1. Hydraulic cold rolling machines specially designed to roll splines;
2. Double hydraulic cylinders feeding for each die to perform precision and stable pressure on workpieces'
3.Discontinuous rolling and free indexing modes are adopted;
4. High precision hydraulic pushing pin clamps the workpiece;
5. The machine features high precision and reason structure;
6. Widely used to cold roll involute splines and triangular splines with small modules. It is an ideal machine for automobile and motorcycle industries.
Specifications |
Unit |
Model SR200 |
Model SR320 |
Maximum rolling pressure |
KN |
200 |
320 |
Rolling spline range |
Maximum diameter |
mm |
70 |
70 |
Maximum module |
mm |
0.75 |
1.25 |
Rolling dies range |
Maximum outer diameter |
mm |
178 |
200 |
Internal diameter |
mm |
54 |
75 |
Maximum width |
mm |
105 |
120 |
Maximum distance between two spindles' centers |
mm |
240 |
270 |
Spindles rotation speeds |
rpm |
28, 35, 45, 56 |
19, 24, 31, 40 |
Spindles tilting angles |
Degrees |
±5 |
±5 |
Feeding travel |
mm |
2 x 7 |
2 x 7 |
Machine center height |
mm |
900 |
900 |
Machine total power |
KW |
10.2 |
12.2 |
Overall size, Length x Width x Height |
mm |
1500×1700×1600 |
2000×1900×1650 |
Packing size, Length x Width x Height |
mm |
2000×2000×1900 |
2250×2000×1900 |
Machine net weight |
KG |
3000 |
3500 |