- Contact Person : Mr. Liu Xiaodong
- Company Name : Zhangjiagang Better Import & Export Co., Ltd.
- Tel : 86-512-58220009,13506220890
- Fax : 86-512-58791833
- Address : Jiangsu,Suzhou,5F, No.208 Jiyang Middle Rd. Zhangjiagang City, Jiangsu P.R, China
- Country/Region : China
- Zip : 215600
straightening machine
straightening machine
technical parameter
ITEM | DESCRIPTION | SPEC. OF STRAIGHTENER | |||||||
GJ40 | GJ60 | GJ80 | GJ100 | GJ160 | GJ220 | GJ350 | GJ426 | ||
1 | Max. yield limit of material Mpa | 490 | 520 | 600 | 600 | 750 | 800 | 850 | 1100 |
2 | OD of pipe mm | φ8∼φ40 | φ15∼φ60 | φ20∼φ80 | φ40∼φ100 | φ60∼φ160 | φ80∼φ220 | φ180∼φ350 | φ140∼φ426 |
3 | Wall thickness of pipe mm | 6 | 8 | 10 | 12 | 15 | 20 | 35 | 40 |
4 | Straighten speed m/min | 30 | 70/35 | 36 | 36 | 15∼40 | 18∼42 | 50/25 | 30∼100 |
5 | Throat diameter of straightening roll mm | φ130 | φ150 | φ220 | φ220 | φ320 | φ380 | φ520 | φ560 |
6 | Length of Straightening Roller mm | 175 | 240 | 320 | 320 | 470 | 560 | 700 | 820 |
7 | Adjusting angleoftransmission rolldegree | 27°∼33° | 27°∼33° | 32°∼38° | 32°∼38° | 32°∼38° | 28°∼33° | 29°∼35° | 30°∼36° |
8 | Roller space of straightening roll mm | 350 | 420 | 560 | 590 | 850 | 900 | 1350 | 1530 |
9 | Number of straightening rolls | 6 | 7 | 6 | 6 | 7 | 7 | 6 | 7 |
10 | Type of main motor | Y160M-6 | YD200L1-8/4 | Y200L2-6 | Y225M-6 | Z4-225-31 | Z4-280-32 | Y355M3-4 | YTSP400L1-6 |
11 | Power of main motor Kw | 7.5X2 | 22/14X2 | 22X2 | 30X2 | 90X2 | 160X2 | 315X2 | 315X2 |
12 | Rotating speed of main motor r/min | 980 | 740/1470 | 980 | 980 | 1000 | 750∼1700 | 1480 | 1000 |
13 | Speed ratio of main speed reducer | 6.1 | 4.97 | 9.92 | 9.92 | 16 | 9.85 | 17.43 | 11.78 |
14 | Max. camber of steel pipe before straightening mm/m | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
15 | Camber of steel pipe after straightening mm/m | ≤1 | ≤1 | ≤1 | ≤1 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
16 | Forms of straightener | Vertical | Vertical | Vertical | Vertical | Vertical | Vertical | Vertical | Vertical |
straightening machine
