Shandong, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Japanese Speaker

Seam Welding Machine, Circumferential Seam Welding Machine, Circular Seam Welding Machine manufacturer / supplier in China, offering Automatic Circumferential Seam Welding Machine for Hydraulic Cylinder, Steel Plate Overlaying Harden Surface Welding Machine, Welding Positioner for Metal Automatic Welding and so on.

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Automatic Circumferential Seam Welding Machine for Hydraulic Cylinder

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Min. Order / Reference FOB Price
1 Piece US $11,660-22,300/ Piece
Port: Qingdao, China
Production Capacity: 300 Sets Per Year
Payment Terms: L/C, T/T
Cooling Way: Water Cooling
Control: Automatic
Style: Vertical
Frequency Range: Intermediate Frequency
Electric Current: Inverter
Type: Continuous Seam Welder

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Basic Info

Model NO.: HF
Name: Circumferential Seam Welding Machine
Welding Mode: TIG MIG Mag Saw Paw
Control Mode: CNC or PLC
Drive Mode: AC Motor or Servo Motor
Control Panel: Industrial Touch Screen
Torch Amount: 1-2
Welding Diameter: 80-800mm
Welding Length: 300-3000mm
Welding Thickness: 3-8mm
Loading Weight: Max 10t
Trademark: HuaFei
Transport Package: Plastic Film Cover or Plywood Case
Specification: according to work piece
Origin: Jinan
HS Code: 8468800000

Product Description

Automatic circumferential seam welding machine for hydraulic cylinder

Machine brief

Use industrial PLC, touch screen interface, servo motor and AC frequency converter to realize automatic welding

The machine has the following characteristics:

1. Industrial PLC control the operation of the whole machine, the control is accurate and reliable; the operation is simple and convenient

2. Adopts AC inverter to regulate speed, realize welding speed stepless adjustment, and the adjustment is convenient and reliable, large range, high precision, stable and reliable operation

3. Using high-definition color touch screen, easy to set all kinds of welding process parameters

4. Plenty of welding process parameters, to achieve full functional automatic welding

5. Using high-quality water cooling push wire welding torch, welding torch with up and down, left and right adjustment and angle adjustment function

6. Using mechanical positioning, pneumatic jacking work pieces, accurate positioning

7. In welding process, torch swing, can realize surfacing, built-up welding automatic multilayer welding process.

8. Process integration is powerful, user according to the work piece welding requirements, has flexible choices

9. Improve the work efficiency, reduces the labor intensity of the worker

Automatic Circumferential Seam Welding Machine for Hydraulic Cylinder
Automatic Circumferential Seam Welding Machine for Hydraulic Cylinder
Automatic Circumferential Seam Welding Machine for Hydraulic Cylinder
Automatic Circumferential Seam Welding Machine for Hydraulic Cylinder
Automatic Circumferential Seam Welding Machine for Hydraulic Cylinder

Machine application

Hydraulic cylinder circumferential welding equipment is mainly used for girth weld of hydraulic cylinder and piston rod automatic multi-layer swing welding; the structure is horizontal bed type; According to the actual needs of users, can be single or double torch welding, welding head axial movement is driven by servo motor; In order to adapt to different length of work piece, tailstock moving using manual and pneumatic jacking. Weld appearance beautiful, uniform, penetration, weld width meets the requirements. Welding operation simple and flexible; work piece clamping convenient; reliable performance, convenient loading and unloading, high degree of automation, low labor intensity of workers

Machine parameter

1. Input voltage:   3-phase 5-wire, AC 380V /220V 50Hz

2. Input capacity: 35.8KVA

3. Welding speed: 0.2~2r/min

4. Rated output voltage range: 15~50V

5. Rated output current range: 60~630A

6. No-load output voltage:  70V

7. Rated input current:  54A

8. Motor total power: 2KW

9. Torch angle:  adjustable 0-90 degree

10. Torch up and down adjustment: 80mm

11. Torch left and right adjustment: 80mm

12. Welding wire diameter: φ1.0~φ1.2mm

13. Work piece diameter: φ100-φ600mm

14. Work piece length: ≤ 2000mm

15.Welding mode: Multilayer swinging or multilayer step, spiral

16. Shield gas: co2+Ar


1Input voltage3-phase 5-wire, AC 380V /220V 50Hz
2Input capacity35.8KVA
3Welding speed0.2~2r/min
4Rated output voltage range15~50V
5Rated output current range60~630A
6No-load output voltage70V
7Rated input current54A
8Motor total power2KW
9Torch angleadjustable 0-90 degree
10Torch up and down adjustment80mm
11Torch left and right adjustment80mm
12Welding wire diameterφ1.0~φ1.2mm
13Work piece diameterφ100-φ600mm
14Work piece length≤ 2000mm
15Welding modeMultilayer swinging or multilayer step, spiral
16Shield gasco2+Ar

Machine video link


Automatic Circumferential Seam Welding Machine for Hydraulic Cylinder


Warranty: 12 months from the date of Bill of Lading.
The Seller shall bear responsibility for the entire machineries normally working during 12 months from the date of Bill of Lading. During warranty period, if are damages and disorders of equipment due to machine quality, The Seller shall be responsible for replacement of the defective parts with new parts. The warranty shall also include performance functions as defined in the offer. In the case that there is any defect The Buyer shall inform The Seller in writing and photos of the broken parts. The Seller will assist and deal with such damages within 15 days from receipt of The Buyer's above information.
The Seller doesn't guarantee the spare parts which are easily worn out / damaged. The Seller deems it his responsibility to furnish The Buyer these spare parts at prices reasonable or agreed.
The Seller doesn't guarantee equipment in case faults caused by operators' improper operation or electric source's breakdown.
Service condition:
1) When Sellers send engineer to Buyer's place for Installation, Commissioning and training for the machine in this contract in Buyer's place, Buyer shall undertake all the relative fees like, all tickets, accommodation for Seller's engineers.
2) Seller shall, within one week of receiving the above information, provide the required and qualified personnel to undertake supervision of installation, commissioning and training.
3) If the Buyer needs the service after sales from Seller, then Buyer shall undertake all the relative fees, like Round Tickets, Accommodation, Internal and international transportation, Labour cost of engineers etc.
4) When the Seller's engineer carries out the services in Buyer's place, Buyer shall arrange a Translator that can speak Chinese for Seller's engineer.
5) Labour cost for engineers: 80.00 USD per person, per day.


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