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CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
Specifications
Place of Origin :
Sichuan, China
After Warranty Service :
Video technical support, Online support and Spare parts
After-sales Service Provided :
Free spare parts, Field installation, commissioning and training
Certification :
CE, RoHS, ISO
Supply Ability :
10 sets per month
warranty :
1 Year
Price :
$28,000-30,000 / set
Application :
Circular Pneumatic Seam Welding Machine
MOQ :
1 set
Thickness :
2+2MM
voltage :
220 V, 480 V, 380V/50Hz
Packaging Details :
wooden box
Delivery Time :
25-45 working days
Product name :
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Welding Material :
Carbon Steel Stainless Steel Aluminum
Keyword :
Seam Welding Machine Rolling Resistance Seam
Brand Name :
Xingweihan
power (kw) :
80-160
Description

CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding

PLC-Controlled Automatic Resistance Seam Welder for Circular and Annular Welds — Servo-Driven Electrode Rotation, 80-160KVA, CE Certified

Power Range
80 - 160 KVA
Weld Capacity
Up to 2.0+2.0mm
Control
PLC + Touchscreen
Certification
CE / RoHS / ISO



Why a Dedicated Circular Seam Welder for Shock Absorber Tubes

Shock absorber cylinder tubes require a continuous, leak-proof circumferential weld. Any pinhole, incomplete fusion, or inconsistent penetration in the circular seam becomes a failure point under the high-pressure cyclic loading that shock absorbers endure. Manual or generic welding approaches cannot guarantee the seal integrity required for mass production.

This Xinwei horizontal automatic seam welder addresses the problem at the process level. The servo motor drives electrode rotation, which in turn rotates the workpiece via friction. The welding current passes through the electrode-wheel contact point while the part rotates, producing a continuous overlapping seam around the full circumference. The industrial PLC controls every parameter — rotation speed, welding current, electrode force — and the touchscreen HMI allows operators to store and recall recipes for different shock absorber models.

Key Engineering Advantages Over Conventional Seam Welders

1. Servo Motor Drive: Stable Speed, Consistent Weld Overlap
Unlike conventional AC motor drives that exhibit torque ripple at low speeds, the servo motor delivers smooth, precisely regulated rotation with minimal speed fluctuation. This directly translates to uniform weld nugget overlap around the circumference — critical for the gas-tight and liquid-tight seal that shock absorber tubes demand. Welding speed is adjustable from 0.7 to 3.9 m/min to match material thickness and production rate requirements.
2. Industrial PLC with Touchscreen: Recipe Management and Data Traceability
The PLC control system enables full process programming with short cycle times and rapid response. Operators set and modify welding parameters through the touchscreen interface. Real-time welding data and production quantities are displayed and can be exported via USB or uploaded through the MAS (Manufacturing Automation System) interface. This supports quality documentation requirements common in automotive Tier-1 and Tier-2 supplier audits.
3. Customised Fixtures for Different Tube Diameters and Lengths
The machine features a cyclic transplanting mechanism with adaptable fixturing that accommodates workpieces of varying diameters and lengths. When production shifts between shock absorber models, the fixture adjustment is straightforward. For high-volume dedicated lines, custom fixtures can be engineered to enable fully automatic loading and unloading, further reducing cycle time.
4. Built-in Fault Diagnosis: Reduced Downtime and Maintenance Cost
The control system includes comprehensive fault diagnosis functionality. When an anomaly is detected, the system identifies the fault location and displays it on the HMI, enabling maintenance personnel to address issues quickly without lengthy troubleshooting. All supporting control components undergo strict incoming quality control, ensuring stable long-term performance.

Seam Welding vs Manual Welding for Circular Joints

Factor Manual Circular Welding Xinwei CNC Seam Welder
Seal Integrity Operator-dependent; inconsistent overlap and penetration Continuous uniform overlapping weld; gas and liquid tight
Rotation Speed Manual; varies with operator fatigue Servo-controlled; 0.7-3.9 m/min, precisely regulated
Batch Consistency Varies by operator and shift PLC program ensures identical cycle-to-cycle output
Data Traceability None USB export / MAS upload of real-time welding parameters
Model Changeover Manual adjustment each time Recipe recall from PLC + adjustable fixture

Application Scenarios

● Automotive Shock Absorber Production Lines
The primary application is welding galvanized steel shock absorber cylinder tube bodies. The horizontal layout, servo-driven rotation, and PLC control deliver the consistent, leak-proof circumferential seam that automotive shock absorber specifications require. Suitable for both OE production and aftermarket manufacturing.
● Piston Cylinder and Pressure Vessel Welding
Beyond shock absorbers, the machine handles any cylindrical component requiring a sealed circumferential weld: hydraulic piston tubes, pneumatic cylinders, filter housings, and small pressure vessels. The adjustable speed range and multi-material capability (SS, CS, Al) support diverse industrial part portfolios.
● Tier-1 and Tier-2 Automotive Supplier Integration
The PLC data export capability (USB and MAS interface) supports the quality documentation and process traceability requirements common in automotive supply chain audits. Weld parameter logs, production counts, and fault history can be retrieved for PPAP and ongoing process capability reporting.

Core System Breakdown

Subsystem Specification What It Delivers
Servo Drive Low torque fluctuation, 0.7-3.9 m/min adjustable Stable electrode rotation; uniform weld overlap
PLC Controller Industrial PLC + touchscreen HMI, MAS/USB Recipe storage, real-time monitoring, data export
Cylinder System Aluminium alloy barrel, low-damping seal, buffered Fast, smooth electrode pressurisation; long service life
Gas Storage Tank Dedicated tank for welding force stabilisation Reduces pressure fluctuation; consistent welding force
Water Cooling Anti-rust treated, independent drainage Visible outflow check; effective heat management
Fixture System Cyclic transplanting, adjustable/custom Multi-diameter compatibility; full-auto option available

Technical Specifications

Parameter Specification
Rated Power 80 / 100 / 160 KVA (model dependent)
Input Voltage 380V / 50Hz (220V, 480V available)
Max Short Circuit Current 26 - 40 KA (model dependent)
Welding Speed 0.7 - 3.9 m/min (adjustable)
Max Welding Capacity Up to 2.0+2.0mm (mild steel)
Max Electrode Force 6000 - 7800 N
Working Stroke 100mm
Welding Materials Carbon Steel, Stainless Steel, Aluminium
Drive Type Servo Motor (electrode friction drive)
Control System Industrial PLC + Touchscreen HMI
Data Interface USB export, MAS system upload
Weight 380 - 700kg (model dependent)
Warranty 1 Year
Certifications CE, RoHS, ISO

Why Choose Xinwei for Circular Seam Welding

Feature Your Benefit
Servo-Driven Electrode Rotation Precise, stable rotation for uniform circumferential weld overlap
PLC with Recipe Management Store parameters per shock absorber model; instant recall for changeover
Data Export via USB and MAS Quality documentation ready for automotive supplier audits
Built-in Fault Diagnosis Quick fault identification; reduced maintenance troubleshooting time
Cyclic Transplanting Fixture Handles multiple diameters and lengths; full-auto option available
Gas Storage Tank Stabilised welding force; consistent electrode pressure cycle to cycle

Free Welding Sample Test

Need to verify seal integrity on your shock absorber tube design?
Send us your tube samples and welding specifications. Our engineering team will configure the appropriate model (80-160KVA), perform test welds, and provide welded samples with process parameter documentation. This confirms compatibility and weld quality before you commit to purchase.
▶ Email info@xwweld.com or call +86-13378111895 to arrange your free welding test.

Quality Assurance

  • CE, RoHS, and ISO certified — compliant with international safety, environmental, and quality management standards
  • 1-year comprehensive warranty covering parts, video technical support, and online assistance
  • Field installation, commissioning, and operator training included in after-sales service package
  • Pre-delivery weld testing on each machine with actual tube samples before factory release
  • Strict component quality control — all PLC and control system components undergo incoming inspection for stable long-term reliability

Frequently Asked Questions

Q: How does the electrode rotation drive the workpiece?
A: The servo motor rotates the electrode wheel. The electrode contacts the workpiece surface, and the friction between the electrode and workpiece drives the tube to rotate. This indirect drive method ensures smooth rotation without adding a separate workpiece spindle, and the welding current passes through the same electrode-workpiece contact point.
Q: Can the machine handle both galvanized and non-coated steel tubes?
A: Yes. The machine welds carbon steel, stainless steel, and aluminium. For galvanized steel specifically, the seam welding process is well-suited because the continuous overlapping weld nuggets maintain seal integrity even with the zinc coating. Welding parameters are adjusted through the PLC touchscreen for each material type.
Q: What KVA rating should I choose for my application?
A: The 80KVA model handles up to 1.2+1.2mm, the 100KVA up to 1.5+1.5mm, and the 160KVA up to 2.0+2.0mm (mild steel). Our engineering team can recommend the appropriate rating based on your tube material, wall thickness, and desired welding speed. Send your specifications for a model recommendation.
Q: Can welding data be exported for quality documentation?
A: Yes. The PLC system supports data export via USB drive and upload through the MAS interface. Real-time welding parameters, production quantities, and fault logs can be retrieved for PPAP documentation, process capability studies, and customer quality audits.
Ready to Automate Your Shock Absorber Tube Welding Line?
Contact Xinwei with your tube specifications for a model recommendation and free welding test.
info@xwweld.com | +86-13378111895
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
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CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding

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Product Detail
Place of Origin :
Sichuan, China
After Warranty Service :
Video technical support, Online support and Spare parts
After-sales Service Provided :
Free spare parts, Field installation, commissioning and training
Certification :
CE, RoHS, ISO
Supply Ability :
10 sets per month
warranty :
1 Year
Contact Supplier
video
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding
CNC Circular Seam Welder for Galvanized Shock Absorber Tube Welding

Chengdu Xinwei Welding Technology Co., Ltd.

Verified Supplier
1 Years
chengdu
Since 2003
Business Type :
Manufacturer
Main Products :
Robotic Welding Gun, Spot Projection Welding Machine, Portable Spot Welding Machine
Total Annual :
$35000000-$50000000
Employee Number :
70~95
Certification Level :
Verified Supplier
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