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Palmary GU20x40 NC unversal grinding machine

Palmary GU20x40NC universal grinding mahcine
Year: 2010

SPECIFICATIONS:
Capacity
Swivel over table Ø210 mm
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Distance between centers 400 mm
Max. external grinding diameter Ø200 mm
Max. load of centers 60 kgs
Grinding wheel
O.D. x width x I.D. Ø355 x 38 x Ø127 mm
Linear velocity 33 M/s
Grinding wheel - X axis
Manual distance 135 mm
Auto. rapid advance 25 m/min
Max. stroke 185 mm
Min. setting unit 0.001 mm
One turn of handwheel (graduation) 2 (0.005) mm
Table - Z axis
Traverse speed 1.5 m/min
Max. stroke 480 mm
Auto. reciprocate min. stroke 8 mm
Feed of one turn of handwheel (2-step) 20 mm (2 mm)
Swivel angle -3° , +12°
Work spindle head
Swivel angle -30° ~ +90°
Center taper M.T. No. 3
Spindle speed (variable) 10~300 r.p.m.
Max. load of spindle (tool holder included) 15 kgs (max. length: 100 mm)
Tailstock
Center taper M.T. No. 3
Stroke 20 mm
Fine adjustment range ±0.03 mm
Motor
Wheel spindle 2.2 kW (4HP)
Power
Total voltage 7 KVA
Tank
Wheel spindle lubricant tank 7 L
Hydraulic tank 46 L
Coolant tank 110 L
Machine weight 2000 kgs

Accessories/options:

- grinding wheels
- flanges
- internal grinding spindle
- Marposs activ measuring system
- DRO system for 2-axis, SINO
- hand tools
- documentations


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