VZH-50 HF pipe welding line
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Equipment composition and parameters:
I. Production specification;
1. Pipe outside diameter: 20mm~60mm
2. Thickness: 0.8mm~3mm
3. Production speed: 0~70M/min
Sink for cooling waterSizingTurkey frameFlying sawFeeding
III. Equipment composition and parameters:
1. Hydraulic Single-head uncoiler
(1) Using hydraulic rose shrink to change coil easily, with a pneumatic brake.
(2) The max. weight of coil: 100KG
(3) The inside diameter of coil: 450mm~520mm
(4) The max outside diameter of coil: 1600mm
(5) The max width of coil: 200mm
(6) Height of the center: 1.1m
2. Horizontal accumulator
(1) Accumulator outside diameter: 3500mm
(2) Steel strip revolving bracket
(3) Double-roller feeder
(4) Feeding speed:>=200m/min
(5) Coil width range: 70mm~260mm
(6) Collecting capacity: 5000KG
(7) Motor of horizontal accumulator 11KW (AC motor)
(8) Motor of Double-roller feeder 11KW (AC motor)
3. Forming line, the mainframe use dragging motor of 132KW (DC motor)
(1) Feeding roller (seven-rollers flattening)
(2) NO. of forming frame: 7 horizontal 8 vertical, the frame material use molten piece ZG45# which handled by fine annealing. Horizontal roller axes "70mm; Material 40Cr, the surface handled by high-frequency quenching. Vertical roller "50mm, Material 40Cr, the surface handled by high-frequency quenching.
(3) Welding press wheel 1 group, using two rollers pressing style.
(4) Deburring frame, 2 knives in one group used by change, and using pneumatic knife up and down, which can be fine adjustment.
(5) NO. of Sizing frame: 7 horizontal 8 vertical, the frame material use molten piece ZG45# cast steel which handled by fine annealing. Horizontal roller axes "70mm; Material 40Cr, the surface handled by high-frequency quenching. Vertical roller "50mm, Material 40Cr, the surface handled by high-frequency quenching, attached with Turkey frame and 3 horizontal 4 vertical leveling rolls equipment.
(6) Equipment for measuring speed: the wheel of measuring speed under the pressure of cylinder, always keeping in rubbing with the surface of steel tube.
So the wheel of measuring speed can reach best effect.
4. Flying saw under computer control
(1) Power of automatic controller: 15KW
(2) Power of saw: 15KW
(3) The max wall thickness to be cut: 3mm
(4) The range of cutting length: 4m~7m
(5) The max diameter to be cut: "63.5mm
(6) Accuracy of the cutting length: within 13mm
5. Discharging table
Conveyed on the rolling way, total length is 9m, the steel tube are quickly conveyed to the back-end. The conveying wheel surface with plating chrome,
And the motor of roll way is 4KW.