nozzles from above and below at the machine outlet
arranged, pneumatically controlled

Sanding belt blowout
via nozzles directly on the radii of the tension rollers inside
the suction arranged, timer controlled on/off 5 seconds each,
can be switched on separately

Soft disc unit instead of grinding flap disc unit
top and bottom for more aggressive cross and fine sanding
including sensor-controlled automatic immersion

Automatic workpiece thickness scanning
no prior measurement necessary)

Set of SmartFlex sanding flaps for DSM with flap disc
consisting of:
60 strips M 35 / 50

Set of SmartFlex sanding flaps for DSM with flap roller
consisting of:
48 strips M 55 / 200

Sandpaper disc VB for soft disc
D=200mm grit 280
with velor backing (Velcro), pack of 100.

Prices of the above-mentioned special accessories on request!
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(technical data according to manufacturer - no guarantee!)