KRÜSI chalet construction machine / log cabin production system type
CM 40
Manufacturer: Krüsi Krüsi Maschinenbau AG CH-9105 Schönengrund AR
Year of construction: 1996
S/N 431
Condition: good, technically checked and cleaned / ready for use
Machine description / equipped with:
1. Sawing unit:
Hand feed
Spindle adjustment with analogue dimension display
2. CM milling unit:
Hydropneumatic feed
Spindle adjustment with digital dimension display
3. Drilling unit:
Hand feed
Spindle adjustment with analogue dimension display
4. End milling unit
Hydropneumatic feed
Spindle adjustment with digital dimension display
Specifications
Workpiece
Cutting height max. 200nn
Cutting width max. 250mm
Working table height 900mm
Sawing unit
Saw blade Ø max. / bore ø 400 / 30 mmm
Tungsten carbide equipped with chip depth limiter (synchronization)
Splitting wedge adjustable
Engine speed min 1 / 2900
Power kW 2.2
Horizontal / vertical milling unit
Horizontal milling unit
Cutter - Ø 180mm
Cutter width max.130mm
from cutter width 60 mm only use milling cutters made of aluminum
alloy with indexable cutting edges
2 motors Hydropneumatic feed
kW 2.2 each
Hydropneumatic feed
Rapid traverse and working feed infinitely adjustable
Drilling unit
Drill receptacle collet ER 25
Clamping - Ø max. mm 16
Drill - Ø max. mm 32
Motor min'1 1450, kW 1,8
Face groove milling unit
Cutter- Ø max. mm 230
Cutter width max. mm60
Motor min1 / 2900, kW 3,0
2 V-belts SPZ 9,5x1000 La
Pneumatics
On-site operating pressure min/max. MPa (bar) 0.7/1 (7/10)
Air consumption Nm3/h 8
Electrics
Operating measuring voltage V / Hz 380, 50
Nominal power kW 8.8 -15.8 depending on version
On-site back-up fuse A 3 x 25 slow
Max. kW 4.4 are in use at the same time
Dimensions
Machine width 1300-2400mm depending on version
Machine depth 1600mm
Total height, protective cover at the bottom 1600mm
Total height, protective hood to 2200mm
Suction connection nozzle - Ø underbody extraction
Sawing unit
Horizontal/vertical milling unit
Drilling unit
Face grooves - milling unit
Pit extraction ( see requirement for the installation site )
Connection piece- Ø 200
Weight approx. 800- 1300kg depending on version
Noise information
Workplace-related emission value
according to DIN 45635
dB(A) dB(A)
Idling
Processing
Sound power level
Idle dB(A)
Processing dB(A)
(As a result of measurement and manufacturing tolerances, deviations
of up to 3 dB(A) are possible.
Dust emission
Measuring point Place of measurement/activity
Processing of spruce beams
On the left side in front of the machine
On the right side in front of the machine
Sampling time: 45min
Sampling time: 45min
Conc. Total dust in mg/m3
<0.18
<0.18
The maximum workplace concentration (MAK) for spruce wood dust is 0.2
mg/m3 (total dust)
MAK = Maximum workplace concentration of a substance in the air, when
exposed to it for 8 hours a day.
Description of the machine
5.1 Principle of operation
Processing of timber for chalet construction. The beams can be
machined in one pass, e.g.
- cut to length (if equipped with sawing unit)
- Horizontal and vertical milling of the necks in one clamping
operation
- drilling (if equipped with drilling unit)
- milling of the face grooves (if equipped with face grooves milling
unit)
5.2 Standard version
Robust construction in welded construction.
Machine (horizontal and vertical milling unit) with 4 special milling
motors,
with hardened and ground guides for maximum machining accuracy.
Carriage guided by means of dust-protected and preloaded ball bearing
rollers.
Working area up to 200 x 250 mm. Completely operational, with
contactor control,
Motors protected by thermal relays.
Electrical equipment for voltage 380 V, 50 Hz, with protective covers,
central connection for on-site chip extraction, with 2 eccentric
clamps,
without milling tool (folder).
Electrically controlled with hydropneumatic horizontal and vertical
feed,
together with the start-up of the milling motors.
Rapid traverse and feed are infinitely adjustable. Fully wired and
installed, including air maintenance unit.
Flecklings with a thickness of more than 14 cm must be processed in
two tensions.
Such patches must be added to the size of the extra thickness for
re-milling.
Machine protection covers over the moving parts with gas spring weight
compensation.
5.3 Standard Accessories
Mouth wrench SW 41 for milling tool toggle hexagon socket wrench SW 10
ring wrench SW 36
Groove wrench for ER 25 (if equipped with drilling unit)
Control cabinet key Electrical wiring diagrams in the control cabinet
Operating instructions for CM 40
Technical data subject to change !