Products Description
Introducation
The 30kg welding positioner is a small DC motor driven auxiliary welding equipment, mainly used for ring seam welding, cutting, grinding and assembly. Rated horizontal load 30kg, vertical load 15-20kg, worktable diameter 310-315mm, speed range 0.5-15r/min stepless adjustable. Compact structure, can be placed on a tabletop, especially suitable for repair shops, small processing factories, laboratories and DIY workshops. It can be used with manual welding or linked with automatic welders to form a small automated welding workstation.

product superiority
advantage
1. Precision DC Motor Drive, Stepless Speed Control
Rotary mechanism driven by high-quality DC motor (60-90W), continuously adjustable speed, smooth and stable at low speed. Flexible speed adjustment according to different materials and welding processes.
2. Worm Gear Tilting Mechanism with Reliable Self-Locking
Worktable can be manually tilted 0-90°, worm gear structure with self-locking function, stable after tilting. Stainless steel ratchet positioning for precise locking at any angle.
3.Center Through Hole Design, Efficient and Stable
Center through hole (25mm or 65mm) allows long workpieces to pass through for clamping. The hole allows shielding gas to enter the pipe interior, providing a stable protective environment for TIG/MIG welding.
4. Anti-High Frequency Interference, Stable TIG Welding
Built-in special anti-EMI design effectively reduces interference from TIG high-frequency arc striking to the controller, ensuring long-term welding stability and weld quality.

main feature
5. Timer & Interlocking Control Function
Timer on control panel allows setting welding time, rotation stops automatically when time expires. Supports interlocking between positioner and welder – welding when rotating, stops when stopped.
6. Foot Switch Control, Flexible and Efficient
Three-position foot switch with reset and manual modes: in reset mode, step to start/stop; in manual mode, step and hold to rotate, release to stop, convenient for tack welding positioning.
7. Rich Options, Flexible Expansion
Optional accessories: 200/300mm welding chuck, manual/pneumatic torch holder, pneumatic tailstock, roller support. Pneumatic tailstock provides pneumatic clamping for concentricity; roller support suitable for long workpiece welding.
8. Robust Structure, Wear-Resistant and Durable
Worktable made of 15mm thick 45# steel plate through cutting, heat treatment, bluing, grinding – no deformation under long-term operation. Gears high-temperature quenched for good wear resistance. Dust cover under table prevents spatter from falling onto gears.

Technical Specifications
| Parameter | Specification | ||
|---|---|---|---|
| Model | HD-30 / KP-60S / MX-30 | ||
| Horizontal Load Capacity | 30kg | ||
| Vertical Load Capacity | 15-20kg | ||
| Worktable Diameter | Φ315mm | ||
| Speed Range | 1-15r/min (stepless adjustable) | ||
| Tilting Angle Range | 0-90° (manual tilting, self-locking) | ||
| Center Through Hole Diameter | 25mm / 65mm | ||
| Drive Motor | DC 110V 60-90W | ||
| Input Voltage | AC 220V, single phase, 50Hz | ||
| Dimensions (approx.) | 380×360×380mm | ||
| Net Weight | 30kg | ||
| Compatible Chuck | KD-200 / KD-300 welding chuck | ||
| Control Mode | Panel knob speed control + foot switch | ||
| Standard Accessories | Main unit, control box, foot switch, power cord, manual, certificate | ||
| Optional Accessories | Chuck, torch holder, pneumatic tailstock, roller support |
Application

Industry Applications
HVAC piping – Girth welding of pipe fittings and flanges
Instruments & meters – Precision component assembly
Small boilers – Cylinder girth welding
Medical devices – Small cylindrical part welding
Antique restoration – Auxiliary riveting and spot welding
Automated production line – Integrate into ring seam welding workstation
after-sales service
| Warranty | 12-month warranty for core components with free repair and replacement for quality issues. |
| Response Time | 24/7 online service with fast reply and timely problem solving. |
| Remote Support | Professional remote guidance, debugging and technical support anytime. |
| Preventive Maintenance | Regular follow‑up calls and scheduled inspection reminders to maximize equipment lifespan. |
| Training | Offer free operation, installation and maintenance training for users. |
| Spare Parts | Original spare parts supplied with stable stock and fast global delivery. |
✅ Commitment: We track each machine's performance regularly. Any quality issue reported within warranty period will be resolved at no cost. After warranty, we still provide paid service at the most competitive rate.
Packaging and transportation
Packaging
Packaging Method: Packed with standard export wooden case or plywood box for full container shipping.
Protection Measures: Foam cushioning inside, plastic film waterproof and dustproof, fixed firmly to avoid collision and vibration damage.
Stacking & Storage: Allowable layer stacking with dry, ventilated indoor storage, keep away from moisture and corrosive environment.
Marking: Outer box marked with product model, weight, dimension, shipping mark and fragile sign for clear identification.

transportation
Shipping Methods: By sea, air freight, express delivery and international logistics for optional shipment.
Loading & Securing: Fixed and reinforced with steel belts inside container, anti-slip and anti-collision during transit.
Documents: Provide commercial invoice, packing list, bill of lading and full set of export customs documents.
Delivery Time: Standard order within 7-15 working days after deposit confirmation.

About our company

who choose us?
·Wuxi Lemar Machinery Equipments Co., Ltd. is a high-tech enterprise specializing in automated welding equipment and H-beam equipment. Our company has developed a series of professional equipment such as CNC cutting equipment, Beveling equipment, welding equipment, etc.
· On the basis of continuously absorbing advanced technologies and processes domestic and abroad,our products are widely used in pressure vessels, petrochemicals, power stations, heavy machinery, ships, steel structure buildings and other industries.Most of the products have reached advanced international levels.
· Lemar Machinery has won the praise of users with the corporate spirit of "motivational and enterprising, honest and trustworthy", and is wi ling to work hand in hand with friends from all walks of life to realize its vision.
one-stop solution
professional team
high quality

FAQ

01.What shapes of workpieces can the 30kg welding positioner handle?
02.Why are vertical and horizontal load capacities different?
03.Does the product come with a chuck?
04.Can it interlock with a welder?
05.How does speed control work?
06.Is non-standard customization supported?
📧 Email: alicehe@lemarmachine.com
📱 WhatsApp / WeChat: +8613033501136
🌐 Official website: www.lemarmachine.com
Hot Tags: vfd control 30kg welding positioner, China, manufacturers, factory, customized, Industrial Welding Positioners Demonstration, Butt Roll Tank Seam Welding Machine, CNC End Face Milling Machine, Rotary 300KG Welding Turntable For Pipe


