Offer for high frequency straight seam tube mill.
Цена в Юанях, EXW: 550 000 юаней.
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1) Intended for manufacturing of high frequency straight seam welding tube , square tube and special shapes tube of Φ16mm-Φ63mm with thickness of 0.5mm–2.5mm. The production line adopts advanced pass technology, PLC automatic control system, with stable operation, convenient operation and repair, and reached the advanced level in the same industry in the structure and accuracy. Equipment from the material to tube run out, the speed adjusts according to the tube specification changing.
- O.D.：Φ16～Φ63
- Square and rectangle tube：13*13～ 40*60 50*50
- Tube wall thickness：round tube 0.5～2.5 square tube 0.5～2.0mm
- Milling speed：30～100m/min
1.1) Applicable material:
SPCC/SPHC
1.2) Applicable specification:
- Hot or cold-rolled low-carbon steel(As per GB700-88 or 1591-88)
- Material: low-carbon steel, low alloy steel strip(δs ≤ 980MPa, δb ≤ 345MPa)
- Thickness of strip: 0.5-2.5mm
- Width of strip: 50-200mm
- I.D. of coil: Φ450-550mm
- O.D. of coil: Φ800-1500mm
- Max. coil weight: ≤1500kg
1.3) Milling speed:
30-100m/min
1.4) Product process flow:
Raw material→ uncoiling → shearing and butt-welding → accumulator →leveling→ mill-forming →high-frequency welding → deburring → cooling(water colling) → sizing →straightening → fixed length cutting → run-out table
2) Main equipment details:
2.1) Tension type double side uncoiler.
Technical parameters and introductions:
- Thickness of strip: 0.5-2.5mm
- Width of strip: 50-200mm
- I.D. of coil: Φ450-550mm
- O.D. of coil: Φ800-1500mm
- Coil weight:≤1500kg
2.2) Squirrel cage type accumulator:
Technical parameters and introductions:
Its main function is to store a certain amount of steel strip for supplying main machine before it doing head and end welding to make sure main machine’s continuous production without stopping
- (1) Structure: squirrel cage type plate welding part with automatic feeding and delivery system.
- (2) Adjusting method: Manual spiral adjusting.
- (3) Store volume: 150-300m.
2.3) Main machines
2.3.1) Feeding device:
Technical parameters and introductions:
- One set of 7 passive leveling rollers,
- Side guide: 1 pair
2.3.2) Forming device:
Technical parameters and introductions:
- Tube O.D.:Φ16-Φ63,
- wall thickness:0.5-2.5
- Horizontal roll stand: 7groups
- Vertical roll stand:8groups
- Arrangement: Feeding-1
- Horizontal-1 Vertical-2,
- Horizontal-2 Vertical-3,
- Horizontal-3 Vertical-4,
- Horizontal-4 Vertical-5,
- Horizontal-5 Vertical-6,
- Horizontal-6 Vertical-7,
- Horizontal-7 Vertical-8.
2.3.3) Guiding device, welding device:
Technical parameters and introductions:
- Guiding device - guide roll stand for controlling weld seam direction
- Welding device - 3 rolls squeezing
2.3.4) Cooling Device:
Technical parameters and introductions:
- Water cooling
2.3.5) Sizing section:
Technical parameters and introductions:
- Tube O.D.:Φ16-Φ63,
- wall thickness:0.5-2.5
- Horizontal roll stand: 6groups
- Vertical roll stand:6 groups.
Arrangement:
- Vertical-1 Horizontal-1,
- Vertical-2 Horizontal-2,
- Vertical-3 Horizontal-3,
- Vertical-4 Horizontal-4,
- Vertical-5 Horizontal-5,
- Vertical-6 Horizontal-6.
2.3.6) Straightener:
Technical parameters and introductions:
- Turk’s head type(4 rolls)
2.3.7) deburring device:
2.3.8) Transmission system:
Technical parameters and introductions:
The unit adopts the forming machine and sizing machine drive system, the main motor through reducer, gear box (spiral bevel gear drive 20 CrMoTi carburizing and quenching), universal drive shaft drag the horizontal roller; Vertical roll for non powered roller.
- The unit of motor: DC132kw 1 no.
- Main reducer: ZLY224 4-output shafts 1 no.
2.3.9) Coolant circulation system:
Forming machine, cooling water tank, sizing unit in each main pipeline are respectively connected with master valve (ball valve).
The forming, sizing roll group with an adjustable plastic cooling pipe supply coolant, control valves coolant flow through the plastic cooling pipe control
2.4) Computer-controlled cutting saw:
Technical parameters and introductions:
- Structure: fixed length computer-controlled cutting
- Usage:
- (1)Determine the location of the pipe fixed-length, rapid start-up the cut-off equipment and the line speed synchronous
- (2)Maintain cutting device synchronized with the line speed, Cut off the body moves and cut off the steel pipe
- (3)Rapid reduction
- Control method: AC
- Drive: Computer-controlled AC motor through reduction gearbox transmission pinion and rack drive to the saw car
- Cutting way: Friction heat of metal cutting
- Sawing clamping device: The former saw a group of block clamping
- The maximum running speed of the vehicle：100 m/min
- Cutting diameter：φ16～φ63mm
- Cutting tube wall thickness：≤2.5mm
- Cutting speed：Max17次/min
- Cutting tolerance：±2 mm
- Fixed length：4～6m
- The specification of the saw blade：φ500×50×3
- Cutting motor: 15KW
- Tracking motor: 15KW
2.5) Run out table:
With power
2.6) High frequency welder DC Drive Cabinet:
Technical parameters and introductions:
200KWsolid statehigh frequency welder, Rectifier cabinet, Inverter cabinet, transformer, worktop, wind and water cooling system
3) Equipment technical parameters:
- (1)Tube O.D.: Φ16-Φ63mm
- (2)Wall thickness: 0.5-2.5mm
- (3)Tube length: 4-6m
- (4)Milling speed: 30－100m/min
4) Advised user’s necessary accessories:
- 1) Mechanical equipment flooring area(Length x width)：40m×5.0m The mill line
- 2) High frequency electric flooring area(Length x width): 6m×4m(If the height of workshop crane beam is more than 4.5m, the high frequency can be putted on the shelf made by channel steel and board)
- 3) Unit foundation（Construct according to the seller’s foundation drawing）
- 4) Power supply: The connecting lines from main power source to high frequency room, units, and high frequency outside with units.
- 5) Gas supply: Air compressor(1M³/min)
- 6) Water supply: Units water pool(20M³) 1 set, 2 inch self-priming pump 1 set(discharge is more than 25m)
- 7) Order several flying saw blade(according to the provided specification)
- 8) Induction coil(φ10×1 copper tube made by yourself). Order magnetic rods according to the tube specification
