Technical Data of Tube Cold Rolling Machine Model LG-250-H
No. | Description | Unit | Tube Cold Rolling Machine Model | |
LG-250-H | ||||
1 | Hollow size | 0.D. | mm | Φ190~285 |
W.T. | mm | 6~28 | ||
Length | m | 3~6 | ||
2 | Tube size | 0.D. | mm | Φ170~270 |
W.T. | mm | 4~25 | ||
Length | m | ≤20 | ||
3 | Max.elongation ratio of rolling | Depending on the material | ||
4 | Max. nominal rolling force | t | 750 | |
5 | Stroke rate of roller carriage | str./min | 20~40 | |
6 | Stroke length of roller carriage | mm | 1400 | |
7 | Length of hollow feed | mm | 2~12 | |
8 | Rotating angle of hollow during feed | Deg. | 45~75 | |
9 | Dia. of roller | mm | Φ740 | |
10 | PCD of gear driving roller | mm | Φ600、Φ620、Φ40、Φ660 | |
11 | Length of connecting rod | mm | 4500 | |
12 | Radius of crank | mm | 700 | |
13 | Offset distance between crank and slider | mm | 380 | |
14 | Center height of hollow | mm | 1250 | |
15 | Total transmission ratio | 13 | ||
16 | Power of main motor | KW | 550 |