Servo Projection Welder for Stainless Steel Nut Screw Bolt Assembly
Basic Properties
Trading Properties
| Product Name: | Servo Projection Welder For Stainless Steel Nut Screw Bolt Assembly | Rated Capacity: | 100-250KVA |
|---|---|---|---|
| Voltage: | 380 V, 220 V, 440V | Warranty: | 1 Year |
| Weight (kg): | 900 | Function: | Sheet Metal Spot Welding |
| Machine Type: | Semi-automatic | Welding Material: | Metal Aluminum Stainless Steel |
| After Warranty Service: | Video Technical Support, Online Support And Spare Parts | After-sales Service Provided: | Free Spare Parts, Field Installation, Commissioning And Training |
| Highlight | Resistance projection welders,Semi Automatic projection welders,250KVA auto spot welder |
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Servo Projection Welder for Stainless Steel Nut Screw Bolt Assembly
Heavy-Duty Semi-Automatic Projection Welding for Fasteners — Servo Drive Precision, Constant Voltage Control, 100-250KVA, Quick Nut/Bolt Changeover
Why Servo Drive Matters for Fastener Projection Welding
Projection welding fasteners (nuts, bolts, studs) onto sheet metal demands precise electrode positioning and consistent force control. The projection features on the fastener are small; a fraction of a millimeter misalignment means incomplete collapse of the projection and a weak weld. Pneumatic-only systems cannot match the positioning repeatability of servo drive.
This Xinwei semi-automatic projection welder uses a servo drive for electrode positioning and constant voltage control for weld energy delivery. The servo ensures the electrode contacts the fastener projection at exactly the programmed position, cycle after cycle. The constant voltage control compensates for minor variations in fastener projection height, delivering consistent energy to each weld. Quick-change tooling allows rapid switchover between different nut and bolt specifications, making this machine practical for manufacturers producing multiple fastener-welded assemblies.
Technical Specifications
| Parameter | Spec |
|---|---|
| Rated Capacity | 100 / 160 / 200 / 250 KVA |
| Input Voltage | 380V / 220V / 440V |
| Drive System | Precision servo drive |
| Control Mode | Constant voltage control |
| Operation | Semi-automatic |
| Welding Materials | Stainless Steel, Aluminium, Metal |
| Weight | 900 KG |
| Applications | Automotive, appliance, hardware fastener welding |
| Warranty | 1 Year |
| Certifications | CE, RoHS, ISO |










Contact Person: Mr. Wang
Tel: 86-28-84208558