Pneumatic Weld Head, Pincer Weld Head & Handheld Welding Clamp Full Solutions

High‑Performance Weld Head Assembly & Handheld Welding Tools for Precision Spot Welding

Stable, repeatable, and precise spot welding always depends on high‑quality mechanical execution accessories, not only welding power sources. Whether you are upgrading old welding stations, building new automated lines, or matching manual workshop equipment, selecting the right pneumatic weld head, professional electrodes, and flexible handheld welding tools directly improves yield rate, reduces spatter, and lowers daily maintenance costs.

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PHD-02A Light Force Pneumatic Weld Head | WELDA TECH

The PHD-02A Light Force Pneumatic Weld Head is a precision lightweight welding actuator designed and developed by WELDA TECH. Built with an optimized mechanical structure, it delivers stable, adjustable light clamping force with sensitive response and smooth electrode movement. It perfectly fits micro and precision resistance welding scenarios, effectively protecting thin workpieces and delicate components from deformation or damage. Featuring compact size, durable performance and easy integration with transistor and linear DC welding power supplies, it is widely applied in 3C electronics, battery tab welding, miniature hardware and medical device precision assembly for automated production lines.

PHD-1000 High Force Pneumatic Weld Head – Opposed Electrodes – WELDA TECH

This high force pneumatic weld head adopts an opposed electrodes structure, providing stable and adjustable pneumatic pressure for resistance spot welding. It features rigid mechanical design, fast response and precise pressure control, ensuring uniform clamping force and consistent welding results. Suitable for thick metal sheets, automotive parts and new energy component welding, it perfectly matches various MFDC and transistor welding power supplies, ideal for automated industrial welding production lines.

PHD-21Q Mid Force Pneumatic Weld Head

The PHD-21Q Mid Force Pneumatic Weld Head is a premium pneumatic welding actuator engineered for medium-load resistance spot welding. It delivers stable, adjustable and consistent mid clamping force, with smooth pneumatic operation and fast response speed. Built with high-rigidity frame and precision linear guide structure, it ensures precise electrode alignment, uniform pressure output and highly repeatable welding results.
Constructed with wear-resistant materials and a durable air cylinder, the weld head features long service life, stable continuous operation and minimal maintenance. It is fully compatible with mainstream inverter spot welders and bench resistance welders, easy to install and suitable for manual stations as well as automated production lines.
Widely applied for welding lithium battery tabs, nickel strips, copper foils, electronic components and small precision hardware parts. The PHD-21Q is a cost-effective, reliable choice for daily batch precision welding production.

PHD-32A Mid Force Pneumatic Weld Head

Simple and practical manual desktop welding mechanism

PHD-400W Mid-Force Weld Head Opposed Electrodes

Electrode position and lifting/lowering speed of the welding head are programmable via the servo controller.

  1. Electrically driven pressurization eliminates the need for an air compressor, ensuring quiet operation.
  2. Electrode position is precisely controlled by the servo motor.
  3. Compared to pneumatic pressurization, it exhibits lower inertia and softer pressurization.
  4. Compatible with various force-following mechanisms, including parallel welding and top/bottom butt welding.

PP-M Single-axis top-bottom welding tracking mechanism

Single-axis design photoelectric switch trigger, spring and electrode coaxial, Further reduce lateral torque between the electrode and the mechanism, commonly used in up and down butt welding, optional pressure unit.

PPW-M PPW-M Dual-axis vertical welding tracking mechanism

Biaxial design, photoelectric switch trigger, commonly used in up and down butt welding, optional pressure unit, pen-shaped displacement sensor, suitable for high-precision welding.

Built-in welding force sensor, can monitor and control the welding instantaneous force configuration displacement sensor, can detect and control the amount of deformation in the welding process, upon reaching the preset deformation amount, the power supply terminates the discharge.

PT-S Parallel Double-head Welding Follow-up Mechanism

Parallel welding mechanism, double linear guide rail design, left and right side forces can be adjusted separately, left and right side forces reach setpoint, the photoelectric switch is triggered.

WED-02G handheld welding clamp | WELDA TECH

The WED-02G handheld welding clamp is an ergonomic and portable manual welding accessory developed by WELDA TECH. Adopting a lightweight humanized structure, it delivers comfortable grip and flexible operation for easy handling in narrow and complex welding spaces. Built with high-strength insulated housing and high-conductivity electrodes, it ensures stable current transmission, reliable clamping and consistent resistance welding results. Suitable for manual spot welding, sample testing and small-batch production, it is widely used in 3C electronics, battery assembly, miniature hardware and precision electronic component welding scenarios.

WED-30A-01R High force weld head pincer electrodes

1. Double-layer mobile structure to overcome the equipment error of the workpiece

2. Through the force sensor, a stable force can be applied to the upright shape terminal

3. Control welding deformation by timely interrupted current interruption through the displacement sensor

4. Have a symmetrical structure, can be customized left clip welding or right clip welding devic

This high-force pincer weld head is professionally designed for resistance spot welding, equipped with high-performance pincer electrodes. It delivers strong clamping pressure, precise alignment and stable current conduction, ensuring firm and uniform welding spots. Featuring robust mechanical structure, wear resistance and long service life, it fits perfectly with various bench welders and inverter welding machines. Ideal for precision metal parts, electronic components and batch industrial welding tasks.

WED-GS handheld welding pen | WELDA TECH

The WED-GS RESISTANCE handheld welding pen is a portable and ergonomic manual welding tool designed for precision resistance spot welding. It features a lightweight body, comfortable grip and flexible operation, allowing easy access to narrow and complex welding positions. Built with high-quality conductive components, it delivers stable current transmission and reliable welding performance with neat weld spots and minimal thermal impact. Suitable for manual welding, sample debugging and small-batch production, it is widely applied in 3C electronics, battery tabs, miniature hardware and precision electronic assembly.

Pneumatic Weld Head | Standard Core Actuator for Industrial Welding Stations

The pneumatic weld head is the most widely used standard execution unit in resistance welding production. It provides steady, adjustable pneumatic clamping force, fast cylinder response, and accurate linear guiding movement. During continuous batch welding, the pneumatic weld head keeps consistent electrode pressure, ensures uniform current transmission, and effectively avoids virtual welding, burning, and metal deformation. It is fully compatible with medium frequency welding power supplies, high‑frequency inverters, and all mainstream bench welding machines, suitable for long‑term non‑stop workshop operation.

Weld Head Opposed Electrodes | Accurate Alignment & Stable Conductivity

Matching perfectly with all standard weld heads,weld head opposed electrodes play a key role in final welding quality. The opposed parallel structure ensures vertical contact, uniform force bearing, and stable current conduction on tiny workpieces. Made of high‑hardness, wear‑resistance copper alloy, these electrodes feature high temperature resistance, long service life, and easy replacement. With weld head opposed electrodes, manufacturers obtain cleaner welding spots, fewer defects, and lower replacement frequency in daily precision welding tasks.

Pincer Weld Head | Flexible Clamping for Special-Shaped Workpieces

For narrow spaces, irregular terminals, and complex fixture layouts, the pincer weld head is the optimal customized solution. Different from straight push‑type weld heads, the pincer weld head adopts a mechanical clamping design to grip workpieces from side directions. It is widely used for small hardware connectors, battery tabs, and scattered batch parts. Compact structure, strong clamping rigidity, and smooth pneumatic action make the pincer weld head highly reliable for special welding stations.

Top-Bottom Welding Tracking Mechanism | Automatic Alignment for Automated Lines

To solve height deviation and assembly errors in mass automated production, our top-bottom welding tracking mechanism provides real‑time dynamic compensation. It automatically adjusts up and down during the welding process, keeps electrodes in perfect contact, and greatly improves the consistency of multi‑row component welding. The top-bottom welding tracking mechanism is easy to integrate into robotic welding lines, battery module assembly equipment, and multi‑station automatic jigs.

Handheld Welding Clamp & Handheld Welding Pen | Flexible Manual Operation Tools

For scattered small‑batch production, repair workshops, and irregular on‑site welding, handheld welding clamp and handheld welding pen offer maximum flexibility. The handheld welding clamp is ergonomically designed, lightweight, and safe for long‑time holding, suitable for medium‑size metal parts. The handheld welding pen features ultra‑small contact tips, ideal for micro welding, narrow gaps, and tiny electronic component spots. Both handheld tools adopt insulated anti‑leakage design and stable conductive cores, ensuring operator safety and reliable welding performance.

Wide Compatibility & Industrial-Grade Reliability

All our accessories including pneumatic weld head, weld head opposed electrodes, pincer weld head, top-bottom welding tracking mechanism, handheld welding clamp, and handheld welding pen work seamlessly with MFDC welding power supplies, transistor-controlled spot welding power supplies, and thermocompression bonding power supplies. Ideal for lithium batteries, electronic components, nickel strips, copper foils, and precision hardware assembly.