200kg Welding Positioner – Tilting Rotary Welding Table
Stable Rotation | 0–90° Tilting | Multiple Through-Hole Options
The MECBASE BWJ-200 Welding Positioner is a motor-driven rotary welding table designed for controlled workpiece positioning and circumferential welding. With a horizontal load capacity of 200kg and a vertical load capacity of 100kg, it provides a practical solution for pipe fabrication, flange welding, cylindrical components and general metalworking applications.
Featuring a 400mm diameter worktable, adjustable rotation speed of 0.5–5 RPM and a self-locking worm gear tilting mechanism, the BWJ-200 helps operators maintain consistent welding positions while reducing manual workpiece handling.
Available with 100mm, 140mm or 170mm central through-hole configurations, the positioner can be combined with compatible welding chucks, torch holders and optional automation controls for different production requirements.
Technical Specifications
| Parameter | Specification | Parameter | Specification |
| Model | BWJ-200 | Horizontal Load Capacity | 200 kg |
| Vertical Load Capacity | 100 kg | Motor Power | 120 W |
| Worktable Diameter | 400 mm | Rotation Speed | 0.5–5 RPM |
| Tilting Angle | 0–90° | Through-Hole Diameter | 100 / 140 / 170 mm |
| Compatible Chuck | 300 / 400A mm | Overall Dimensions | 530 × 490 × 500 mm |
| Rotation Drive | DC Motor | Speed Adjustment | Stepless |
| Tilting Mechanism | Worm Gear Drive | Rotation Direction | Forward / Reverse |
Note: Specifications are based on the BWJ-200 series. The appropriate through-hole size, chuck mounting arrangement and available optional controls should be confirmed before ordering. Actual permissible loading depends on workpiece geometry and center of gravity.
Key Features & Benefits
1. Reliable 200kg Load Capacity
The BWJ-200 supports workpieces weighing up to 200kg in the horizontal position and 100kg in the vertical position.
The robust rotary table provides stable support for compatible pipes, flanges and metal assemblies. Its controlled rotation helps improve welding consistency and minimizes manual repositioning.
2. Adjustable Rotation Speed
Powered by a 120W DC motor, the welding positioner offers stepless rotation speed adjustment from 0.5 to 5 RPM.
Operators can adjust the rotation speed and select forward or reverse movement according to workpiece dimensions and welding requirements.
This provides flexibility for TIG, MIG/MAG and other suitable welding processes.
3. 0–90° Tilting Worktable
The manually operated worm gear and worm wheel mechanism allows the worktable to tilt smoothly from 0° to 90°.
The self-locking mechanism helps maintain the selected angle, allowing operators to position weld joints for easier access and more convenient welding.
4. Large Through-Hole Design
The BWJ-200 is available with three central through-hole configurations:
- 100mm through-hole
- 140mm through-hole
- 170mm through-hole
These options provide additional clearance for suitable pipe and shaft components, making the positioner especially useful for circular welding applications.
5. TIG Welding Anti-Interference Design
The positioner incorporates an electromagnetic interference reduction design intended to improve control reliability in applications involving high-frequency TIG welding equipment.
This helps support stable equipment operation in compatible welding setups.
6. Flexible Welding Automation
The BWJ-200 can be equipped with optional welding accessories and control systems, including welding torch holders, pneumatic tailstocks, automatic rotation controls and PLC-based systems.
Selected configurations allow the positioner to work together with compatible welding equipment for semi-automatic or automated welding operations.
Product Details
Heavy-Duty Rotary Worktable
The 400mm rotary worktable provides a stable mounting surface for welding fixtures and compatible workpieces.
Manual Tilting Adjustment
The worm gear mechanism allows operators to adjust the worktable angle while maintaining controlled positioning.
Electric Rotation
The motor-driven rotating table reduces manual handling and supports more consistent circular welding operations.
Convenient Operation
Variable-speed control, forward/reverse rotation and foot-operated controls provide flexible operation for different welding tasks.
Optional Large Through-Hole
Multiple through-hole diameters allow customers to select a configuration suited to their pipe dimensions and fabrication requirements.
Optional Accessories
The BWJ-200 Welding Positioner can be configured with the following equipment:
| Accessory | Application |
| XH-300 Welding Chuck | Clamping compatible pipes and circular workpieces |
| XH-400A Welding Chuck | Larger workpiece clamping applications |
| Pneumatic Tailstock | Additional positioning and axial support |
| Adjustable Welding Torch Holder | Maintaining the relative position of the welding torch |
| Pneumatic Torch Holder | Supporting controlled torch movement |
| Welding Control Box | Rotation timing and compatible welding-machine linkage |
| TJ-400 Roller Support | Supporting suitable elongated workpieces |
| TJ-500 Roller Support | Additional workpiece support |
| Optional PLC Control System | Programmable rotation settings and automation functions |
Accessories are available according to the selected configuration and may not be included in the standard package.
Applications of the 200kg Welding Positioner
- Pipe Welding
- Suitable for rotating compatible pipes during circumferential welding, reducing the need for repeated manual repositioning.
- Flange Welding
- Helps maintain a controlled welding position for pipe-to-flange joints and other circular connections.
- Cylindrical Component Fabrication
- Provides stable positioning for compatible cylindrical housings, sleeves and fabricated metal components.
- TIG and MIG Welding
- Supports different arc welding processes by providing controlled rotation of the workpiece.
- Semi-Automatic Welding
- Can be integrated with suitable torch holders and control equipment for repetitive welding operations.
Why Choose MECBASE Welding Positioners?
- Flexible Product Selection
- MECBASE helps international buyers select welding positioners and compatible accessories according to their workpiece sizes, fabrication requirements and production applications.
- Practical Welding Solutions
- Our product range includes welding positioners, welding chucks, welding rotators and related metalworking equipment.
- B2B Supply Support
- We assist equipment distributors, workshops and industrial buyers with product selection, technical clarification, quotations and international shipping arrangements.
Request a Quote for the 200kg Welding Positioner
Looking for a reliable rotary welding positioner for your workshop or fabrication project?
Contact MECBASE for product specifications, available accessories and competitive B2B quotations.
Send us your workpiece dimensions, welding application and required quantity, and we will help you select the most suitable configuration.
Frequently Asked Questions
Measure the maximum outside diameter of the component that needs to pass through the worktable and consider the required clearance and fixture arrangement. MECBASE can help confirm a suitable configuration based on your drawings.
The welding chuck is available as an optional accessory. Please confirm your preferred chuck model when requesting a quotation.
The positioner can operate independently in many welding applications. For synchronized operation or welding-machine linkage, compatibility with the existing equipment must be confirmed.
The positioner can support repetitive welding tasks. For extended continuous operation, the motor duty cycle and specific operating requirements should be reviewed before purchase.
Please provide your required voltage, frequency and destination country. MECBASE can confirm the available electrical configuration with the manufacturer.
Please provide the workpiece weight, dimensions, through-hole requirements, preferred chuck, order quantity and delivery destination.
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