
Valve Plasma Coating Machine
HALDEN valve plasma coating machine is designed for automated laser cladding or PTA girth seam welding applications on cylindrical components. It is suitable for workpieces up to 1500 mm in length and up to 550 mm in diameter, providing stable rotation, controlled linear travel, and flexible adjustment for precision surfacing and coating operations.
This CNC laser cladding and PTA girth seam welding machine combines a machine bed, servo rotary headstock, transverse axis, manual tailstock, combination slide, support brackets, control system, and industrial welding camera into one practical automation platform for valve and cylindrical component processing.
- Suitable for laser cladding or PTA welding automation
- Effective welding length: ≤1500 mm
- Product diameter range: 50–550 mm
- Servo rotary headstock load capacity: ≤700 kg
- X axis effective stroke: 1600 mm
- Spindle speed range: 0–670 r/min
Automated Coating Platform for Cylindrical Workpieces
This machine is intended for the automation of laser cladding or PTA welding on cylindrical workpieces such as valves, shafts, sleeves, and similar parts. By integrating rotary motion, transverse movement, camera-assisted monitoring, and adjustable slide mechanisms, it supports more stable and repeatable coating and seam welding operations.
It is suitable for users who need practical automation for medium-size cylindrical parts with controlled positioning and flexible setup.
Integrated CNC Laser Cladding & PTA Girth Seam Welding System
The machine mainly consists of a machine bed, servo rotary headstock, X-axis transverse axis, manual tailstock, combination slide, support bracket, protective door, cantilever control box, main control box, industrial welding camera, laser cladding and PTA welding system, welding head, connecting cable, and safety fence.
This integrated structure supports practical shop-floor operation and easier adaptation to different cylindrical coating tasks.
Machine Components
Main structural and motion modules of the valve plasma coating machine.
| Machine Bed | Steel structure splicing and welding, 1 set. |
|---|---|
| Servo Rotary Headstock | Load capacity ≤700kg; 3.7KW AC spindle servo motor and planetary reducer with synchronous belt drive; center height 530mm; rotation speed 0–680 r/min; includes 320mm manual chuck, 1 set. |
| Transverse Axis (X Axis) | Effective stroke 1600mm; 0.75KW AC servo motor; planetary reducer plus rack and pinion transmission; TBI linear guide, 1 set. |
| Manual Tailstock | Manual rotation; center height 530mm, 1 set. |
| Combination Slide | Up and down manual sliding table stroke 300mm; front and rear manual slide stroke 450mm; micro adjustment slide stroke 100mm, 1 set. |
| Support Bracket | Load ≤2000kg; support diameter range 0–550mm, 2 sets. |
| Protective Door | Allows operator to check welding status during processing, 1 set. |
| Cantilever Control Box | Movable cantilever control box with weinview 7 inch touch screen and 8 inch camera monitor, 1 set. |
| Main Control Box | Mitsubishi PLC and electrical components; main program design and debugging, 1 set. |
| Industrial Welding Camera | Includes display software and special interface cable; Chinese brand, 1 set. |
| Communication Cable | Extension cable, 1 set. |
| Port Fees | FCL 20GP container port costs, 1 set. |
Custom Machine Requirements
Main workpiece and application scope for this automation platform.
Workpiece Data
This machine is mainly designed for automation of laser cladding or PTA welding processes on workpieces with length up to 1500 mm and diameter up to 550 mm.
It is suitable for cylindrical and rotational parts requiring girth seam coating, cladding, or welding operations.
Application Structure
The system provides coordinated rotary and linear motion together with manual slide adjustment, making it practical for valve coating, circumferential seam processing, and similar cylindrical hardfacing or cladding tasks.
The platform can be configured as a CNC laser cladding and PTA girth seam welding machine according to user process requirements.
Main Technical Parameters
Core motion and structural parameters of the valve plasma coating machine.
| Effective Welding Length | ≤1500 mm |
|---|---|
| Product Diameter Range | 50–550 mm |
| Transverse Axis (X Axis) Speed | 0–70 mm/s (4200 mm/min) |
| Spindle Speed (C Axis) | 0–670 r/min |
| Manual Chuck Diameter | 320 mm |
| Up and Down Manual Sliding Table Stroke | 300 mm |
| Front and Rear Manual Slide Stroke | 450 mm |
| Micro Adjustment Slide Stroke | 100 mm |
| Spindle Load | 0–700 kg |
| X Axis Motor | Incremental AC servo motor, max speed 2500 r/min, 0.75KW |
| X Axis Transmission Mode | Servo motor + planetary reducer + gear rack drive |
| Linear Guides | TBI, Taiwan China |
| C Axis Motor | Incremental AC spindle servo motor, max speed 4500 r/min, 3.7KW |
| C Axis Transmission Mode | Servo motor + planetary reducer + synchronous belt drive |
| Main Controller | Mitsubishi PLC |
| Touch Screen | weinview 7 inch |
| Camera Monitor | 8 inch |
| Industrial Welding Camera | Chinese brand |
| Electrical Component Brand | China Chint |
Control and Monitoring System
Operator-friendly monitoring and motion control for coating and welding tasks.
Mitsubishi PLC Control
The machine uses a Mitsubishi PLC as the main controller for coordinated process logic and motion control.
Touch Screen Operation
A weinview 7 inch touch screen is installed on the movable cantilever control box for practical operator interaction.
Industrial Welding Camera Monitoring
An 8 inch camera monitor and industrial welding camera help the operator check welding status and observe the process more conveniently.
Application Advantages
Built for flexible cylindrical cladding and seam welding with stable motion and practical adjustment.
Stable Rotary Processing
The servo rotary headstock provides controlled rotation for circumferential coating and seam welding on cylindrical parts.
Flexible Manual Adjustment
The combination slide allows up-down, front-rear, and micro adjustment to help align the welding or cladding head with different part geometries.
Support for Medium-Size Workpieces
The machine is suitable for workpieces up to 1500 mm long and 550 mm in diameter, covering many valve and cylindrical coating applications.
Good Load Support
Headstock and support bracket design help maintain stable part support during processing, with support bracket load up to 2000 kg.
Practical Visual Supervision
The protective door and welding camera arrangement allow easier operator observation during actual welding and cladding work.
Laser Cladding or PTA Ready
The platform is designed as the main automation structure for either laser cladding or PTA welding system integration.
FAQ
Common questions about the valve plasma coating machine.
1. What kind of workpieces is this machine designed for?
It is designed for cylindrical workpieces used in laser cladding or PTA girth seam welding, with length up to 1500 mm and diameter up to 550 mm.
2. What is the load capacity of the servo rotary headstock?
The headstock load capacity is up to 700 kg.
3. What control system does the machine use?
The machine uses a Mitsubishi PLC main controller together with a weinview 7 inch touch screen and 8 inch camera monitor.
4. Can this platform be used for both laser cladding and PTA welding?
Yes. It is described as the main automation platform for either laser cladding or PTA welding machine integration.
Request a Quote for Valve Plasma Coating Machine
If you need a CNC laser cladding or PTA girth seam welding machine for valve parts or other cylindrical workpieces, send us your workpiece length, diameter, weight, process requirement, and production goal. HALDEN can recommend a suitable coating automation solution for your project.
- WUXI HALDEN INTERNATIONAL CO., LTD
- Mobile: +8618652469606
- Email: haldenwuxi@163.com
- Products: Valve Plasma Coating Machine / PTA Girth Seam Welding Machine / CNC Laser Cladding Machine
- Support: Workpiece matching / automation integration / custom machine configuration

