Thông số kỹ thuật máy mài tròn ngoài GU20x40S
Máy mài tròn ngoài Palmary |
Model GU20x40S |
---|---|
Capacity |
|
Distance between centers |
400 mm |
Swivel over table |
Ø200 mm |
Max. load of centers |
60 kg |
Max. external grinding diameter |
Ø180 mm |
Wheel head |
|
Swivel angle |
±30° |
Manual distance |
135 mm |
Auto. rapid advance |
25 mm |
Sliding seat supplementary displacement |
95 (total 255) mm |
Min. setting unit (micro-adjust) |
0.001 mm |
One turn of handwheel (graduation) |
2 (0.005) mm |
Grinding wheel |
|
O.D. x width x I.D. |
Ø355 x 38 x Ø127 mm |
Speed (belt type) |
2085 r.p.m. (50 Hz) / 2495 r.p.m. (60 Hz) |
Work spindle head |
|
Swivel angle |
120° (+90°, -30°) |
Center taper |
MT. 3 |
Spindle speed (variable) |
10~300 r.p.m. |
Max. load of spindle (tool holder includer) |
15 kg (max. length : 100 mm) |
Tailstock |
|
Taper center |
MT. 3 |
Stroke |
20 mm |
Table |
|
Swivel angle |
-3° ~ +12° |
Traverse speed |
50 / 5400 mm/min |
Auto. reciprocate min. stroke |
8 mm |
Feed of one turn of handwheel (2-step) |
20 mm (2 mm) |
Motor |
|
Wheel spindle |
2.2 kW (4 P) |
Workhead spindle |
0.37 kW (4 P) |
Hydraulic pump |
0.37 kW (4 P) |
Wheel spindle lubrication pump |
0.18 kW (2 P) |
Coolant pump |
0.18 kW (2 P) |
Internal grinding spindle (opt.) |
0.18 kW (2 P) |
Tank |
|
Wheel spindle lubricant tank |
7 L |
Hydraulic tank |
63 L |
Coolant tank |
110 L |
Machine weight |
2000 kg |