-

Forming and sizing section:

37Kw /1500rpm*1 set, with DC control box

-

Main gear decelerators:

ZLY type-Carbide-faced cylindrical gear decelerators*1set

-

Drive to be Parker SSD-591

4.2

Forming section consists of:

 -

Feeding & Flattening unit:

1 set

 -

Driven stand:

8 sets (Horizontal)

 -

Driven stand shaft:

Φ40mm

 -

Material of shaft:

42CrMo (Surface quench, grinding, 60 HRC ± 2)

 -

Side roll stand:

8 sets(Vertical)

 -

Side roll stand shaft:

Φ25mm

 -

Material of shaft:

42CrMo (Surface quench, grinding, 60 HRC ± 2)

 -

Secondary gear box:

4sets

 -

Universal joint:

8sets (16pcs)

 -

Secondary gear box type:

Spiral bevel gear & Helical-spur gear

 -

Material of spiral bevel gear :

20CrMnTi,HRC60±2

 -

Material of helical-spur gear:

45#

 -

Material of gear box:

35#, welded Plate

4.3

Solid State High Frequency Welder

4.3.1 Welding section consists of:

 -

Seam guide unit:

1 set

 -

Squeeze stand:

1 set (2pcs rollers)

 -

Outside scarfing unit:

1 set (2pcs knives, clipped-type)

 -

Horizontalunit for seam ironing:

1 set (2pcs rollers)

4.3.2 Cooling section

 -

Cooling method:

Shower & bath

 -

Cooling tank length:

1.0M

4.3.3 High Frequency Solid State welder

 -

Type:

GGP100-0.45-HC type high frequency induction welding

 -

Normal output power:

100Kw

 -

The rated DC power:

150Kw

 -

Frequency range:

400-450KHZ

 -

Cooling type:

air-water coolerfor welder, with glass fibre tower

 -

With air conditioner for inverter output cabinet

4.4

Sizing section consists of:

 -

Driven stand:

6 sets (Horizontal)

 -

Driven stand shaft:

Φ40mm

 -

Material of shaft:

42CrMo (Surface quench, grinding, 60 HRC ± 2)

 -

Side roll stand:

6 sets(Vertical)

 -

Side roll stand shaft:

Φ25mm

 -

Material of shaft:

42CrMo (Surface quench, grinding, 60 HRC ± 2)

 -

Secondary gear box:

3sets

 -

Universal joint:

6sets (12pcs)

 -

Secondary gear box type:

Spiral bevel gear & Helical-spur gear

 -

Material of spiral bevel gear:

20CrMnTi,HRC60±2

 -

Material of helical-spur gear:

45#

 -

Material of gear box:

35#, welded Plate

4.5

Speed testing roller for NC hot saw

 -

Type:

Touching pressure by air cylinder

 -

Quantity:

1 set

 -

Material of roller:

Cr12(ASTM-D3, SKD 1) Harden surface

 -

Roller dia.:

Φ111.4mm

4.6

Turk head straightener with single side rollers

 -

Quantity:

2 sets, 4rollers/set

 -

Material of roller shaft:

42CrMo (Surface quench, grinding, 60 HRC ± 2)

 -

Roller shaft dia.:

Φ30mm

4.7

Vertical stand for pull-out

 -

Quantity:

1 set, 2rollers, Same as vertical stand

Type:

Friction saw

Pipe OD:

Φ9 ~ Φ25.4mm

Pipe thickness:

0.25~1.2mm

Pipe length:

6m

Length Tolerance:

+/- 2mm

Motor for dolly drag:

DC 11Kw

Drag decelerators:

ZLY- Carbide-faced cylindrical gear decelerators

Saw carriage travel:

Rack and pinion with gear lath

Motor for cutting:

AC4.0KW

Saw blade:

350*35*2.0*2pcs

Pipe clamp:

Pneumatic type, 2 sets

Type:

Rollconvoyer

Structure:

Welding frame

Table length:

9meters

Driving of roll:

Chain with AC2.2Kwmotor

Speed adjust:

By AC inverter