Spiral Pipe Roof Roll Forming Machine

Spiral Pipe Roof Roll Forming Machine

• NO.	ITEM	WORKING RANGE	REMARK
  1	Thickness of strips	δ0.8~3.0mm	Material: Q195,Q235 GI steel Black steel
  2	Width of strips	H60~240mm
  3	O.D. of steel coil	Φ1000mm~Φ1500mm
  4	I..D. of steel coil	Φ450mm~Φ550mm
  5	Maxi. Load weight	≤2800kgs

Raw material (steel coil) → uncoiling →material accumulating → non-power leveling →mill-forming → high-frequency welding → removing burrs outside of weld seam → cooling → sizing → roughly straightening → fixed length cutting → run-out table

• Brief introduction of each part
  1.  Double side uncoiler(Optional)
• Uncoiler is the important equipment in steel pipe making line, the function is to support the strip coil and expand the strip coil, so strip can enter into machine to roll forming. Strip coil can be expanded by manual or hydraulic and uncoiler can be rotated
    forward and reverse. Strip expanding speed can be adjusted, braking device designed with pneumatic cylinder to press the brake rubber block, safety and reliable
    Pneumatic component: Airtac  Hydraulic component: Yuken

  Structure type	Expanding and 180°Rotating, and pneumatic braking
  I..D. of steel coil	Φ450mm~Φ550mm
  O.D. of steel coil	Φ1000mm~Φ1500mm
  Width of strips	H80mm~H240mm
  Maxi. Load weight	≤2800kgs

1. 1. Option 1: Manual type        Option 2:Hydraulic type
      2.Shear and butt-welding machine:
      It is used to shearing the head and the end of the steel strip of two steel coil, cutting off the irregular part then welding two steel strip, so machine can working continuously.
      The shearing mechanism adopts the three blade shear when two upper blades are fixed to the upper cutterblock which is connected to the framework by means of the shoulder and bolts. The lower blade is mounted to the movable lower cutterblock with this blade face slanting.  The lower cutterblock is driven by the air cylinder to effect up and down movement.
      (1) Strip width: ≤240mm; 
      (2) Strip thickness: 0.8~3.0 mm
      (3) Welding speed: 75~350mm/min;
      (4) Welding current: 16~250A;
      
      
      Shear and welding machine
      3. Accumulator(Optional) 
      This unit is to store enough strips so the machine can producing continuously without stop, have squirrel-cage type and spiral type can be select.
      Option 1: Squirrel-cage type(Double layer type)
           The structure is squirrel-cage with weld assembly type,
      equipped with fast feeding device, so strips can enter inside. Width of squirrel-cage accumulator can be adjusted according to different strip width  Pneumatic component: Airtac
      Drive motor:11KW  Brand:Siemns
       Squirrel-cage type  
      Option 2: Spiral type Pneumatic component: Airtac
      The structure adopt the storing method which is strips entering from outside and output from inside, spiral enclosure
        is consist of many rolls and form a similar spiral surface, cambered surface center spatial position formed from every roll is differ from one another, ensure each roll outside generatrix touch with steel strip completely, steel strip have no plastic deformation.
      
      Feeding motor: AC18.5KW Siemens brand  Controller: ABB
      Storing motor: AC22KW  Siemens brand  Controller:ABB
      Capacity: About 1000M  Outer diameter:4.5M
      Spiral type
      
      
      4. Forming and welding machine :All bearing brand is "HRB"
                                  
      Forming machine
      Horizontal roll stand thickness: inner is 85mm, outer is 70mm
      Thickness of forming and sizing table is 30mm
      
      The function of this part is to make the steel strip become to the tube blank by forming rollers

      Horizontal roll stands	(1),group amount		Seven group
      	(2),frame material		Steel forging
      	(3),diameter of horizontal roll shaft		Φ70mm
      	(4),material of horizontal     roll shaft		42CrMo	Heat treatment
      Vertical roll seat	(1),group amount		Seven group
      	(2),vertical roll seat material		QT50
      	(3),diameter		Φ40mm
      	(4),vertical roll material		45#forging
      Gear box	(1),group amount		Seven group
      	(2),box structure		Weld assembly	Heat treatment
      	(3),structure		Spiral bevel gear transmission
      	(4),spiral bevel gear material		20CrMnTi
      	(5),gear shaft material		40Cr
      Power transmission structure		Universal shaft transmit to horizontal shaft

      
      Guiding ,extruding, scraping:
      The function of this part is to centring the welding seam and guiding the tube blank to extruding device, so the welding seam will be closed before welding .  Use planer tool to remove the crater to insure the welding surface is smooth.

      	Technical parameters
      Guide type	Turkish-heads type and 360°rotary
      Welding rolls	Three/Two welding rollers
      Scraper stands	Adjusting pole and quickly feeding and exit

      scraping device
      
      Guiding device  Extrude device 
      Cooling tank: Water tank combined with spraying to cooling.
      Sizing machine
      Horizontal roll stand thickness: inner is 85mm, outer is 70mm
      Thickness of forming and sizing table is 30mm
      The function of this part is used to finishing the tube blank from the forming machine, so the tube size can meet the physical dimension customer required

      		parameter	remark
      Horizontal roll stands	(1),group amount	Six group
      	(2),portal frame material	Steel forging
      	(3),diameter of Horizontal roll shaft	Φ70mm
      	(4),material of horizontal roll shaft	42CrMo	Heat treatment
      Vertical roll seat	(1),group amount	Six group
      	(2),vertical seat material	QT50
      	(3),diameter of vertical roll shaft	Φ40mm
      	(4),material of vertical  roll shaft	45#steel casting
      Gear box	(1),group amount	Six group
      	(2),Structure of box	Weld assembly	Heat treatment
      	(3),structure	Spiral bevel gear transmission
      	(4),spiral bevel gear material	20CrMnTi
      	(5),gear shaft material	40Cr
      Power transmission structure	Universal shaft transmission to the shaft

      
      Sizing machine
      Straightening device:
      Function: Straightening pipe online, so the pipe can have the ideal glancing flatness Straightening device:
      
      
      Type: Turk's head,   Two sets

      	Technical parameters
      (1),Straightening stands type	Turk's head type, and 360°rotary
      (2),Diameter of straightening shaft	Φ30mm
      (3),Material of straightening shaft	40Cr

      Main driven motor

      	Technical parameters	Remark
      Main driven motor power	110KW×2   Brand: HengLi	Controller is PARKER
      Reducer model	ZLY250×2  Brand:TaiXing

      
      main driven motor
      5.Fly saw(Optional)
      The function of this part is to cutting the length of finished tube as customer wanted
      Option 1: Computer cutting saw:  Pneumatic component: Airtac
      It is traditional fly saw, pipe end have burrs after cutting, feeding saw blade with a fast speed, structure is simple and cost is low.

      Structure	Normal computer controlled cutting
      (1),maximum diameter	Φ76mm
      (2),maximum thickness	δ3.0mm
      (3),cutting length and precision	L=4~8m,≤±3
      (4),driving type	Pneumatic controlled
      (5),size of saw blade	Φ500mm
      (6),Material of saw blade	65Mn
      (7),driving motor	AC 18.5kw  Brand: Siemens
      (8),cutting motor	AC 18.5 KW  Brand: Siemens
      (9),speed of cutting	Maximum 90M/min
      (12),Control system	CT-II+Yaskawa

      
      Computer cutting saw
      Option 2: Cold saw:
      It is cold cutting saw, pipe end is smooth and non-distortion. the length of burrs after cutting is lower than 0.2mm, Leave out the process of chamfering, no need chamfering machine, it will also reduce the cost in the future. low rotation speed with deep feeding. saw blade with a low speed, so it won't damage worker when saw blade is broken when producing,the noisy is small

      Structure	Cold cutting saw
      (1),maximum diameter	Φ76mm
      (2),maximum thickness	δ3.0mm
      (3),cutting length and precision	L=4~8m,≤±1.5
      (4),electric control system	CT-II+Yaskawa
      (5),size of saw blade	Φ450mm
      (6),material of saw blade	High speed steel
      (7),driving motor	YASKAWA  Servo motor 15KW
      (8),cutting motor	YASKAWA  Servo motor 11KW
      (9),feeding motor	YASKAWA  Servo motor 2.9Kw
      (10),speed of cutting	Maximum 120M/min
      (11),clamping method	Pneumatic clamping

      Cold saw
      6.Run out table:Pneumatic component: Airtac
      This unit is to convey the finished pipe to packing, pipe transmit by dynamic roll. A signal sensing device installed in the end of run out table, when pipe touch the signal sensing device, it will feedback the signal to control panel, control panel start working and discharge the pipe. This Run out table is double side type, customer can setting the direction they want.
      AC motor:4kw  Siemens  Controller:ABB
      
      Run out table
      7. High frequency induction welding machine(solid state):
   2.   Power:250KW 
                 
          Overall control table           DC speed adjustor
                    
      Rectifier cabinet           inverter output cabinet
              
      Air-Water cooling system     Adjust rack
      8. Zinc spraying machine:
   3. ,
   4. Mould(roller):
          Customer should buy the roller additional by final weight, different pipe size need different roller, the roller surface hardness after produced is 58°~62°
      Material :Cr12 
      Material:Cr12Mov  
       
       

      Size	Thickness	Average price Material is Cr12Mov	Estimated Weight
      Ø21mm	1.4~2.6mm		0.82Ton
      Ø25.4mm	1.4~2.5mm		0.85Ton
      Ø27mm	2.6mm		0.85Ton
      Ø31.8mm	2.0~2.5mm		0.9Ton
      Ø34mm	1.8~2.5mm		0.95Ton
      Ø49mm	2.0~2.5mm		1.1Ton
      20×40mm	1.5~2.5mm		0.95Ton
      25×50mm	1.8~2.0mm		1.05Ton
      38×38mm	1.5~2.5mm		0.7Ton
      25×25mm	1.4~2.0mm		0.6Ton
      50×50mm	0.75~2.0mm		1.25Ton
      40×80mm	0.75~2.0mm		1.5Ton
      Total price  of roller			11.52Ton

      ,Provide by customer(for reference)

      Power of supply  standard	380V/220V;50HZ;three phase four wire system
      Power of machine
      	(1),main machine	220 KW
      	(2),auxiliary machine	90  KW
      	(3),HF welding machine	200  KW
      	Total:	About510 KW
      Machine area covering	Length60M×width5.5M
      HF welding machine area	Length6M×width3M×height2.8M
      Water supply	One cooling pool  Volume 30M³ Pump lift:20~30M one set of high pressure pump: Power 3KW water flow:250~320L/min Output and input pipe:2inch
      Air supply	Air compressor  one set  Power:18.5KW~22KW   Flow rate:2~3m³/min
      Needed lifting machine	Air crane 5~10 Ton   two sets
      Normal consumable auxiliary material	(1)scraper knife
      	(2)saw blade (3)impeder

   5.  We will offer the include foundation drawing ,water ,electric,air layout drawing after we sign the contract in 30 days. Operating manual will come along with the machine.
      ,My company will send 3 engineer to installing the machine and responsible for training the worker of customer until they can operating the machine. The buyer should charge our engineer of roundtrip ticket, food and accommodation and USD50/person/day for salary.
      Note: 1 Terms of payment: 30% as down payment by TT,70% TT before delivery
          2 Delivery time:100day after we receive the down payment
          3 Container: 3×40HQ+1×20GP
      
      
      
      
      
      
      Quotation of each part of machine:(CIF HCM)
      Mould(roller):
        Customer should buy the roller additional. Each size of pipe need each set of roller.
           Material :Cr12   
      
      Provide by customer(for reference)

      Power of supply standard	380V/220V;50HZ;three phase four wire system
      Power of machine	(1),high-frequency welding machine	150  KW
      	(2),main machine	160 KW
      	(3),auxiliary machine	52  KW
      	Total:	about 362 KW
      Machine area covering	Length55M×width4.5M
      Volume of high-frequency house	Length6M×width3M×height2.8M
      Water supply	One cooling pool 25M³ /one set of high pressure pump
      Air supply	Air compressor  one set
      Needed lifting machine	Air crane 5~8 Ton   two sets
      Normal consumable auxiliary material	(1)high-frequency cable, machine cable and wire
      	(2)impedor (magnetic bar)
      	(3)saw blade

      We will offer the include foundation drawing ,water ,electric,air layout drawing after we sign the contract. Operating manual will come along with the machine , the size and model of the purchased part and easily damaged part drawing also include.
      . My company will send 3 engineer to installing the machine and responsible for training the worker of customer until they can operating the machine skillful.
      Note:   2 Terms of payment: 30%down payment as TT,70% TT before delivery
          3 Delivery time: 100day after we receive

   6. FAQ

      1. Are you manufacturer or trading company?

               We are manufacturer.
 

            2. What shall we do if don't know how to operate your machine?
    We can dispatch our engineers to your country and you can also send your engineers to our  factory for learning operation. Besides, there are detailed installation and operating instructions

    attached, it is very simple. We have telephone and email support at 24 hours per day.

 3. What are your payment terms?
    We support T/T, L/C, D/P, D/A, Western Union and so on. TT, 30% in advance, 70% balance

    before the shipment.

 4. OEM is available?

    Yes.