1. UHM32 XL worktable length is extended to 1600mm;
2. UHM32 XH vertical travel is extended to 410mm;
3. UHM32 XLH worktable length is extended to 1600mm and vertical travel is extended to 410mm;
4. Main parts are casted with high-strength material and after artificial aging treatment;
5. Spindle bearing is tapered roller bearing; spindle adopts three supporting structure with good rigidity and strong load capacity;
6. Worktable can swivel ±45° on the horizontal plane;
7. Main transmission and worktable feed adopt gear change mechanism with wide speed range;
8. The guideway pair on X, Y and Z axes are supersonic frequency quenched, precision grinded and scraped;
9. Lubrication system may make forced lubrication on the lead screw and guideway;
10. Ball screw is optional for UHM32 Heavy Duty Vertical Knee-type Milling Machine;