Product Introduction
Black steel pipe making machine, looks black from appearance. The dark color comes from the iron-oxide formed on its surface during manufacturing. Black steel pipe refers to ordinary iron pipe and are mainly used for gas lines, it is also used to connect appliances to their supply lines. It is the pipe that is used by businesses and residential homes to convey their supply of natural or propane gas.
black Pipe Welding
Flying Cut Off
Layout Drawing of Pipe Mill Production Line
Product Features
 | Durable And Non-deformed Machine Base Use thick steel to weld together as a whole to tempering more than 4 hours twice to make sure that the machine can be used in long term without deformation. |
| Stable Transmission System Spiral bevel gear, drum gear coupling and carburization and quenching for gear teeth makes the driving system stable, efficient and wearable, with higher loading capacity and lower noise |  |
 | Long Bearing Life Equipped with greasing nozzles for the bearing lubrication, the bearing life is largely improved |
| Automatic Roller Quick Change System Online and automatic roller quickly change system, change roller in 10 minutes, resume production in 20 minutes |
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Video
Technical Parameters
| Model | Tube O.D. (mm) | Wall Thickness (mm) | Square/Rectangle (a:b≤2:1，mm) | Wall Thickness (mm) | Speed (m/min) | Main motor （KW） | H.F. Welder （Kw） |
| VZH-12 | Ø4～Ø12 | 0.2～0.5 | // | // | 30～120 | 15 | 100 |
| VZH-16 | Ø6～Ø16 | 0.2～0.8 | // | // | 30～120 | 22 | 100 |
| VZH-20 | Ø7～Ø20 | 0.2～1.0 | // | // | 30～120 | 30 | 100 |
| VZH-25 | Ø9～Ø25.4 | 0.25～1.2 | // | // | 30～120 | 37(or 22*2) | 100 |
| VZH-32 | Ø10～Ø32 | 0.25～1.5 | 8×8～25.4×25.4 10×6～31.8×19.1 | 0.25～1.2 | 30～120 | 45(or 30*2) | 100 |
| VZH-32z | 0.5～2.0 | 0.5～1.5 | 30～100 | 55(or 37*2) | 100 | ||
| VZH-40 | Ø12.7～Ø40 | 0.3～1.8 | 10×10～31.8×31.8 20×10～40×20 | 0.3～1.5 | 30～110 | 75 | 150 |
| VZH-40z | 0.6～2.0 | 0.6～1.5 | 30～100 | 45*2 | 150 | ||
| VZH-50q | Ø16～Ø50.8 | 0.4～1.5 | 12.7×12.7～40×40 20×10～50×25 | 0.4～1.2 | 30～110 | 90 | 150 |
| VZH-50 | 0.5～2.0 | 0.5～1.5 | 30～90 | 45*2(or 110) | 200 | ||
| VZH-50z | 0.7～2.5 | 0.7～2.0 | 30～80 | 55*2 | 200 | ||
| VZH-63q | Ø19.05～Ø63.5 | 0.6～2.0 | 15×15～50×50 20×10～60×30 | 0.6～1.5 | 30～90 | 132(or 55*2) | 150 |
| VZH-63 | 0.7～3.0 | 0.7～2.5 | 30～80 | 75*2 (or 132) | 200 | ||
| VZH-63z | 0.8～3.5 | 0.8～3.0 | 20～70 | 90*2 | 200 | ||
| VZH-76q | Ø25.4～Ø76.2 | 0.8～2.5 | 20×20～60×60 30×15～80×40 | 0.8～2.0 | 30～90 | 160（75*2） | 200 |
| VZH-76 | 0.8～3.5 | 0.8～3.0 | 30～80 | 90*2 | 250 | ||
| VZH-76z | 0.8～4.0 | 0.8～3.5 | 20～70 | 300 | |||
| VZH-90q | Ø30～Ø90 | 0.8～3.0 | 25×25～70×70 30×20～80×40 | 0.8～2.5 | 30～90 | 180(or 90*2) | 250 |
| VZH-90 | 0.8～3.5 | 0.8～3.0 | 30～80 | 110*2 (or 132*2) | 250 | ||
| VZH-90z | 1.0～4.0 | 1.0～3.5 | 20～70 | 300 | |||
| VZH-100q | Ø31.8～Ø101.6 | 1.0～3.0 | 25×25～80×80 30×20～100×50 | 1.0～2.5 | 30～90 | 200(or110*2) | 250 |
| VZH-100 | 1.0～3.75 | 1.0～3.25 | 30～80 | 110*2 | 300 | ||
| VZH-100z | 1.0～4.0/4.25 | 1.0～3.5 | 20～70 | 132*2 | 300 | ||
| VZH-114q | Ø35～Ø114.3 | 1.0～3.0 | 30×30～90×90 40×20～120×60 | 1.0～2.5 | 20～80 | 110*2 | 300 |
| VZH-114 | 1.2～4.5 | 1.2～4.0 | 20～70 | 132*2 | 350 | ||
| VZH-114z | Ø40～Ø114.3 | 1.2～5.0 | 1.2～4.5 | 15～60 | 350 | ||
| VZH-127q | Ø40～Ø127 | 1.2～3.5 | 40×40～100×100 60×30～120×80 | 1.2～3.0 | 20～70 | 350 | |
| VZH-127 | 1.5～5.0 | 1.5～4.5 | 15～60 | 160*2 | 400 | ||
| VZH-127z | Ø50～Ø127 | 1.5～5.5 | 1.5～5.0 | 10～45 | 400 | ||
| VZH-140q | Ø50～Ø141.3 | 1.2～4.0 | 50×50～110×110 60×40～150×75 | 1.2～3.5 | 15～60 | 400 | |
| VZH-140 | 1.5～5.5 | 1.5～5.0 | 10～50 | 180*2 | 400 | ||
| VZH-140z | Ø60～Ø141.3 | 2.0～6.0 | 2.0～5.5 | 10～40 | 500 | ||
| VZH-168q | Ø60～Ø168.3 | 1.5～5.0 | 60×60～130×130 80×40～160×80 | 1.5～4.5 | 10～50 | 400 | |
| VZH-168 | 2.0～6.0 | 2.0～5.5 | 10～50 | 200*2 | 500 | ||
| VZH-168z | Ø76.2～Ø168.3 | 2.5～8.0 | 2.5～7.0 | 10～40 | 200+132*2 (or 132*4) | 600 | |
| VZH-219q | Ø89.1～Ø219.1 | 2.0～6.0 | 70×70～160×160 100×50～200×100 | 2.0～5.5 | 10～50 | 110*2+110*2 | 500 |
| VZH-219 | 3.0～8.0 | 3.0～7.0 | 10～40 | 132*2+132*2 | 600 | ||
| VZH-219z | 4.0～10.0 | 4.0～9.0 | 10～40 | 132*2+160*2 | 800 | ||
| VZH-273 | Ø114.3～Ø273 | 4.0～10.0 | 90×90～200×200 120×60～260×130 | 4.0～9.0 | 10～40 | 160*2+160*2 | 800 |
| VZH-273z | Ø114.3～Ø273 | 4.5～12.0 | 4.5～11.0 | 10～35 | 180*4 | 800 |
