Spot Welding17-1Spot Welding17-1

Pneumatic Rocker Arm Type Spot Welder

Pneumatic Rocker Arm Type Spot Welder

  • Pneumatic Rocker Arm Type Spot Welder with Air Drive: Driven by a high-response pneumatic air cylinder that applies consistent, uniform clamping pressure on every single spot, eliminating manual human errors.
  • Rigid & Adjustable Rocker Arm Frame: Engineered with a heavy-duty frame featuring adjustable throat depth and arm spacing, allowing ultimate flexibility to accommodate various sheet metal dimensions.
  • Digital Microprocessor Synchronous Controller: Allows precise micro-adjustments of both welding time and holding pressure, ensuring tight weld nuggets without burn-throughs or deep indentations.

Products > Pneumatic Rocker Arm Type Spot Welder

Description

Pneumatic Rocker Arm Type Spot Welder

Pneumatic Rocker Arm Type Spot Welder | Precision Spot Welding | Thermatech

A Pneumatic Rocker Arm Type Spot Welder from Thermatech delivers the ideal sheet metal fabrication solution for automotive assembly lines, wire mesh manufacturers, and electrical enclosure workshops demanding uniform spot consistency. Utilizing an optimized rocker arm mechanical linkage powered by a reliable pneumatic cylinder, the top electrode clamps down with identical force during every weld discharge cycle. This causes the metal sheets to fuse together into perfect, high-strength nuggets, greatly lowering operator physical fatigue while heavily boosting production line throughput.

Engineering Highlights of Our Pneumatic Rocker Arm Type Spot Welder

Engineered for rigorous industrial workshops and repetitive high-speed production, this spot welder comes packed with standard technical features:

  • Integrated Dual-Circuit Water Cooling System: Runs active water lines right through the welding transformers, thyristor units, and directly to the electrode tips (Welding Tips), preventing heat accumulation and allowing 24/7 continuous cycles.
  • Heavy-Duty Pure Copper Transformer: Wound with high-purity copper coils to deliver excellent electrical conductivity and low impedance. It produces high-amperage output smoothly while saving long-term power costs.
  • Ergonomic Electric Foot Pedal Switch: Upgrades workshop safety and efficiency. Operators can use both hands to firmly square and support the sheet metal parts, then tap the foot switch to let the machine auto-clamp and weld.
  • Modular Electrode Design: Supports a vast variety of custom electrode tip shapes and offsets, letting your team effortlessly reach into deep chassis boxes, tight channels, or curved sheet metal assemblies.

Applications
Wire Net, Metal Furniture, Electrical or Tool Cabinet

Rocker Arm Type Spot Welder
MODEL AW-506C AW-508C
50% Rate Capacity 50 KVA
Power Supply 220V / 440V
Copper Arm Length 600L  800L
Max. Extended Arm Length 800L  1000L
Min. Throat Width 300mm  300mm
Max. Throat Width 690mm  740mm
Welding Capacity 1.4+1.4 (mm)  1.2+1.2(mm)
Electrode Stroke Adjustable

 


Features:

  1. Adjustable arms gap for larger work piece, 0-200mm.
  2. Adjustable throat depth, arms length extensible up to 200mm.
  3. Two-stage cylinder stroke with two-stage foot switch.
  4. Customized S shape holders reach whatever position and angle you desired.
  5. Bulit-in self-cycle water cooling system simplify external piping.

 

Water-cooled Electrodes and Holders

Water-cooled electrodes and holders reduce electrodes worn out, extend lifespan and ensure welding quality.

 

S Shape Tip Holder

The S shape holder is the best choice for typical edge and the corner spot position.

 

Adjustable Throat Depth

For greater flexibility, the copper arm length is designed to be extensible, O-200mm.

 

Adjustable Throat Width

For greater flexibility, the arm gap is designed to be increasable, O- 200mm.

Lower arm can be moved lower.

 

Lever Arm

Big lever arm for big opening angle.

 

Lever Arm Angle Regulator (Screw Nut)

By adjusting the upper screw nut to enlarge the electrodes gap and arm gap for bigger workpiece. The spring length is in between 90-120mm and the max. arm gap is 770mm.

 

Pressure Adjustment

There are two pressure adjustment in this welder. Please adjust two pressure regulator valves in balancing (see table).

 

Two types of controllers:

ㆍSimple type: push-button panel with one program.

ㆍ Micro type: touch panel, 7 programs, two-stage welding process and current compensation.

 

Dual Stroke Cylinder

This welder has two cylinder strokes.

ㆍGreater flexibility for welding operation.

ㆍLarge opening: crossing into welding piece.

ㆍ Small stroke: fast welding.

 

Cooling Water Unit

Built-in water tank for cooling water self-circulation and no need external water piping.

 

Multi Function Pedal Switch Set

Pneumatic type has two pedal switches: Opening and Welding.

 

After-Sales Service

  • Online Service for initial troubleshooting and technical support
  • On-site service provided by professional engineers from Thermal Mechanics, ensuring reliable after-sales support and long-term performance

📩FB Inbox: m.me/thermalmech

✅LINE OA: @thermalmechanics

📧Email: sales@thermal-mech.com

☎️Tel: 02-759-4795

FAQ: Frequently Asked Questions

Q: What sheet thicknesses can this Pneumatic Rocker Arm Type Spot Welder handle?

A: It is perfect for joining mild steel sheets, galvanized steel, and stainless steel plates. Thanks to its sturdy pneumatic force and stable arc current, it easily fuses sheets ranging from 0.5 + 0.5 mm up to over 3.0 + 3.0 mm thick (depending on the specific kVA power rating model you select for your plant).

Q: Why should we upgrade to a pneumatic air-driven model instead of a manual foot-lever spot welder?

A: The biggest advantage is absolute quality control. With manual mechanical foot pedals, the weld strength fluctuates based on how tired the operator gets throughout the shift. By deploying a Pneumatic Rocker Arm Type Spot Welder, the pneumatic cylinder takes over, ensuring 100% identical pressure on every single press so that all finished parts pass strict QA tests.


Description

Pneumatic Rocker Arm Type Spot Welder

Pneumatic Rocker Arm Type Spot Welder | Precision Spot Welding | Thermatech

A Pneumatic Rocker Arm Type Spot Welder from Thermatech delivers the ideal sheet metal fabrication solution for automotive assembly lines, wire mesh manufacturers, and electrical enclosure workshops demanding uniform spot consistency. Utilizing an optimized rocker arm mechanical linkage powered by a reliable pneumatic cylinder, the top electrode clamps down with identical force during every weld discharge cycle. This causes the metal sheets to fuse together into perfect, high-strength nuggets, greatly lowering operator physical fatigue while heavily boosting production line throughput.

Engineering Highlights of Our Pneumatic Rocker Arm Type Spot Welder

Engineered for rigorous industrial workshops and repetitive high-speed production, this spot welder comes packed with standard technical features:

  • Integrated Dual-Circuit Water Cooling System: Runs active water lines right through the welding transformers, thyristor units, and directly to the electrode tips (Welding Tips), preventing heat accumulation and allowing 24/7 continuous cycles.
  • Heavy-Duty Pure Copper Transformer: Wound with high-purity copper coils to deliver excellent electrical conductivity and low impedance. It produces high-amperage output smoothly while saving long-term power costs.
  • Ergonomic Electric Foot Pedal Switch: Upgrades workshop safety and efficiency. Operators can use both hands to firmly square and support the sheet metal parts, then tap the foot switch to let the machine auto-clamp and weld.
  • Modular Electrode Design: Supports a vast variety of custom electrode tip shapes and offsets, letting your team effortlessly reach into deep chassis boxes, tight channels, or curved sheet metal assemblies.

Applications
Wire Net, Metal Furniture, Electrical or Tool Cabinet

Rocker Arm Type Spot Welder
MODEL AW-506C AW-508C
50% Rate Capacity 50 KVA
Power Supply 220V / 440V
Copper Arm Length 600L  800L
Max. Extended Arm Length 800L  1000L
Min. Throat Width 300mm  300mm
Max. Throat Width 690mm  740mm
Welding Capacity 1.4+1.4 (mm)  1.2+1.2(mm)
Electrode Stroke Adjustable

 


Features:

  1. Adjustable arms gap for larger work piece, 0-200mm.
  2. Adjustable throat depth, arms length extensible up to 200mm.
  3. Two-stage cylinder stroke with two-stage foot switch.
  4. Customized S shape holders reach whatever position and angle you desired.
  5. Bulit-in self-cycle water cooling system simplify external piping.

 

Water-cooled Electrodes and Holders

Water-cooled electrodes and holders reduce electrodes worn out, extend lifespan and ensure welding quality.

 

S Shape Tip Holder

The S shape holder is the best choice for typical edge and the corner spot position.

 

Adjustable Throat Depth

For greater flexibility, the copper arm length is designed to be extensible, O-200mm.

 

Adjustable Throat Width

For greater flexibility, the arm gap is designed to be increasable, O- 200mm.

Lower arm can be moved lower.

 

Lever Arm

Big lever arm for big opening angle.

 

Lever Arm Angle Regulator (Screw Nut)

By adjusting the upper screw nut to enlarge the electrodes gap and arm gap for bigger workpiece. The spring length is in between 90-120mm and the max. arm gap is 770mm.

 

Pressure Adjustment

There are two pressure adjustment in this welder. Please adjust two pressure regulator valves in balancing (see table).

 

Two types of controllers:

ㆍSimple type: push-button panel with one program.

ㆍ Micro type: touch panel, 7 programs, two-stage welding process and current compensation.

 

Dual Stroke Cylinder

This welder has two cylinder strokes.

ㆍGreater flexibility for welding operation.

ㆍLarge opening: crossing into welding piece.

ㆍ Small stroke: fast welding.

 

Cooling Water Unit

Built-in water tank for cooling water self-circulation and no need external water piping.

 

Multi Function Pedal Switch Set

Pneumatic type has two pedal switches: Opening and Welding.

 

After-Sales Service

  • Online Service for initial troubleshooting and technical support
  • On-site service provided by professional engineers from Thermal Mechanics, ensuring reliable after-sales support and long-term performance

📩FB Inbox: m.me/thermalmech

✅LINE OA: @thermalmechanics

📧Email: sales@thermal-mech.com

☎️Tel: 02-759-4795

FAQ: Frequently Asked Questions

Q: What sheet thicknesses can this Pneumatic Rocker Arm Type Spot Welder handle?

A: It is perfect for joining mild steel sheets, galvanized steel, and stainless steel plates. Thanks to its sturdy pneumatic force and stable arc current, it easily fuses sheets ranging from 0.5 + 0.5 mm up to over 3.0 + 3.0 mm thick (depending on the specific kVA power rating model you select for your plant).

Q: Why should we upgrade to a pneumatic air-driven model instead of a manual foot-lever spot welder?

A: The biggest advantage is absolute quality control. With manual mechanical foot pedals, the weld strength fluctuates based on how tired the operator gets throughout the shift. By deploying a Pneumatic Rocker Arm Type Spot Welder, the pneumatic cylinder takes over, ensuring 100% identical pressure on every single press so that all finished parts pass strict QA tests.


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