•The vertical guide rail of the machine tool adopts a cross slider structure, and castings such as columns, bases, and sliding seats are all made of gray cast iron. The column and slide guide rail are both high-frequency quenched, and the moving surface of the guide rail is treated with plastic to ensure.
•The stability and accuracy retention of machine tools for long-term use. The machine tool is fully enclosed and protected, with a beautiful and elegant appearance.
•The spindle transmission of the machine tool adopts a spindle servo motor, imported spindle bearings, low speed and high torque, suitable for strong cutting; Suitable for semi precision machining and precision machining of parts.
•The X/Z axis feed is automatically controlled by a servo motor. The Z-axis adopts a counterweight, with a reliable structure and low failure rate.
•The X/Z axis of the machine tool adopts precision ball screw and is equipped with imported special bearings for the screw, meeting the requirements of high-precision and high rigidity cutting.
•The machine tool spindle adopts a thin oil lubrication method, with external circulation of lubricating oil. The spindle bearing has good fan heat effect; Or the structural form of the spindle unit. •The machine tool guide rail is lubricated by an electric oil pump.
•The machine tool is equipped with hydraulic chucks, with high positioning accuracy and large clamping force.
Specifications
| Specifications | Unit | VTC850 | VTC900 |
| Maximum rotation diameter of workpiece | mm | 900 | 900 |
| Maximum machining diameter | mm | 850/700 | 900 |
| Hydraulic chuck diameter | mm | 630 | 800 |
| Spindle speed | rpm | 50-800/1：2.5 | 50-800 |
| Spindle model | - | A2-11 | A2-11 |
| Spindle output torque | NM | 875 | 1050 |
| Vertical movement distance of tool carrier | mm | 750 | 700 |
| Horizontal moving distance of tool rest | mm | -50-550 | -50-550 |
| Track width | mm | 55 | 55 |
| X/Z-axis fast moving speed | m/min | 12/15 | 12/15 |
| Turret form | / | 8-station servo turret/4-station/cutter arrangement | 8-station servo turret/4-station/cutter arrangement |
| Cutter bar section | mm | 32/32 | 32/32 |
| Main motor power | kw | 22/30 | 22/30 |
| Hydraulic chuck diameter | mm | Manual four jaw chuck 1000 | Manual four jaw chuck 1250 |
| X Power and torque of feed motor | kw/nm | 2.4/15 | 2.8/18 |
| Z Power and torque of feed motor | kw/nm | 2.8/18 | 2.8/18 |
| Diameter of X /Z axis ball screw | mm | 4010/5010 | 5010/5010 |
| Repeated positioning accuracy of machine tool | mm | ±0.005 | ±0.005 |
| The weight of the machine tool is about | T | 8.8 | 10.8 |
| Outline dimension of machine tool | m | 2.8x2.0x3.2 | 2.9x2.9x3.5 |