100KVA Projection Spot Welding Machine for Shock Absorbers
Basic Properties
Trading Properties
| Product Name: | 100KVA Projection & Spot Welding Machine For Shock Absorbers | Rated Capacity: | 100/160/200/250KVA |
|---|---|---|---|
| Voltage: | 220V/380V | Condition: | New |
| Dimensions: | Costomized | Rated Duty Cycle: | 50% |
| Warranty: | 1 Year | After Warranty Service: | Video Technical Support, Online Support And Spare Parts |
| After-sales Service Provided: | Free Spare Parts, Field Installation, Commissioning And Training | Video Outgoing-inspection: | Provided |
| Machinery Test Report: | Provided | ||
| Highlight | manual point welder,manual projection welder,resistance point welder |
||
Automotive Shock Absorber Projection Welding Machine for High-Quality Component Production
Designed for welding shock absorber cylinders, brackets and ring components with stable welding force, precise positioning and repeatable production quality.

✔ Designed for automotive shock absorber parts
✔ Stable projection welding process with pneumatic pressurization
✔ High rigidity machine structure for consistent weld quality
✔ Custom copper positioning fixtures available for specific components
✔ Suitable for mass production with CNC touch screen control
📹 Watch Shock Absorber Projection Welding Machine Working
See the machine weld shock absorber brackets and cylinders in real production.
Why Projection Welding for Shock Absorber Components?
Projection welding is the preferred method for automotive shock absorber manufacturing because it delivers concentrated welding current at precisely defined contact points. This results in strong, consistent joint connections with minimal deformation — critical for components that must maintain dimensional accuracy under high-stress conditions.

Energy focused at projection tips for fast, efficient weld formation.
Dedicated copper fixtures ensure repeatable positioning for every workpiece.
Short welding cycle minimizes heat-affected zone, preserving part dimensions.
Custom Fixture — The Key to Shock Absorber Welding Success
The welding machine is only part of the solution. The custom copper positioning fixture is what determines whether your shock absorber components can be produced with consistent quality. Our engineering team designs and manufactures dedicated fixtures based on your specific workpiece geometry, ensuring precise part placement, reduced fixture heating, and reliable bilateral welding of brackets to cylinders.
Fixture Capabilities:
- Copper alloy construction for superior electrical conductivity and heat dissipation
- Designed to match your specific shock absorber component dimensions
- Supports simultaneous bilateral welding for brackets and inner plates
- Quick-change design for production line flexibility
- Compatible with oil cylinder, mounting bracket, and ring component configurations
Technical Advantages

1. High Rigidity Machine Structure
- Reduced deformation during welding for consistent results
- Improved welding consistency across production batches
- Extended equipment service life in continuous production
2. Stable Welding Pressure Control
- Pneumatic pressurization system delivers uniform electrode force
- Reduced defective rate through controlled welding parameters
- Suitable for continuous mass production environments
3. Efficient Resistance Welding Process
- Short welding cycle — handles up to 10 weld points in one operation
- No welding wire or filler material required — lower consumable cost
- CNC touch screen controller for programmable parameter management
Shock Absorber Welding Process

| Step 1 | Step 2 | Step 3 | Step 4 |
|---|---|---|---|
| Component Positioning | Fixture Clamping | Projection Welding | Quality Inspection |
Welding Quality Assurance
Automotive component manufacturing demands higher quality standards than general fabrication. Before delivery, every machine undergoes rigorous testing:
- Welding Parameter Validation — Current, pressure, and timing verified for your material specs
- Sample Welding Verification — Test welds performed with your component geometry
- Fixture Accuracy Check — Positioning tolerances measured and documented
- Machine Operation Test — Full cycle run under production conditions
Industrial Applications

Shock Absorber Manufacturing
- Oil cylinder welding
- Mounting bracket welding
- Ring projection welding
- Inner plate welding
Automotive Components
- Suspension components
- Metal brackets and structural parts
- Tier 1 and Tier 2 supplier production lines
Technical Parameters
| Item / Model | DN(B)-100 | DN(B)-160 | DN(B)-200 | DN(B)-250 |
|---|---|---|---|---|
| Rated Power at 50% | 40 KVA | 63 KVA | 80 KVA | 100 KVA |
| Rated Primary Power | 3φ AC 380V | |||
| Max. Short Circuit Current | 30 KA | 35 KA | 40 KA | 45 KA |
| Duty Cycle | 50% | |||
| Max. Force | 6,000 N | 6,000 N | 10,000 N | 15,000 N |
| Electrode Length | 450 mm | 450 mm | 450 mm | 500 mm |
| Working Stroke | 80 mm | |||
| Cooling Water Consumption | 20 L/min | |||
| Max. Welding Capacity | 3.0+3.0 mm | 4.0+4.0 mm | 5.0+5.0 mm | 6.0+6.0 mm |
Frequently Asked Questions
Q1: What shock absorber components can this machine weld?
This machine is designed for shock absorber oil cylinders, mounting brackets, ring projections, and inner plates. The dedicated copper fixture is customized to your specific workpiece geometry for bilateral welding of brackets to cylinders.
Q2: Can the fixture be customized according to our parts?
Yes. We design and manufacture custom copper positioning fixtures based on your workpiece drawings. Send us your component specifications and our engineering team will develop a dedicated fixture solution for your production needs.
Q3: What material thickness can be welded?
Welding capacity ranges from 3.0+3.0mm (DN(B)-100) up to 6.0+6.0mm (DN(B)-250), depending on the model selected. Contact us with your material specifications for the optimal model recommendation.
Q4: Can this machine be integrated into an automotive production line?
Yes. The machine features CNC touch screen control with programmable parameters, supports operator interface for quality monitoring, and can be integrated into semi-automatic or automatic production line workflows for shock absorber manufacturing.
Q5: Can you test our samples before manufacturing?
Absolutely. We offer pre-shipment sample welding verification. Send us your component samples and we will perform test welds, document the results, and confirm parameter settings before machine delivery.
Company Profile
Xinwei Welding Equipment Co., Ltd. is a professional manufacturer of resistance welding machines with extensive experience serving the automotive component industry. Our factory is equipped with advanced manufacturing and testing facilities, and every machine undergoes rigorous quality inspection before shipment. We provide comprehensive after-sales support including online technical assistance and on-site field service to ensure your production runs smoothly.
📩 Ready to upgrade your shock absorber welding line? Contact us with your component drawing for a custom solution.
Contact Person: Mr. Wang
Tel: 86-28-84208558
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