Specification of steel pipe machine HG50:
Item | Value |
|---|---|
Pipe diameter | Ø10–Ø60mm |
Pipe Thickness | 0.5– 3.0mm |
Square Pipe | 10X10mm –60X60mm |
Rectangle Pipe | 20X40mm –40X60mm |
Pipe Thickness | 0.5 –3.0mm |
Pipe Length | 6-12m |
Length Tolerance | 0-6mm |
b) Steel Tape Specification
Item | Value |
|---|---|
Material | Low Carbon steel (σb≤500Mpa,σs≤235Mpa) |
Steel Tape | Inner diameter: Φ470-Φ510mm |
Outer diameter | Φmax=1500mm |
Strip steel width | 40mm-240mm |
Strip steel thickness | 0.8mm-3.0mm |
The maximum weight | 2.0 tons |


c) Electricity
Item | Value |
|---|---|
Dynamic power | AC380V±10%, 3phases, 50Hz±1.0% |
Control Power | AC220V±10%, one phase, 50 Hz ±1.0% |
Electric installed capacity | appro. 250KW |
e) Cooling water
- Reservoir for High Frequency equipment: 15 m³, one set
- Reservoir for circulating cooling water: 15 m³, one set
f) Compressed air
- Pressure: 0.4Mpa
- Flow: 0.8m3/h
g) Production capacity
Annual output: 25000 ton, according to the yearly working days.daily working hours and the products.
h) Line speed: 30-90m/min
IV. Equipment makeup and main parameters of single unit:
- Double-head un-coiler
1.1. Briefing: Rotary type to change coils easily, with a pneumatic brake
1.2. Parameters:
Item | Value |
|---|---|
Coil width | max.240mm |
Coil OD | max. Ø1500mm |
Coil ID | Ø 470- Ø 510mm |
Coil weight | max. 2.0 tons |
1.3. Mandrel expansion by Pneumatic
1.4. Mandrel position rotation shall be manual
Forming & sizing section
4.1 Forming mill gearbox, universal joint
4.1.1 Mill entry flattener by five-roll passive levelling, one pair of sending roll, two pairs of vertical roll
4.1.2 Forming mill consists of:
Item | Value |
|---|---|
Driven stand | 7 sets (Horizontal) |
Driven stand shaft | Ø60mm |
Material of shaft | 40Cr |
Side roll stand | 8 sets(Vertical) |
Side roll stand shaft | Ø40mm |
Material of shaft | 40Cr |
- Gear box & universal joint: 7 sets
Item | Value |
|---|---|
Material of gear box | cast steel |
Material of gear | 20CrMnTi |
Main motor | 55kW model: Z4-200-31 1 set |
Main redactor | ZLY224 1 set |
4.2 Sizing mill gear box, universal joint
4.2.1 Sizing mill consist of:
Item | Value |
|---|---|
Driven stand | 5 sets (Horizontal) |
Driven stand shaft | Ø60mm |
Material of shaft | 40Cr |
Side roll stand | 5 sets(Vertical) |
Side roll stand shaft | Ø40mm |
Material of shaft | 40Cr |
- Gear box & universal joint: 5 sets
Item | Value |
|---|---|
Material of gear box | cast steel |
Material of gear | 20CrMnTi |
Main motor | 55kW Model: Z4-200-31 1 set |
Main redactor | ZLY224 1 set |
- 2 sets single head Turk`s head, with 4 rollers*2sets
- One speed testing roller with air cylinder for CNC flying saw

The following picture is the HG50 weiled pipe machine mold material.




