Product

Heesemann LSM 4

Heesemann LSM 4

Technical data

machinewide belt sanding maschine
manufacturerHeesemann
typeLSM 4
part Id-no.2071153
year of construction1992
processing oftop
working width1300
work-piece thickness3-120
feed m/min.4-25
feed speed infinitely variableyes
continuous working height920
vacuum clamping tableyes
transverse grinding aggregate17
pressure beamelectronically
belt speed12/24
contact roller steel30
belt speed24
sanding shoe aggregate21
pressure beamelectronically
belt speed10/20
sanding shoe aggregate17
pressure beamelectronically
belt speed10/20
texturing brush3
cleaning brush3
height adjustmentelectronically
electronic controlyes
connection380/50
siteRietberg

Description

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sanding width 1300 mm
working from the top

consisting of:
column-type
to take up the transport bed
with mounting facility for 4 units
and two brush-off devices

1 transport bed with continuous conveyor belt
incl. sandblasting device
drive by 4,0 kW three-phase motor
feed speed 4 - 25 m/min. variable
constant working height 920 mm, adjustment to
the different workpiece thicknesses from 3 - 120 mm
by height adjustment of the whole top part of the
machine.

1 numerical operation terminal
to put in the machine adjusting figures,
incl. numerical thickness adjustment and disturbing
sources, workpiece run-through and feed speed
indicator

1 program memory for max. 20 programs
values for motor speeds, sanding pressure,
sanding start, sanding end, sanding edge
intensity are stored and automatically
adjusted after program has been selected

1 longitudinal sanding unit
with contact roller for calibrating works
with segmentated pneumatically spring-loaded
pressure rollers, can be switched-on or off by terminal
diameter                 320 mm
sanding-belt dimensions: 2620 x 1350 mm
belt speed               24 m/s
drive capacity           30 kW
wear- and tearfree brake device, pneumatic belt
clamping, intermittent belt-sandblasting device,
automatic infra-red-belt control, sanding belt
in counter run

1 cross-sanding unit
sanding-belt dimensions 6200 x 150 mm
belt speed              12 and 24 m/s
drive capacity          13/17 kW
wear- and tear-free brake device, seperately
rotary driven pressure-lamina belt, pneum.
belt clamping, intermittent belt-sandblasting
device

1 longitudinal sanding unit
sanding-belt dimensions 2620 x 1350 mm
belt-speed              10 and 20 m/s
drive capacity          16,5 / 21 kW
wear- and tearfree brake device, pneum. belt
clamping, intermittent belt-sandblasting device,
automatic infra-red belt control, belt oscillation
100 mm at corresponding sanding width, front reverse
roller  with bigger pressure knife and eccentric
bearing for easy calibrating works, sanding belt
working in parallism and counter run

1 longitudinal sanding unit
sanding-belt dimensions 2620 x 1350 mm
belt-speed              10 and 20 m/s
drive capacity          13 / 17 kW
wear- and tearfree brake device, pneum. belt
clamping, intermittent belt-sandblasting device,
automatic infra-red belt control, belt oscillation
100 mm at corresponding sanding width, sanding belt
bearing for easy calibrating works, sanding belt
working in parallism and counter run

2 smoothening roller units
centralized height adjustment, digital indicator
at belt preparing side, dust-extraction hood and
pressure roller.
Electronic control (insertion and interruption)
through gear motor
brush border:       Anderlohn 1,02 80 shore
diameter:           150 mm
drive capacity:     3,0 kW

1st smoothening roller unit in parallism and counter run
2nd smoothening roller unit working in counter run

3 pressure bars with computer-controlled selective
pressure regulation system CSD
infinite pressure adaption of the single pressure
elements, for free, multi-stage feeding, distance
between the control rollers 16 mm
workpiece tolerance balancing up to min. 2 mm

workpiece vacuum-pad device
for the safe transport of small or laminated workpieces
incl. integrated fan

Automatic start-up of all drive motors by central
start-button (sanding speed preprogrammed)

Position of the units: contact roller (steel)
                       cross/longitudinal/longitudinal/BW/BW
operating voltage    : 380 Volt, 50 Hz
Lacquering           : light-ivory RAL 1015
belt load and
operating side       : left-hand side
operating terminal   : left-hand sid