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Automobile Shock Absorber Assembly Line
| Item | Quality |
| Tube Auto Feeder | 1 |
| 90° Turn Table | 1 |
| Hydraulic Press for Bracket Assembly | 1 |
| CO2 Spot Welding Machine (Single Torch) | 1 |
| Hydraulic Bottom Cap Assembly Press | 1 |
| End Cap Auto Feeder (Vibration Plate) | 1 |
| Load/Unload Robotic Arm (2 Workstation) | 1 |
| 4 Workstation (Single Line into Dual Line) | 1 |
| End Cap Welding Machine | 2 |
| 180° Turn Table | 1 |
| Upper Bracket Welding Machine | 2 |
| Conveyor | 1 |
| Load/Unload Robotic Arm (4 Workstation) | 1 |
| Item | Quantity |
| Spring Plate Spot Welding | 1 |
| Spring Plate and Bracket Welding | 1 |
| Descaling Machine (Automatic) | 1 |
| Automatic Unload Robotic Arm for Spring Plate | 1 |
| Conveyor | 1 |
| Descaling Machine (Automatic) | 1 |
| Workpiece Cooling System | 1 |
| Bracket Opening Inspection Before Shaping | 1 |
| Unload Robotic Arm for Unqualified Products | 1 |
| Conveying System | 1 |
| Bracket Shaping Machine | 1 |
| Dual Directional Punch Press for Bracket | 1 |
| Load and Unload Robotic Arm to Punch Press | 1 |
| Conveyor System | 1 |
| Item | Quantity |
| Robotic Welding Machine with stabilized bar | 2 |
| Conveyor System | 1 |
| Item | Quantity |
| Projection Welding for A, B lugs | 2 |
| Conveyor System | 1 |
| Dual workstation leakage test machine (liquid type) | 1 |
| Inspection Table | 1 |
Rear shock absorber production procedures include: tube loading, end cap loading, end cap assembly press, end cap seam welding, lifting ring loading, lifting ring projection welding, End cap MIG welding, auto unloading, leakage test and more
| Item | Quantity |
| Servo beam transportation system | 1 |
| Robotic arm up & down moving system | 1 |
| Robotic Claw | 5 |
| Tube loading machine | 1 |
| End cap loading robotic arm | 1 |
| End cap assembly press | 1 |
| End cap seam welding machine | 1 |
| Lifting ring loading robotic arm | 1 |
| Lifting ring projection welding machine | 1 |
| End cap MIG welding machine | 1 |
| Leakage testing machine | 1 |
Specifications
- Capacity: 2 tons Cylinder
- Vertical Stroke: 160 mm
- Throat Depth: 350 mm
- Welding Spots: 12 projection
- Power: 300 KVA
- MIYACHI welding control
- Prismatic system to guarantee the upper head movement and alignment during processing
- Welding quality control with RED box.
Specifications
- Capacity: 2 tons with tandem cylinder
- Vertical Stroke: 120 mm
- Throat Depth: 350 mm
- Daylight: 300 mm
- Power: 200 KVA
- MIYACHI welding control
- Welding parameters preset
- Prismatic system to guarantee the upper head movement and alignment during processing (up and down movement)
- Welding quality control with RED box.
Specifications
- Capacity: 2 tons with Tandem Cylinder
- Vertical Stroke: 120 mm
- Power: 200 KVA
- MIYACHI welding control
- Welding parameters preset
- Prismatic system to guarantee the upper head movement and alignment during processing (up and down movement)
- Welding quality control with RED box.
Specifications
- Capacity: 1.5 tons Cylinder
- Horizontal Stroke: 120 mm
- Power: 200 KVA
- MIYACHI welding control
- Welding parameters preset
- Prismatic system to guarantee the upper head movement and alignment during processing (up and down movement)
- Welding quality control with RED box
Specifications
- Capacity: 600Kg Cylinder
- Vertical Stroke: 100 mm
- Power: 100 KVA
- MIYACHI welding control
- Welding parameters preset
- Welding quality control with RED box
Specifications
- Capacity: 600Kg Cylinder
- Vertical Stroke: 100 mm
- Power: 2X100 KVA
- MIYACHI welding control
- Welding parameters preset
- After spot welding, test the force of ring
- Welding quality control with RED box
Specifications
- Rated Capacity: 200 KVA
- Electrode Force: 3900 KN
- Shock Absorber Diameter: 30—80 mm
- Shock Absorber Length: 100—500 mm
- Vertical Clamping Force: 6000 KN
- MIYACHI welding control
- Seam electrode head with Ag (99.99%) contactors
- Welding quality control with RED box
Specifications
- Rated Capacity: 200 KVA
- Electrode Force: 3900 KN
- Shock Absorber Diameter: 30—80 mm
- Shock Absorber Length: 100—500 mm
- Vertical Clamping Force: 6000 KN
- Six index table with loading and unloading position
- MIYACHI Welding Control
- Electrode head with Ag (99.99%) contactors
- Welding quality control with RED box
Specifications
- Rated Capacity: 200 KVA
- Electrode Force: 3900 KN
- Shock Absorber Diameter: 30—80 mm
- Shock Absorber Length: 100—500 mm
- Vertical Clamping Force: 6000 KN
- Six index table with loading and unloading position
- MIYACHI welding control
- Electrode head with Ag (99.99%) contactors
- Welding quality control with RED box
Specifications
- Gas: -Mix of gas to arc weld process: 83% Ar and 17% CO2
- Wire: - Wire diameter: 1,0 or 1,2 mm
- Wire feeder and Welding Power – Panasonic or Lincoln
- Torch: - Quantity: 2
Adjustment of the Torches: adjustment in three axis (x, y and z)
Welding torch –Panasonic/ BINZEL - Torch Support
Strong, durable and precise structure
Easy positioning system adjustment of the torches - Gear Box
Protected spherical roller for sliding movement
Proportional valve to control tooling table movement - Program
Counter parts program;
Counter parts program
Program to alert the operator for torch cleaning and changing
Red Switch program to alert any welding anomaly, alarm
Tooling: - Tooling will be provided by the Supplier
Provide 2 large, lateral windows and doors for easy operator access
| Up head adjustment | 300mm |
| Force of closing forming max. | 12000Lbs |
| Speed of upper shaft | 180rpm |
| Load and unload | Manual |
| Total power | 15KW |
| Overall dimensions of machine | 1800x110x2300mm |
| Weight of machine | 3600Kg |
| PLC | SIEMENS |
Gas filling and orbital spin close at same time
The lower base up speed is servo valve controlled
Closing load, revolution and gas force can be controlled and displayed on screen
| Up head adjustment | 80 mm | |
| Max. Force of closing forming | 6000 Lbs. | |
| Speed of upper shaft | 500 rpm | |
| Total power | 15 KW | |
| Diameter | 40-60mm | |
| Thickness | 2mm | |
| Length | 300-940mm | |
| Cycle time | 7 Second | |
| Overall dimensions of machine | 1500x130x2300 mm | |
| Weight of machine | 2600 Kg | |
-
Assembly Press -
Tube forming machine
| Total stroke | 80 mm | |
| Cutting stroke | 0-30 mm | |
| Spinning speed | 2600 rpm@ 50Hz | |
| Total power | 3.3 KW | |
| Max. drilling hole dia. (Steel) | 3.5 mm | |
| Max. bit quantity | 8 | |
| Cycle time | 3 Second | |
| Loading and Unloading | Automatic | |
| Overall dimensions of machine | 2510*2050*2300 | |
| Weight of machine | 3600Kg | |
- BYD
- Sachs
- ATL Co., Ltd.
- Showa
- Wanxiang Marili
- Shanghai Powered
- ADD
- Zhejiang Mingzhen
- AL-KO Record
- GRC
- FOMAR CV Brakes
- Ningbo Kasico
- Dong Fong ZF
- Zhejiang Shenshen
- Ningjiang Schock
- Yangzhou Focus
- Zhejiang Roadtamer Auto Suspension System
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.