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Shanxi Gelande Mechanical & Electric Technology Co.,Ltd.

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Contact information


contacts:YAFEI HAN(Deputy General Manager)

TEL:0086-13633471630

E-mail:23742342@qq.com

WEB: http://www.sxgldjd.com/

Address:shanxi provice

Product Detail

1220 SSAW PIPE MILL1

Price :
$0.00
Detail

Φ219-1220mmFrontal-swinging Spiral Welded Pipe Line

1. Forward:

Thisunit is the forming unit designed and manufactured by our company afterresearch and absorption of advanced technology at home and abroad. Usage ofGerman MEG forming method enables the back-swing welding car produce pipecontinuously with high efficiency, stable performance by advanced design.

2. Production introduction

2.1 Product usage

1) API 5L high strength petroleum, gas transportationpipeline;

2) Low-pressure fluid transportation pipeline, gas pipeline and drain line;

3) Piling-pipe in the engineeringconstruction;

4) Pipe in the industrial structure;

5) Pipe for other uses.

2.2 Productquality

The quality of pipes produced are in accordance with USA API-5L and China National StandardsGB9711.1-1997.

2.3  Technical performance&parameter

1) raw material:

Coil  O.D.

Φ1200-Φ1500    mm

Coil  I.D.

Φ508-Φ760       mm

Coil width

400-900       mm

Coil thickness

5-12             mm

Coil material

Q235-A

Max. coil weight

15               t

Crescent bend

≤10/10000        mm

2) product data:

Pipe diameter

Φ219-Φ1220     mm

Pipe wall thickness

5-12         mm

Spiral angle

40°-78°

Pipe weight

Max4.5           t

Pipe length

8-12             m

Pipe thread pitch

Max1400           mm

3.Machine mode, Technical parameters, Process flow, Delivery listand Line introduction:

3.1 mill data

Mill  form

frontal  swinging type, intermittent production, centering loading coil and  positioning

Preparation  period of host unit

mill  stopping and butt loading coil

Forming  style

three-roller  bending forming, external control roller sizing

Forming  direction

right  spiral forming

Forming  angle scope

40°~78°

Max. thread

≤1400mm;

Pipe discharging

swing carrier roll to  discharge pipe

Welding way

Double-side sub-merged arc automatic welding

Welding speed

0.8-2.1 m/min

Delivering speed

0.6~2.4m/min

Installed capacity

~210KW

3.2dynamic parameter

voltage

220/380 v

Tap water

0.2-0.4  Mpa

Compressed air

0.4-0.6  Mpa

3.3process flow:

uncoiling→pinching&leveling→manualside guide→cutting& butt welding →manual side guide→rotary shear→electricside guide→main drive→ pre-bending guide board→forming→inside welding →outsidewelding→flying cutting→ kick off→deslagging and repair welding → (beveling&end-facing) →(hydrotesting)→collection

4.Annual output:

(three shifts)                                  10,000~20,000MT/A

5.Equipment list:

5.1hostmachine area

N/N

Equipment  Description

Qty.

Approx. W.T.(t)

Remark

1

Uncoiler

1



2

Pinching&leveling machine

1



3

Manual side guide

1



4

Cutting& butt welding

1



5

Electric side guide

2



6

Rotary shear

1



7

Main drive

1



8

Pre-bending guide board

1



9

Forming machine

1



10

Frontal axle

1



11

Inside welding device

1



12

Outside welding device

1



13

Rear axle

1



14

Flying cutter

1



16

Buried parts

1



17

Host hydraulic (electric) system

1



Total  weight


18

hydrotester

1



19

Beveling&  end—facing machine

1



Total weight










5.2purchaseditems

N/N

Equipment  Description

Qty.

Remark

Weight  (t)

18

Inside welder DC-1500

1

LINCOLN

1

19

Outside welder DC-1500

1

LINCOLN

1

20

Buttwelding car

1

China brand

0.5

21

Air plasma cutter

2

China brand

1.6

22

automatic  weld flux transportation & recycling device

1

China brand

4

23

Weld  flux dry and magnetic separation device

1

China  brand

1

23

Air  compressor

1

China  brand

0.5

24

cable

1set

China  brand

1

Total  weight

10.6t

5.3totalweight of the equipment:

Approx.

6. Host machine of Ф219Ф1220 SSAW pipe mill

6.1uncoiler

Function: used to supportand rotate the coil initiatively to peel the coil head coordinating with theshovel knife, and feed the strip forward to pinching&leveling machine

Structure: composed ofdouble coneheads, carrier roll assembly, shovel knife and support roll

Motor:  power 7.5kw.

Supporting roll: dia.φ220, length 950mm, material 45, hardening and tempering HB220-260, quenching hardness HRC40-45.

6.2pinching&levelingmachine

Function: used to levelthe strip and feed it to shear& buttwelding position and delivery machine

Structure: double-roll pinching five-roll leveling, driven bycycloidal planetary gear speed reducer to feed the material.

Motor: power 7.5kw,pinching roll dia.φ160, length 900mm,material 42 CrMo, hardening and tempering HB220-250,quenching hardness HRC53-57.

6.3side guide(manual and electric):

Configuration: consist of side guide and its base, screw guidedrives to adjust the width.

Cycloidal reducer drive screw transmission, motor power 1.1 KW

Vertical roll material 42CrMo, quenching hardness HRC52-58.

function:to ensure steel strip aligned with centerline.

6.4cutting&buttwelding:

Configuration:consists of frontal& rear pressing plate, machine body and moving device.

Function:to plasma cut off the strip end&tail and buttweld them

Trolleymovement: by cylinder stretching

 Welding way: semi-auto SAW butt welding

6.5rotaryshear

Structure:consist of two supports, on which equipped with the shear blade to cutpassively

Sawblade dia.: φ320, material 6CrW2Si, thermal refined HB229-285, quenchinghardness HRC57-60.

Function: to cut off the rough edge of steel strip

Clearanceadjustment: screw guide adjusts vertically while turbine worm adjusts left andright

6.6 main drive

Function:to supply forward feeding power to the whole spiral pipe line

Configuration:is made of machine body, speed reducer, coupling, and motor.

Speed regulation: AC VF speedregulation

Delivering speed: 0.8-3.0 m/min.

Deliveringroll dia.: φ300, material 42CrMo, quenching hardness HRC52-58.

Motor power:  15KW

6.7guide board

Function:to prebend the strip and feed it into forming unit.Configuration: is made of upright post, up&below guide board.pre-bending roll material 42CrMo, quenching hardness HRC52-58.

6.8forming machine

Function:one of the key equipments, to force steel strip into required pipe shapewaiting for welding.

Unit form: adopt Germany MEG form, 1#, 3# roll forming angle isadjusted by angledemodulator;manual screw guide drives to transverse movement.

Configuration: is made of 1#、2#、3# forming roll, 4#、5#、6#、7#、8# outside control roll, base , side guide andrevolving axle and tension apparatus.

Adjusting way: three-rollbending, outside control roll adjustable

Position method: centerpositioning

Forming scope:  Φ219~Φ1220mm

Forming angle: 40°~78°

6.9 frontal axle:

Structure:process the welded section steel and steel plate.

Function:equipment base before forming, can adjust forming angle

Oilcylinder: φ100/70×500

6.11 rear axle:

Structure:process the welded section steel and steel plate. carrier of equipment afterforming, with function of fine-runing, pipe cutting and output.

Oilcylinder: φ100/50×310.

Oilcylinder: φ110/80×400.

6.12 host buriedparts: rail of the host machine.

    Including shim plate, guide rail and bolt

6.13flying cutting car

Function:carrier of cutting pipe to length.

Cuttingway: plasma cutting

Configuration: consists ofbase, pneumatic system, machine body, top wheel device and walking mechanism

6.14inside weldingdevice

Used to fix andadjust inside welding tool, to ensure welding seam aligned and weld the seam

6.15outsidewelding device

Usedto fix and adjust outside welding tool, to ensure feed the weld wire to seamcenter

6.16 Host hydraulic system:

Hydraulic pump station isthe work system of eack hydraulic device thay reply on hydraulic power. It isused to supply pressure medium with controllable direction, pressure and flowto each action element(as hydraulic cylinder, motor. etc.), to reset andachieve recycling work

6.17 electric control

Control mechanism ofindividual equipment single-action and linkage.