Workpiece：
Product parameters：
| Eight-station CNC milling machine HK730 series | 840 DSL Siemens control technology |
| MCU tool monitoring control technology | |
| 16 Spindle linkage | |
| MES information management system | |
| Rotary working-table and 8 sets of planetary rotary worktable system | |
| Machining process of drilling, milling, tapping, reaming and boring with once clamping can complete the processing of caliper parts of heavy-duty truck |
