The fixed-position electrode cap grinding machine is a key process assurance equipment for automated welding production lines. Using high-precision servo or pneumatic drives, it standardizes and periodically grinds the electrode caps of the robot welding gun, restoring their original shape and surface finish.
This ensures stable welding current and uniform pressure, fundamentally guaranteeing consistent weld quality and reducing spatter. It is an essential tool for improving welding process reliability and reducing overall costs.

Core advantages
High-Precision Dressing
Manual dressing leads to inconsistent shapes and angle deviations, causing weld quality fluctuations and cold welds.
Increased Production Efficiency
Frequent manual stoppages for dressing disrupt production line cycle time, resulting in capacity loss.
Reduced Overall Costs
Excessive wear or poor shape of the electrode caps leads to premature failure and significantly increased consumable costs.
Ensured Process Stability
Excessive welding spatter and poor product cleanliness increase post-processing steps.
Rugged & Durable Reliability
Harsh workshop environments lead to high equipment failure rates and disruptive frequent maintenance.
Plug-and-Play Integration
Complex integration with existing robots or welders, long retrofit cycles, and difficult commissioning.
Typical Application Industries
Any continuous production scenario utilizing robotic spot welding or stationary spot welders.
Automotive Components
Spot welding for body-in-white, chassis, suspension systems.
Home
Appliances
Welding of refrigerator, air conditioner, washing machine casings.
Sheet Metal
Fabrication
Manufacturing of electrical enclosures, metal furniture.
Battery
Manufacturing
Busbar welding for battery modules and packs.
Detailed Product Specifications
| Item | Specification |
|---|---|
| Model | STD-200 / STD-300 【To be confirmed】 |
| Drive Method | Servo Motor Drive / Pneumatic Drive 【To be confirmed】 |
| Dressing Speed | 0-600 RPM (Adjustable) |
| Compatible Tip Diameter | φ13mm - φ20mm (Customizable) |
| Input Power | 220V AC, 50/60Hz |
| Rated Power | 0.8KW |
| Communication Interface | Standard I/O (24VDC); Optional Profinet, EtherNet/IP, DeviceNet, etc. |
| Installation | Floor-mounted or workcell integration |
| Protection Rating | IP54 【To be confirmed】 |
Products Features

- Configured with a standard floating device to automatically adjust the machine's position.
- Equipped with a gear rotation detection function, which triggers an alarm when an abnormality occurs in the transmission system.
- Supports three orientations-horizontal, vertical, and upright-to accommodate tip dressing for different types of welding gun electrodes.
- During dressing, both the suction and blowing devices operate simultaneously to automatically collect copper chips.
- Features a dressing cycle counter; when a preset number of cycles is reached, a signal is issued to clean the copper chip collector.
- Includes external ports to meet various on-site communication requirements.
- Standard ports: 24VDC PNP type [0];Optional ports: Devicenet, Profinet, Profibus, etc.
Everything You Need to Know
This product supports hard I/O ports and various bus interfaces for external communication (configurable according to site requirements).
What is the lifespan of the dressing cutter/grinding wheel? Is replacement expensive?
Made from high-quality wear-resistant materials, the lifespan under normal use can reach tens of thousands of dressing cycles. Replacements are standard wear parts, low-cost and easy to change. We can supply spare parts.
Any suggestions for setting the optimal dressing cycle and dressing amount?
This depends on your welded material, thickness, and current. Our engineers provide initial recommendations based on your process parameters. Fine-tuning is easy via the touchscreen to find the optimal settings.
Is the equipment compatible with all brands and models of welding guns?
Standard models fit most common C-type guns. For special guns, we can provide customized holding adapters. Please provide your gun model when inquiring.
Wuxi Haifei Intelligent Equipment Co., Limited is one of the leading manufacturers and suppliers of stationary tip dresser in China. With abundant experience, we warmly welcome you to buy advanced stationary tip dresser for sale here from our factory. Quality products and reasonable price are available.
Hot Tags: stationary tip dresser, China stationary tip dresser manufacturers, suppliers, factory, industrial chiller suppliers, Automatic Copper Foil Cutter, industrial chiller system, glycol chiller industrial, industrial chiller for sale, hvac water chillers and cooling towers

