426

Basic Info.

Welding Type	Automatic Submerged Arc Welding
Equipment Type	Front Swing, Stop During Coil Change
Forming Machine	3-Roll Bending with out-Control Arm
Material	Q235, Q345
Thickness	6-16 mm
Pipe Length	8-12m
O.D.	426-1620mm
Model	Lh1500-1600-16
Transport Package	in Nude
Trademark	HUAYE
Origin	China
Production Capacity	15-30/Year

Product Description

Introduction:Spiral pipe can be made from a variety of raw materials, such as carbon steel, galvanized steel, stainless steel, aluminum, and coated metals. A wide range of diameters can be made from almost any width of raw material, and as a result, inventory requirements can be reduced.

Spiral welded pipe mill is HUAYE most competitive, most mature technical characteristics product. Product specifications range from Φ60mm to Φ3000mm, divided into international-type mills, special series mills and so on.Usage of spiral welded pipesFor liquid delivery: water supply& drainageFor gas delivery: coal gas, steam and LPGFor structural use: piling pipe, structural pipe in the field of bridge, dock, road, and construction, etc.Technical process of the spiral welded pipe linefeeding→uncoiling→leveling→shearing& butt welding→rotary shear→edge milling→main drive→pre-bend& guide board→forming→inside welding→outside welding→cutting off→pull out→end-facing& beveling→hydrotesting→collectionMachine parts in the working line1) Uncoiled2) Pinching & leveling machine3) Manual/Electrical roll4) End - Cutting & butt-welding machine5) Rotary shear6) Delivery machine7) Guide board8) Forming unit9) Front bridge10) Inside/outside welding device11) Rear bridge12) Flying saw cutter13) Buried parts14) Hydraulic system15) Electric system16) Inside/outside welder17) Butt-weld car18) Plasma cutter19) Weld flux processing device20) Beveling & end-facing machine21) Hydraulic tester22) Finishing equipment