ZHEJIANG JINGDUN TECHNOLOGY CO.,LTD.
Main technical parameters
| Parameter table | |||
| ES28 | ES20 | ||
| Maximum turning diameter on bed | mm | Φ 320 | Φ 320 |
| Maximum turning diameter of the carriage | mm | Φ 140 | Φ 140 |
| Maximum Z-direction travel | mm | 280 | 280 |
| Maximum X-direction travel | mm | 480 | 480 |
| Fast moving speed | m/min | X:18 Z:30 | X:18 Z:30 |
| Diameter of spindle through hole | mm | Φ 48 | Φ 37 |
| Spindle motor power | kw | 3.0 frequency conversion | 3.0 frequency conversion |
| Spindle speed | rpm | 3000 | 3000 |
| Cross sectional area of cutter bar | mm | 20*20 | 20*20 |
| Torque of motor in X direction and Z direction | nm | X:4 Z:4 | X:4 Z:4 |
| Connection mode of x-direction and Z-direction motors | Direct connection | Direct connection | |
| Specification of x-direction and Z-direction screw rod | X:2006 Z:2510 | X:2006 Z:2510 | |
| X-direction and Z-direction ball track specifications | X:20 Z:25 | X:20 Z:25 | |
| Spring collet specification | Φ 56 chuck / M48 tube | Φ 44 chuck / M37 tube drawing | |
| Chuck specification (optional) | mm | ||
| Taper of tailstock sleeve | mt | ||
| Repeat positioning accuracy | mm | 0.003 | 0.003 |
| Positioning accuracy (machine tool accuracy) | mm | 0.01 | 0.01 |
| Cooling water pump power | W | 90 | 90 |
| Machine weight | kg | ≈1000 | ≈1000 |
| Machine tool dimensions (L * w * h) | mm | ≈1360*1050*1520 | ≈1360*1050*1520 |
Main configuration
| Main configuration |
| Beijing kaienti bus absolute value servo system (or Taiwan new generation) |
| Resin sand casting (domestic) |
| Spindle (made in China or Taiwan) |
| Ball screw (made in China or Taiwan) |
| Automatic lubrication system (made in China) |
| Special bearing for screw rod (imported) |
| Linear guide (Taiwan) |
| Pneumatic clamping (or hydraulic clamping and chuck clamping) |
| Four position electric turret + row turret |
| Main motor (domestic four pole motor) |
| Main electrical components (Schneider) |
| High rigidity hard rail tailstock (manual / pneumatic / hydraulic optional) |
| It can be selected according to the needs of users |
Local display
