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| Specifications | Units | LH-1012 | LH-4020 | LH-6020 | 
| Number of broaching stations | 1 | 1 | 1 | |
| Rated pulling force | KN | 100 | 400 | 600 | 
| Max. stroke length | mm | 1250 | 2000 | 2000 | 
| Length range of broaching tool | mm | 600-1300 | 600-2050 | 600-2050 | 
| Hole diameter of worktable | mm | Φ100 | Φ150 | Φ250 | 
| Max. outer diameter of workpiece | mm | Φ570 | Φ640 | Φ680 | 
| Working speed | m/min | 2-11 | 1.5-7 | 1-6 | 
| Returning speed | m/min | 14-25 | 12-20 | 5-14 | 
| Machine total power | Kw | 15 | 37 | 55 | 
| Machine net weight | kg | 4800 | 10500 | 12000 | 



