This internal and external grinding machine is primarily designed for grinding the cylindrical and conical surfaces of small shafts, bushings, needle valves, plungers, and similar components. Workpiece fixture can be accomplished using centers, three-jaw chucks, collects, or specialized fixtures. It is suitable for the precision machining of small parts across various industries, including instrumentation, automotive, electromechanical, bearings, textiles, shipbuilding, sewing machines, and general machinery.
The machine's worktable features both hydraulic and manual longitudinal travel modes. Both the grinding wheel head and the headstock are rotatable. The hydraulic system incorporates high-performance gear components.
This internal and external grinding machine is ideally suited for use in tool rooms, maintenance workshops, and manufacturing facilities engaged in small-to-medium batch production.
Technical Parameters
|
Technical parameters |
3080A |
3080B |
|
Grinding range of outer diameter |
Φ2-Φ80 |
Φ2-Φ80 |
|
Grinding range of inner diameter |
-- |
Φ10-Φ60 |
|
Grinding length of outer diameter |
300 mm |
300 mm |
|
Grinding length of inner diameter |
-- |
65 mm |
|
Center height |
115 mm |
115 mm |
|
Max workpiece weight |
10 kg |
10 kg |
|
Workbench speed |
0.1~4 m/min |
0.1~4 m/min |
|
Grinding wheel line speed |
35 m/sec |
35 m/sec |
|
Max travel of workbench |
320 mm |
320 mm |
|
Workbench rotation range |
-3°~+7° |
-3°~+7° |
|
External grinding wheel size |
Max. Φ250x25xΦ75mm Min. Φ180x25xΦ75mm |
Max. Φ250x25xΦ75mm Min. Φ180x25xΦ75mm |
|
Inner spindle speed |
15000 r/min |
|
|
Tail stock taper morse |
MT3 |
MT3 |
|
Machine dimension |
1360x1240x1000 mm |
1360x1240x1000 mm |
|
Machine weight |
950 kg |
1000 kg |
|
Motor total power |
3.16 kw |
3.16 kw |





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