Workpiece：
Product parameters：
Double-cylinder pull-up vertical internal broaching machine | LG55740FA-2000 | LG55760FA-2000 |
Rated broaching force | 400KN | 600KN |
Maximum stroke | 2000mm | 2000mm |
| Knife lift stroke | 1400mm | 1400mm |
Broaching speed | 1-7m/min | 1-6m/min |
Return speed | 2-15m/min | 2-12m/min |
Applicable broach length | 1050-2100mm | 1050-2100mm |
Maximum outer diameter of workpiece | Φ360（Single station）mm Φ300（Double station）mm Φ190（Three stations）mm | Φ400（Single station）mm Φ360（Double station）mm Φ260（Three stations）mm |
main motor power | 45kw | 53.5kw |
| Total machine power | 67kw | 76kw |
| Machine shape | 4.6×5.8×7.1m | 4.8×6×7.2m |
| Net weight of machine tool | 35t | 40t |
Characteristics | a.Single bed structure； b.Double-cylinder drive to meet the demand of large cutting force； c.The mechanical arm realizes independent tool change, and the operation is convenient. | |
