GMC 20
GMC 20
GMC 20 | 比凸轮控制车床的装夹时间缩短65 %
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GMC 20是CNC数控多主轴系列车床中现在拥有了单CPU，10个CNC数控通道和CNC数控轴数31个的机型，产能高，周期时间短，而且投资成本低。5个刀架，6个前刀架和2个背面加工的CNC数控刀架，加工灵活性好，并适合中等批量复杂工件加工。
GMC 20的过程能力指数（CpK）为1.67（h6直径）并显著缩短机床整个生命周期的成本。
Highlights GMC 20
- 相对凸轮控制的车床，装夹时间缩短65 %
- 最大棒料直径20 mm，选配25 mm
- CNC数控多主轴车床生产力高
- 维护成本低 –用机械方式取代典型凸轮和专用刀具
- 机床配置适合用于中等批量复杂零件生产，投资成本低
- 产能高（CpK：h6为1.67）
- 端面锯齿的滚筒分度定位
- 除背面加工的刀架外，还有5个刀架和正面刀架
- 选配：独立控制的正面刀塔，正面铣削，径向钻孔，多头和螺纹铣削设备和U轴
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技术参数
GMC 20
机床型号 |
|
GMC 20 |
|
加工区 |
|
|
|
Max. bar passage |
mm |
20 (25)* |
|
Max. bar feed / component length |
mm |
120 |
|
Number of main spindles |
|
6 |
|
主轴环直径 |
mm |
180 |
|
Drum switching time |
Sec. |
0.7 |
|
Main spindle |
|
|
|
One drive for all six main spindles with C-axis (0.001°) |
rpm |
6,500 |
|
Six integrated spindle motors (ISM) with C-axis (0.001°) |
rpm |
- |
|
Drive power / Torque (40%) |
kW // Nm |
17.2 / 164 |
|
Frontal spindle* and pickup spindle |
|
|
|
Separate drive for each spindle position with C-axis (0.001°) |
rpm |
6,000 |
|
Drive power / Torque (40%) |
kW // Nm |
15.1 / 32.5 |
|
Frontal machining: frontal spindle positions 1-5 |
|
|
|
Frontal slide travel W1-W5 (standard) |
mm |
140 |
|
Frontal slide travel W1-W5 (high performance)* |
mm |
- |
|
Acceleration W1-W5 (standard / high performance) |
m/s2 |
10 |
|
Rapid traverse speed W1-W5 (standard / high performance) |
m/min |
30 |
|
Feed power W1-W5 (standard / high performance) |
kN |
3.1 |
|
U-axis* travel positions 4 and 5 (positions 1 to 5 from GMC 35 ISM) |
mm |
15 |
|
Rear-sided machining: pickup spindle, position 6 |
|
|
|
Front slide travel W6 |
mm |
140 |
|
Acceleration W6 |
m/s2 |
10 |
|
Rapid traverse speed W6 |
m/min |
30 |
|
Feed power W6 |
kN |
3.1 |
|
Driven* tools |
|
|
|
Number of driven tool axes (multiple tools can be used) |
Number / rpm |
2 / 6,000 |
|
Drive power / Torque (40%) |
kW // Nm |
1.8 / 2.9 |
|
Radial machining: cross slides, positions 1 to 5 |
|
|
|
Axis travel X1, X2, X3, X4, X5 |
mm |
55 |
|
Axis travel Z1, Z2, Z3, Z4, Z5 |
mm |
70 |
|
Acceleration X1-X5 / Z1-Z5 |
m/s2 |
10 |
|
Rapid traverse speed X1-X5 / Z1-Z5 |
m/min |
30 |
|
Feed power X1-X5 / Z1-Z5 |
kN |
3.1 / 3 |
|
Y-axes* travel (only possible for positions 3 to 5) |
mm |
- |
|
Rapid traverse speed Y3-Y5 |
m/min |
- |
|
Feed power Y3-Y5 |
kN |
- |
|
Radial machining: two lateral slides, position 6 |
|
|
|
X6 and U6 travel |
mm |
65 |
|
X6 and U6 acceleration |
m/s2 |
10 |
|
X6 and U6 rapid traverse speed |
m/min |
30 |
|
X6 and U6 feed power |
kN |
1.2 |
|
Z6* travel |
mm |
- |
|
Central block |
|
|
|
Central block* travel W7 |
mm |
100 |
|
Hydraulic bar stop* |
mm |
10-140 |
|
机床 |
|
|
|
机床占地面积包括排屑器 |
m2 |
- |
|
排屑器排屑高度 |
mm |
- |
|
机床高度 |
mm |
- |
|
机床重量 |
kg |
9,800 |
- not available
控制系统 |
|
DMG MORI SLIMline®控制面板带Siemens 840D powerline，单CPU |
