Butt Welding Machine

1. DC Welding Products (Flashless-Butt Welding Machine)

Specification / Model	UZC-750	UZC-1500	UZC-3000	UZC-4000
Rated power	750KVA	1500KVA	3000KVA	4000KVA
Min. diameter	230mm	250mm	450mm	500mm
Max. width	220mm	320mm	500mm	600mm
Max. cross section	800m㎡	1500m㎡	3000m㎡	3850m㎡
Max. clamping force	400kN	500kN	800kN	1000kN
Max. upset force	200kN	250kN	400kN	500kN

2. DC Flash-Butt Welding Machine

Specification / Model	UZD-600	UZD-1200	UZD-1800
Rated power	600KVA	1200KVA	1800KVA
Min. diameter	300 mm	450 mm	450 mm
Max. width	430 mm	650 mm	900 mm
Max. cross section	2100 m㎡	4000 m㎡	5400 m㎡
Max. clamping force	7000 kN	1200 kN	1400 kN
Max. upsetting force	350 kN	600 kN	700 kN

3. AC Flash-Butt Welding Machine

Specification / Model	UNC-400	UNC-800	UNC-1000	UNC-1600
Rated power	400KVA	800 KVA	1000 KVA	1600 KVA
Min. diameter	250mm	300mm	500mm	500mm
Max. width	320mm	430mm	650mm	650mm
Max. cross section	1800m㎡	2150m㎡	3750m㎡	4000m㎡
Max. clamping force	500kN	700kN	800kN	1200kN
Max. upset force	250kN	350kN	400kN	600kN

4. Ring Gear Butt Welding Machine

Model	UNC-200	UNC-300	UNC-400	UNC-500
Rated power	200KVA	300KVA	400KVA	500KVA
Min. diameter	230mm	240mm	240mm	240mm
Max. diameter	300mm	400mm	500mm	500mm
Max. width	12mm	16mm	18mm	20mm
Max. thickness	12mm	16mm	18mm	200mm
Max. cross section	144mm²	256mm²	324mm²	400mm²
Max. clamping force	160kN	180kN	200kN	220kN
Max. upset force	120kN	140kN	160kN	180kN

Inquiry

Welding Products

Brief

Mountain Welding is an established manufacturer of industrial production systems with more than three decades of experience in the design and production of resistance welding systems.

The company currently focuses on fully and semi-automatic shock absorber lines and rim wheel assembly lines, drawing on extensive experience serving customers across diverse industrial sectors.

In 1992, Mountain Welding started with one core fundamental technology: the welding machine.

Since then, Mountain Welding has expanded and manufactured more than 2,000 welders for the automobile, agriculture, household appliance, architecture, and railroad industries. This manufacturing depth reflects long-term capability in delivering production systems built for consistent quality, reliable operation, and strong production performance.

The company’s resistance welding systems are used in the production of shock absorbers, wheels, fuel tanks, ring gears, drive shafts, drive bearings, rear axles, and other critical components. With proven application across high-demand industrial environments, Mountain Welding has built its market presence through experience, equipment volume, and adoption in a wide range of end-use industries.