HG50 Contruction pipe machine-roll forming steel pipe machine 
 	Specification of steel pipe machine HG50: 
 	1. Pipe diameter: Ø10–Ø60mm 
 Pipe Thickness: 0.5– 3.0mm
 2. Square Pipe: 10X10mm –60X60mm
 Rectangle Pipe: 20X40mm –40X60mm
 Pipe Thickness: 0.5 –3.0mm
 3. Pipe Length: 6-12m 
 4. Length Tolerance: 0-6mm 
 b) SteelTape Specification
 1. Material: Low Carbon steel (σb≤500Mpa,σs≤235Mpa)
 2. 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
 1. Dynamic power: AC380V±10%, 3phases, 50Hz±1.0%
 2. Control Power: AC220V±10%, one phase, 50 Hz ±1.0%
 d) Electric installed capacity: appro. 250KW
 e) Cooling water
 1. Reservoir for High Frequency equipment: 15 m³, one set
 2. Reservoir for circulating cooling water: 15 m³, one set
 f) Compressed air
 1. Pressure: 0.4Mpa
 2. 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:
 1. Double-head un-coiler
 1.1. Briefing: Rotary type to change coils easily, with a pneumatic brake
 1.2. Parameters:
 - 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:
 - 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
 - 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: 
 -	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
 - 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 Welded Pipe Machine mold material. 
 	
 
 	
 
 	
 
 	
 
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