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LÖWER-DoubleSander Solid DSM 3000
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Two-sided single wood sander for sanding
Solid wood such as window wood etc. Stable
Top version with long casting tables, brushing and finishing
device and conveyor belt feed. Suitable for high
Permanent load even with higher chip removals.
- 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 brushing and finishing device with large
Grinding 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 300mm

- Working width 290mm
- Grinding thickness 2-180mm
- two brake motors for 7.5 kW drive
- Feed motor 1.0 kW
- Feed speed 4-20 m/min.
- automatic height adjustment 0.37 kW
- two brush units of 0.37 kW each
with fiber brushes D 120 x 300mm
- Suction nozzles 2 x 120mm and 2 x 150mm
- Pneumatic connection 6 bar
- Working height 850mm
- Length 2105mm
- Length with control panel 2490mm
- Width 980mm
- Height 1910mm
- Weight approx. 1650 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 costs:

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

Disc unit for defibering
- two grinding flap discs with 180mm diameter
(max. grinding width 180mm)
- Adjustable laterally and in delivery
- including frequency converter for stepless speed control
instead of the standard brushing and finishing facility

Roller finish package 300
- two grooved roller base bodies equipped with grinding flaps
- Total diameter approx. 180mm
- including frequency converter for stepless speed control
instead of the standard brushing and finishing facility

Lateral displacement of the entire machine
- adjustable 50-100mm oscillating for more even
Utilization of sanding belts, finishing tools and
Transport system, geared motor 0.37kW
(not available in conjunction with disc/softdisc unit)

Transport freewheel device
- when linked with little distance to the previous machine

External start impulse of the machine
- via a button including control option via external
PLC control (when linked in a production line)

DUPLO control
- additional control panel for attachment to a
upstream machine with the following functions:
- Start button
- Emergency stop switch
- Height adjustment up, down and 1/10 down
- Digital strength display
- shielded special cable, (max. 20m)

Suction device for DSM conveyor belts
against tables for grinding particularly thin workpieces
from 1 mm, including 80mm connection piece for suction hose

Automatic workpiece thickness scanning
no prior measurement necessary)

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

Set of SmartFlex sanding flaps for DSM with flap roller
consisting of:
48 strips M 55 / 300
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Price of the above-mentioned special accessories on request!
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(technical information according to the manufacturer - no guarantee!)
All prices quoted are net. plus statutory VAT