Comasmo Tek - Grinding machines

Universal grinding machines - Ribon

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Universal grinding machines

Internal grinding machines

Centerless grinding machines

Manual centerless grinding machines.

Universal grinding machines Ribon - Module

universal grinding machines ribon module

The MODULE is one of our hydraulic grinding machines for the cylindrical grinding of external and internal diameters.
It is available in 4 standard models:
- RIBON MODULE 1 AUT. (TABLE LENGTH 600mm.)
- RIBON MODULE 2 AUT. (TABLE LENGTH 1000mm.)
- RIBON MODULE 3 AUT. (TABLE LENGTH 1500mm.)
Automatic infeed (plunge) or thrufeed cycle operation
Available in 2 versions: Electromechanical or CNC.
Possibility of machining parts with different diameters.
Ready for fitting Marposs electronic comparator appliance, for the automatic control of the work cycle.

Universal grinding machines features mm MODULE 1 AUT MODULE 2 AUT MODULE 3 AUT
Distance between the centers mm 600 1000 1500
Centers height mm 180
Maximum allowed diameter mm 360
Workhead spindle taper Morse n° 4 *
Tailstock taper Morse n° 3 *
Tailstock quill travel mm 33
Diameter of the grinding wheel mm 406
Maximum thickness of the grinding wheel mm 60
Power of the grinding wheel motor HP 5,5(KW4)
Wheel head spindle speeds rpm/min. 1500/1730
Wheelhead fas approach and retraction mm 40
Wheelhead traverse on screw mm 75
Wheelhead adjustment on top slide by means of rack and pinion mm 180
Weelhead infeeds:
- At each revolution of the handwheel
- At each handwheel division
- At each impulse of the pick feed lever
- At each division of the micrometric knob
mm
mm
mm
mm
1
0,005
0,005
0,001
Maximum stock removal, in automatic, on the workpiece diameter
(stepless or intermittent feed)
mm 1,5
Adjustable value of each stepless intermittent feed of the wheelhead (coarse feed and fine feed) mm 0-0,025
Spark-out for plunge grinding cycle (time) sec. 0-50
Spark-out for traverse grinding cycles N° stroke. 0-20
Workhead motor power (2 speeds) HP
KW
0,75-0,40
0,55-0,3*
Workhead spindle speeds: n. 2 ranges rpm/min.
rpm/min.
35-100-125-155
70-200-250-310*
Table speeds (adjustable) mm/min. 0-5000
Adjustable dwell time of the table when reversing (workhead side) sec. 0-15
Table feeding at each revolution of the handwheel mm 12
Pump motor power for cooling system HP 0,1 (KW 0,065)
Pump motor power for oleodynamic system HP 2 (kw 1,5)
Capacity of the oleodynamic unit thank Lt. 55
Maximum allowed weight between the centers without steady Kg. 120
Maximum allowed weight on the workhead spindle, clamping fixture included. (at 100 mm from spindle nose) Kg. 35*
Maximum table swivel for taper grinding between centers degree -9+6 -9+6 -7+5
Maximum workhead swivel degree -90+30
Maximum wheelhead swivel degree +-45
Total installed power HP 9,4(kw7)
Machines net weight (standard versions) Kg. 2550 3050 3700
* Technical specifications concerning the machine in standard execution

COMASMO TEK srl | Address: Via L. Manara 31, 20900 Monza (MB) | P.IVA 06729890969 |Tel. (+39).039 2307170 Fax. (+39).02 2135160 | Email: info@comasmotek.it