ZHEJIANG JINGDUN TECHNOLOGY CO.,LTD.
Main technical parameters
| Parameter table | ||
| Maximum turning diameter on bed | mm | Φ 500 |
| Maximum machining diameter | mm | Φ 200 |
| Maximum Z-direction travel | mm | 550 |
| Maximum machining shaft length (chuck + tailstock) | mm | Within 280 (distance from chuck end face to turret end face) |
| Maximum X-direction travel | mm | 900 |
| Maximum Y-direction travel | mm | 220 |
| Maximum speed | m/min | X:24 Z:24 Y:18 |
| Diameter of spindle through hole | mm | Φ 56 |
| Nose type of spindle unit | A2-5 | |
| Hollow hydraulic rotary cylinder | 646 (passable) Φ Less than 46 bar) | |
| Spindle motor power | kw | 5.5 servo motor |
| Spindle speed | rpm | 5000 |
| Model of power turret | 63-80t (8 stations) | |
| Square dimension of cylindrical cutter | mm | 20*20 |
| Boring tool bar dimensions | mm | Φ 25 |
| Specification of power tool holder | ||
| Number of end cutterbed | One | 2 |
| Number of boring tool holders | One | 2 |
| Bmt55 power tool holder | One | |
| X, Z, y, turret motor torque | nm | 10NB 10N 7.5N |
| Connection mode of x-direction and Z-direction motors | Direct connection | |
| Connection mode of Y-direction motor | Synchronous belt | |
| X, Z and Y screw rod specifications | X:3210 Z:4010 Y:2506 | |
| Specifications of roller track in X, Z and Y directions | 10: 30 Z: 35 Y: 25 (roller) | |
| Maximum stroke of tailstock sleeve | mm | |
| Diameter of tailstock sleeve | mm | |
| Taper of inner hole of tailstock sleeve | mt | |
| Repeat positioning accuracy | mm | 0.003 |
| Positioning accuracy (machine tool accuracy) | mm | 0.01 |
| Chuck specification | mm | Φ 200 (8 inches)/ Φ 160 (6 inch) (optional) |
| Cooling water pump power | w | 450 high pressure centrifugal pump |
| Machine weight | kg | ≈3000 |
| Machine tool dimensions (L * w * h) | mm | ≈2030*1850*2050 |
Main configuration
| Main configuration | ||
| Projects | Brand | Origin |
| Numerical control system | New generation 22tb | Taiwan |
| Bus servo driver | New generation original | Taiwan |
| 10. Z, y, b axis absolute value servo motor | New generation original | Taiwan |
| Main servo motor (including magnetic ring encoder) | New generation original | Taiwan |
| A2-6 spindle unit (4500 revolutions) | SKF Bearing | Sweden |
| Track | Yintai | Taiwan |
| Ball screw (grade C3) | Yintai | Taiwan |
| Lead screw bearing | NSK/NTN | Japan |
| Main electrical components | Schneider | Germany |
| 852 hollow rotary cylinder | Bedford | Domestic |
| 8-inch hollow hydraulic three jaw chuck | Bedford | Domestic |
| 2kW Taiwan spline pump hydraulic station | Jingdun special | Domestic |
| Cooling water pump 450W | Nork | Taiwan investment |
| Automatic lubrication pump (gear pump) | Sheng Xiang | Taiwan investment |
| Inner guard | Central / Hongwang | Taiwan investment |
| Screw coupling | Hongwang | Taiwan |
| Y-axis lifting 80-12t power turret | Lianchen | Taiwan |
| Power turret output motor and drive | New generation original | Taiwan |
| Heat exchanger | Jingwo | Domestic |
| Hand wheel | Zhehong | Domestic |
| Foot switch | Tiande | Taiwan |
| Switching power supply | Mingwei | Taiwan |
| Button | Congratulatory message | Taiwan |
| Hydraulic disc brake | Dongpei | Taiwan |
Local display
