DC Pneumatic Resistance Spot Welder For Sheet Metal Shock Absorber Bottom Cover

Name: DC Pneumatic Resistance Spot Welder For Sheet Metal Shock Absorber Bottom Cover
Brand: Chengdu Xinwei Welding Technology Co., Ltd.
Price: 20 USD
Availability: InStock

Quality DC Pneumatic Resistance Spot Welder For Sheet Metal Shock Absorber Bottom Cover factory

Basic Properties

Place of Origin:Sichuan, China

Brand Name:Xingwei

Certification:CE, RoHS, ISO

Trading Properties

Minimum Order Quantity:1 set

Price:$20,000 / set

Standard Packaging:wooden box

Delivery Time:25-45 working days

Payment Terms:L/C,T/T,Western Union,D/P,D/A

Supply Ability:2 sets per month

Specifications

Product Name:	DC Pneumatic Auto-Feeding Spot Welder For Shock Absorber Bottom Cover	Max. Welding Thickness:	6+6mm
Power (kw):	1000W	Voltage:	380 V, 220 V, 440V
Condition:	New	Rated Duty Cycle:	50%
Warranty:	1 Year	Application:	Automotive Industry
Highlight	Pneumatic resistance spot welder , DC resistance spot welder , 1000W resistance welding machine

Product Description

DC Pneumatic Auto-Feeding Spot Welder for Shock Absorber Bottom Cover

DC Resistance Spot Welder with Dual Auto-Feeding and Pneumatic-Hydraulic Booster — 100-250KVA, High-Rigidity Frame, Sheet Metal Shock Absorber Assembly

Power Type

DC Output

Feeding

Dual Auto-Feeding

Capacity

100 - 250 KVA

Application

Shock Absorber Covers

DC Pneumatic Resistance Spot Welder For Sheet Metal Shock Absorber Bottom Cover

Why DC Output Matters for Sheet Metal Cover Welding

Shock absorber bottom covers are thin-gauge sheet metal components (typically 1-3mm) that must be welded to the tube body with consistent nugget strength. AC spot welders on thin sheet metal often produce spatter and inconsistent penetration due to the sinusoidal current waveform's zero-crossing points. DC output eliminates this problem by delivering continuous unidirectional current, producing cleaner welds with less spatter and more predictable nugget formation.

This Xinwei DC pneumatic spot welder addresses the complete production challenge. The dual auto-feeding system independently delivers bottom covers and tubes to the welding position. The pneumatic-hydraulic booster cylinder achieves hydraulic-level output pressure using standard plant air, eliminating the need for a separate hydraulic power unit. The high-rigidity frame with internal rib reinforcement maintains electrode alignment under the 6000-15000N forces required for consistent spot welding on automotive-grade sheet metal.

Technical Specifications

Parameter	Spec
Rated Power	100 / 160 / 200 / 250 KVA
Input Voltage	3-phase AC 380V (220V, 440V)
Power Type	DC (Direct Current) Output
Max Welding Capacity	3.0+3.0 to 6.0+6.0mm
Max Electrode Force	6,000 - 15,000 N
Pressurization	Pneumatic-hydraulic booster
Feeding System	Dual auto-feeding (covers + tubes)
Frame	High-rigidity, rib-reinforced, anti-vibration
Application	Automotive shock absorber bottom covers
Warranty	1 Year