Main features of the machine
★ The machine is used for grinding cylindrical and conical outer circles, and also for grinding axial end faces.
★ The cross feed movement of grinding wheel rack has several forms, such as hydraulic rapid movement, automatic periodic feed and manual feed.
★ The guide rail of grinding wheel rack adopts Flat-V type rolling sliding guide rail.
Specification parameter list
| Name |
Parameter |
| Grinding internal diameter scope |
6-200mm |
| Max. Grinding length |
500mm |
750mm |
| Center distance between tops(mm) |
520mm |
760mm |
| Center height(mm) |
125mm |
| 磨削工件最大重量kg |
50kg |
80kg |
| 机床外形尺寸（长x宽x高）mm |
2000×1420×1600mm |
2500×1420×1600mm |
| 机床重量kg |
2400kg |
3200kg |
| 工作台最大移动量mm |
550mm |
780mm |
| 工作台往复运动速度mm/min |
100-4000mm/min |
| 上工作台回转角度 |
-3 + 7° |
| 砂轮尺寸mm |
Φ400×40×Φ203mm |
| 砂轮线速度mm |
<35m/s |
| 砂轮轴转速r/min |
1780r/min |
| 砂轮架快速移动量mm |
20mm |
| 砂轮架最大移动量mm |
150mm |
| 手轮一转砂轮架移动量mm |
1mm |
| 微调捏手一格砂轮架移动量mm |
0.005mm |
| 主轴转速r/min |
60.85.230.120.170.460 r/min |
| Head stock rotation |
-30~90° |
| Morse taper of spindle taper hole |
Morse No3 |
| Maximum movement of tip sleeve |
25 |
| Morse taper of the tip sleeve |
Morse No.3 |
| Flow of oil pump |
16 L/min |
| Hydraulic system pressure |
0.8-lMpa |
| Flow of cooling pump |
25 L/min |
| Grinding wheel motor power |
4kw |
| Head stock motor power |
0.25/0.37kw |
| Oil pump motor power |
0.75kw |
| Cooling pump motor power |
0.9kw |
| Processing accuracy |
| Roundness |
0.0015mm |
| Cylindricity |
0.002mm |
| Roughness of surface |
Ra0.32um |
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