Straightening machine
High precision, high strength pipe or bar straightening machine:
Machine type: Vertical type/ Horizontal type;
Roller profile: Hyperbolic curve roller;
Products to be straighten: Carbon steel, stainless steel, copper, other alloy tube;
Pipe diameter: φ4mm~φ350mm ;
Wall thickness: 0.5~25mm;
Before straighten straightness: <30/1000mm;? Straighten straightness: 0.7 ~1/1000mm
Rollers arrangement: 222, 222+1, 2222, or more rollers.
?
Series specification of Vertical type of straightening machine
Model |
GJ40 |
GJ60 |
GJ80 |
GJ100 |
GJ160 |
GJ220 |
GJ350 |
GJ426 |
Max. yield limit?Mpa. |
490 |
520 |
600 |
600 |
750 |
800 |
850 |
1100 |
OD of pipe mm |
Φ8~ Φ40 |
Φ15~ Φ60 |
Φ20~ Φ80 |
Φ40~ Φ100 |
Φ60~ Φ160 |
Φ80~ Φ220 |
Φ180~ Φ350 |
Φ140~ Φ426 |
Thickness of pipe?mm |
<6 |
<8 |
<10 |
<12 |
<15 |
<20 |
<35 |
<40 |
Straightening speed?m/Min |
30 |
70/35 |
36 |
36 |
15~40 |
18~42 |
50/25 |
30~100 |
Throat Dia. of?roller mm |
Φ130 |
Φ150 |
Φ220 |
Φ220 |
Φ320 |
Φ380 |
Φ520 |
Φ560 |
Length of roller mm |
175 |
240 |
320 |
320 |
470 |
560 |
700 |
820 |
Adjusting angle of?roller (degree) |
27~33 |
27~ 33 |
32~ 38 |
32~ 38 |
32~ 38 |
28~ 33 |
29~ 35 |
30~ 36 |
Roller pitch mm |
350 |
420 |
560 |
590 |
850 |
900 |
1350 |
1530 |
No. of rollers |
6 |
7 |
6 |
6 |
7 |
7 |
6 |
7 |
Motor mode |
Y160M-6 |
YD200L1 -8/4 |
Y200L2 -6 |
Y225M -6 |
Z4-225 -31 |
Z4-280 -32 |
Y355M3 ? |