Continuous Production During Coil Change!
Uncoiler Automatic Position Correction!
Guiding Roller Automatic Position Correction!
Edge Miller Speed Automatic Adjustment!
Manufacturer: Xian Heavy Machinery Research Institute
Location: China
Condition: In-line; working condition
Note: The production line includes complete production equipment and testing equipment. Capable of production of API-5L standard pipes for the purpose of water, oil and gas, and construction.A rear swing type of spiral pipe mill differs from a traditional type of spiral pipe mill. Instead of the front bridge swings to control the pipe production size, the rear section of the pipe mill which is the run-out section swings to control the pipe profile. By this type of design, the mill production keeps continuous during coil change which improves the production by 15% to 20%.
General Specification:
Coil Specification
Material: Q235-Q345, X52~X70
Coil thickness: 6~25.4(X60≤22) mm
Coil width: 1000~2000 mm
Coil I.D. : Φ610/760 mm
Coil O.D.: Φ1300-2200 mm
Coil weight: ≤35T
Pipe Specification
Pipe O.D.: Φ355~Φ1426 mm
Pipe wall thickness: 6~25.4mm
Pipe unit weight: Max 10.5t
Pipe length: 8-12M
Mill Specification
Forming type: Left spiral forming, 3 roll forming, outer adjustable sizing
Welding speed: 0.5~2.5 M/min
Production: Side positioning; rear swing type; continuous production
Welding equipment: USA Lincoln DC1500/AC1200; 2 welders each for ID and OD weld
Welding type: Double Submerged Arc Welding
Max pitch: 2400mm
Equipment area: 60M×250 M (L×W)
Installation power: 2500KW
Air compressor: 0.6Mpa,0.9m3/min
Water pump: Flow rate 200m3/h
Equipment List:
Uncoiler
Head straightening
5-roll leveler
Shear welder
Vertical roller set on flying weld cart
Pinch deliver machine
Flying weld cart and rail
Vertical roller set on ground
Edge miller
Edge de-rust
Plate surface cleaner
Delivery machine
Pre bending and guiding beam
Forming machine
In/out welding mechanism
Rear bridge
Centering support and V-gate
Flying plasma cutter
Pipe delivery cart
Buried parts and
Hydraulic system
Electric system
Flux supply system
508-1426 pipe end expander
2000T hydrostatic tester
325-2032 end facing and beveling machine
X-ray tester and pipe end camera
Seam annealer and ultrasonic tester
Weighing and measurement equipment
I/O seam repair machine
Pipe run-out conveyors
Pipe flipper
Rotation support rollers
Pipe stopper
Movable pipe stopper
Side pipe stopper
Pipe delivery cart
Pipe support racks
Pipe rotation cart
Finishing section buried part
Finishing section hydraulic system
Finishing section electric system
Pipe inner cleaning
Lincoln SAW welder
Plasma cutter
Cables
adjustment iron and other support facility
Equipment Price:
Email for Pricing: yang.wang@huaye.us