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Big HK-4A Portable Mini Side Suction Welding Tractor Plate Stitch Weld Machine image
  • Small HK-4A Portable Mini Side Suction Welding Tractor Plate Stitch Weld Machine image
  • Small HK-4A Portable Mini Side Suction Welding Tractor Plate Stitch Weld Machine image
  • Small HK-4A Portable Mini Side Suction Welding Tractor Plate Stitch Weld Machine image
  • Small HK-4A Portable Mini Side Suction Welding Tractor Plate Stitch Weld Machine image

HK-4A Portable Mini Side Suction Welding Tractor Plate Stitch Weld Machine

HK-4A is a mini side automatic welding carriage, which is suitable for welding in narrow space.It is equipped with permanent magnet in case of falling from rail in the process of welding, which may lead to accident.It is suitable for angle seam welding of boxing beam. It has small capacity, light weight and no rail, so it is convenient to operate it. It can move on inclined plane and in narrow space. 

  • Description
  • Video
  • Technical specification

Name and function of each section

HK-4A is made up of the following sections:

a)     Hand knob: It is convenient to equip, take apart and move the carriage.

b)     Motor: It is power unit of carriage and welding.

c)      X-Y trimming slide blocks: It is convenient to adjust the blowtorch up and down or left and right.

d)     Holder of blowtorch: It can hold the blowtorch and adjust the angle of blowtorch easily.

e)     Position switch: When the carriage goes to the end of work, it will contact the position switch and stop.

f)       Permanent magnet: It can absorb to the surface of work in case of damaging the machine and falling from the welding line.

g)     Electric cabinet: To control the movement of carriage. Please refer to control panel manual

Figures


  

Technical parameters

Item

Parameter

Carriage

Driving mode

Four-rubber driving

Specs

Right-hand exclusive use.

Adjusting range of blowtorch

Vertical direction:55mm;

Horizontal direction:55mm;

Adjusting range of blowtorch(Walking):±5°;

Adjusting range of blowtorch(Operation):±45°

Outline dimension

193mm(L)× 181mm(W) × 221mm(H)

Weight

6.9Kg

Walking speed

0~1500mm/min

Blowtorch

CO2 blowtorch

Control case

Adjusting function

Lamp of source;Walk begins;Walk stops;

Choose of walking direction;

Adjust the walking speed(0~1500cm/min);

Welding/No welding;ARC CPL

Source

AC 220V

 

Welding parameter

                welding wire diameter

welding parameter

Φ1.2mm

Φ1.4mm

Φ1.6mm

 

current(A)

Down hand welding

120-300

150-380

180-430

flush fillet welding

120-280

150-320

180-380

horizontal welding

120-280

150-300

180-330

voltage(U)

  1. U=14+0.051
  2. 300A under  U=0.041+16±1.50
  3. above 300A   U=0.041+20±2.0

distance between nozzle and workpiece(H)

  1. Below 200A: H=10~15mm 
  2. 200~350A  H=15~20mm
  3. 350~500A  H=20~25mm

welding extension length(L)

The length is about 10 times welding wire diameter. It is L=10d

 Contents of package

1. Body 

1set

2. Regulated power supply   DC24V 

1set

3.Standard power cord     220V/20M           

1pc

4.2Pcontrol wire of blowtorch 500mm          

 

1pc

5. Fuse    220V/2A   

2pcs

 

6. Wrench 

1set  

7. Specification sheets 

1pc

8. Certificate of qualification   

1pc

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