219mm X 9.0mm HF ERW Tube Mill Line ES-11216 1. Outline :114.3-219.1ERW pipe mill is used to produce pipes in accordance with API-5L /API-5CT Standard, which includes gas& oil delivery pipes, oil casting pipes, water& coal gas delivery pipes and machinery structural welded pipes. With the features of advanced technology, perfect technic and reliable equipment, continuous production, annual capacity up to 20,000-40,000 MT It adopts PLC. DC motor is controlled by digital speed regulation system with high precision and stable performance. 2. Main technical data: 2.1 finished pipe: Round pipe Wall thickness Pipe length Φ114.3m-Φ219.1mm 3.5mm-9.0mm 6m (±3mm) Pipe standard 2.2 strip coil: Material Coil I.D. Coil O.D. Max. weight Q235,Q345 Φ610mm Φ1200mm φ1600mm 10 MT 2.3steel strip: Strip material Strip width Strip thickness Q235,Q345 350mm 700mm (±0.5mm) 3.5mm 9.0mm
2.4unit property: Forming way Forming& welding speed Welding way Unit capacity roll forming 10-40m/min Solid state HF inductive welding 600KW 20,000 40,000 吨 MT 2.5 workshop condition: Dynamic power Control power install capacity AC380V, 50Hz AC220V,50HZ Around 1600KW Compressed air Rate of flow:5m 3 /min pressure:4-7kg/cm 2 Cooling water Circulating water:3m 3 /min rate of flow:100 ton/hour pressure:3-5 Kg/cm 2 Cycling water consumption Around 1~3m 3 /h Water quality muddy cycling water 2.9 workshop: height width length crane 8m from top of crane rail to earth) 18m 250m 16T and 5Tcrane 3. Process flow: feeding uncoiling pinching& leveling head& tail shearing butt welding horizontal spiral loop full leveling edge trimming forming welding outside deburring water cooling sizing cut off to length conveyor next to saw collection
4. Equipment list: 4.1 online equipment(original equipment and that needs to repair and make up): No. Description Qty. Remark Preparation Area 1 Uncoiler 1 2 head straightnener 1 3 Pinching&leveling machine 1 4 Shear& buttwelding 1 5 Horizontal spiral loop 1 6 Anchor bolt 1 set remanufacture 7 Electric control system 1 remanufacture 8 Hydraulic system 1 including equipment piping 9 Host Area 10 feeding device 1 12 Forming units 1 13 Welding device 1 15 Water cooling device 1 plant piping excluded 16 Sizing units 1 17 Conveyor next to saw 1 18 Anchor bolt 1 set remanufacture 19 Electrical control system 1 remanufacture 20 Hydraulic system 1 Equipment in Finishing Area 21 beveling& end-facing machine 1 4.2purchased equipment(resupply): No. Description Qty. Remark 1 600KW Solid state HF welding device 1 remanufacture 2 electric control will be computer flying saw cutter 1 remanufactured 4.3 roller roller material GCr15 hardness of roller HRC 58-60 depth of hardening layer 8-10mm
surface roughness 0.8-1.6 4.4 hydraulic system Configuration:consist of oil pump station, control valve station and the pipe line Working pressure Manufacturer of hydraulic element Other equipments double-pressure system 10MPa,16Mpa Beijing Huade It equips with safety device to avoid over-load and hydraulic strike 4.5 electric control system The electric control equipment is self-designed and pro duced by HERI(Co., Ltd) It adopts the advanced PLC, digital and bus control technology, PLC is product of Mitsubishi FX serial and DC speed governor is EUROTHERM 590serial. Function:Employs PLC, center of the whole line, it receives signals from push button and sensors to control each output port through software so that to control actuator as motor and electromagnetic valve. DC speed governor is full digitalized for convenient operation, easy maintenance and low fault rate. Each operation bench equips with emergency stop button and host stop button. Press the button when accident and emergency appeared, the whole line will stop, and has the function of linkage and interlock with HF welder and fly saw. Technical data: Power supply Power frequency three-phase four-wire,ac380v±10% 50HZ±5% Surrounding temperature 25 ±5% Surrounding moisture Model and parameter of control system DC driving device Programmble controller 85% no dew 590EUROTHERM 590 serial Mitsubishi FX serial Other control element Korea. LG low-voltage electric element: Korea LG Operation element SHEG
4.6list of the spare part: N/N Description Qty. Remark spare part in mechanical section 1 end-facing blade 50 2 bearing 50 3 saw blade 6 4 shear blade 2 5 magnetic rod 1bundle 6 coupling nylon pin 30 7 chain for cable use 10 spare part in hydraulic section 1 electromagnetic relief 3 valve 2 oil pump 2 3 oil filter 2 4 filter cartridge 4 5 reversing valve 4 6 throttle valve 8 7 reducing valve 2 8 sealing ring 200 9 pressure gage 10 10 Pressure meter 5 switch 12 rubber tube 5 13 pipe joint 50 spare part in electric section 1 automatic switch 5 2 AC contactor 5 3 intermediate relay 10
4 thermal relay 5 5 press button 2 5.Equipment price(freight excluded) 5.1 Equipment of preparation and host area (repair & remanufacture of original equipment): 5.2 cost of guidance of installation& commissioning: 5.3 cables(equipment control cable): 5.4 spare parts: 6 rollers(this part need to be remanufactured, specification below is for user to choose): round pipe φ219mm φ168mm φ140mm φ114mm square pipe rect. pipe 95x95~175x175 80x120~120x200 7 The user shall prepare: Workshop and foundation construction Workshop electric closet Wire, cable and piping (including the joint ) from electric power, air& water source to the equipment Auxiliary equipment: hoisting equipment, air compressor, gas holder, water pump, water cooling device, piping and water, gas source, etc. Raw material and wearing parts, like: steel strip, welding stick, saw blade, gear oil, machine oil, grease, magnetic rod, etc. 8. Installation, commissioning& training: 5 days; 1 After receipt of the notice, the seller shall dispatch engineer to user s site within
2 The user shall sign on the Machinery Inspection Certificate when testing running completed; 3 The seller shall train user s operator during commissioning; 4 engineer of installation& commissioning: around 8-10 persons; 5The user shall be responsible for accommodations, traffic, communication and insurance of seller s engineer at user s site.
Photos of the ERW Welded Pipe Production Line 1. spiral loop 2. forming& sizing unit
3. HF welding device 4. IF seam annealer m
5. flying saw cutter 6. steel pipe hydrotesting and benches
7. layout of ERW tube mill
8. layout of ERW pipe line and slitting line