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Spiral Pipe Mill For Pipes Up To 3600mm

HML Advantages

Advanced Technology
It adopts up forming method with simple design, both outer and inner welding adopts double wires automatic welding.

Wide range of production
One production line can achieve to product various sizes.

Simple Operation
The electrical control system adopts Siemens PLC，VVVF system and digital display system for easier operation.

Customization
Can be customized according to site space factors, raw materials, energy situation, product quality market demand and capacity control requirements.

SSAW630 Spiral Pipe Mill in China

Overview

SSAW mill line used for making Grade A, B, ～X80 steel coil with thickness 5.0mm to 25.4mm, width 400mm to 2000 mm into Spiral welding pipe with outer diameter from 219 mm to 3600mm through uncoiling, leveling, edge milling, forming and welding. The processing can satisfy producing spiral pipes according to standard API-5L, ASTM A53，GB/T9711-2011.

The forming adopts three-roll operated forming, both outer and inner welding adopts double wires automatic welding, plasma pipe cutting. The electrical control system adopts Siemens PLC，VVVF system and digital display system which are simple operation, convenient maintenance and high reliability.

SPIRAL PIPE MILL(图2)

SSAW 1420 Spiral Pipe Mill IN Brazil

SPIRAL PIPE MILL(图3)

SSAW 1420 Spiral Pipe Mill IN Brazil

Working Process

Unit Production Range

Item Model	SSAW529	SSAW630	SSAW820	SSAW1220	SSAW1820	SSAW2520	SSAW3020
Pipe Diameter (mm)	Φ219~529	Φ219~630	Φ219~820	Φ219~1220	Φ508~1820	Φ508~2520	Φ508~3020
Thickness (mm)	5.0~10.0	5.0~10.0	6.0~12.7	6.0~16.0	6.0~20.0	6.0~25.4	8.0~25.4
Coil Width (mm)	400~1200	400~1200	400~1200	600~1500	750~2000	780~2000	780~2000
Forming angle (°)	40~66	40~66	40~70	40~72	40~76	40~76	40~76
Raw material	Low carbon steel and alloy steel of σb≤580Mpa,σs≤400Mpa, J55,K55,X52,X60,X70,N80