2 tons Fixed Height Positioner

WUXI ABK presents its professional-grade 2-ton fixed height welding positioner, engineered for precision small-to-medium part fabrication. Featuring rugged construction and smooth rotation, this positioner delivers reliable performance for workshop and production line applications. Our positioner maintains WUXI ABK’s renowned quality standards with durable components and CE certification.

2 tons Fixed Height Positioner

Model HBJ-20
Load Capacity (KG) 2000
Rotating Speed (RPM) 0.05-0.5
 Turnover Speed (RPM) 0.67
Turnover Angle (°) 0-120
Worktable Size (MM) 1200
Turning power (KW) 1.1
Overturning power (KW) 1.5
Maximum Eccentric Distance (MM) 200
Maximum Center-of-gravity Distance (MM) 300
Power Supply 50Hz 3ɸ (V) 200-600 (Determined according to customer needs)
Speed Regulating Type AC Frequency Stepless Speed Regulation
Note: All specifications are of the standard equipment, that may be changed to suit the customers’ requirement.

 


Fixed Height Positioner-1

Fixed Height Positioner-2

  1. Heavy-Duty Worktable
  • 6 T-Slot Design: Secures workpieces with rigid clamping (max load: 2,000kg)
  • 360° Continuous Rotation: Powered by servo drive (0.1–1.2 RPM adjustable)
  • Conducting Slip Rings: Prevents cable twisting during rotation
  1. Precision Drive System

Component     Technical Specification

Turning Device AC motor + Planetary gear reducer (±0.5° accuracy)

Tilting Device Cycloidal-worm dual-stage reducer (0–135° tilt)

Control System Siemens PLC + HMI touchscreen (100+ preset programs)

  1. Customization Options
  • Load Capacity: 500kg–5,000kg
  • Table Diameter: 800mm–3,000mm
  • Special Configurations:
  • Explosion-proof (ATEX Zone 1)
  • CNC synchronization for robotic welding
  • Water-cooled tables for high-heat applications

Fixed Height Positioner-3

Industry Applications
The WUXI ABK 2-ton fixed height welding positioner is engineered for precision fabrication across multiple industrial sectors. In heavy equipment manufacturing, this welding positioner excels at handling excavator booms and crane segments with exceptional stability. The energy sector utilizes this welding equipment for wind turbine flange assembly and pressure vessel fabrication, while transportation applications include rail bogie welding and shipbuilding component positioning.

Advanced Motion Control
Our welding positioner features a high-performance frequency conversion drive system that delivers smooth speed adjustment from 0.1 to 2 RPM with stepless regulation. This innovative speed control technology eliminates gear shifting while maintaining precise rotation for consistent weld quality. The system’s low-maintenance design significantly reduces operational costs compared to conventional welding positioners.

Precision Tilt Mechanism

  • Dual semicircular gear system ensures accurate power transmission

  • Worm gear reducer provides stable tilting across 0-135° range

  • <0.5° tilt positioning accuracy for complex weld angles

Integrated Electrical System
The welding equipment incorporates a rotary electrical interface that directly connects the swing set to the worktable. This current conduction system transmits power through a conductive shaft, completely eliminating cable twisting during rotation – a critical feature for automated welding applications.

Robust Construction
Built with durability in mind, the positioner features:
✓ Box-type base constructed from Q235-A stress-relieved steel
✓ Precision machined surfaces maintaining dimensional stability
✓ 2-ton load capacity with 50% safety margin
✓ IP54 rated components for harsh environments

Technical Specifications

  • Load Capacity: 2000kg

  • Tilt Range: 0-135°

  • Rotation Speed: 0.1-2 RPM (stepless)

  • Positioning Accuracy: ±0.5°

  • Power Supply: 380V/50Hz

  • Protection Class: IP54

Technical Parameters of HBJ Series Welding Positioner:

Model HBJ-01 HBJ-03 HBJ-06 HJB-12 HBJ-30 HBJ-50 HBJ-100
Rated load capacity (kg) 100 300 600 1200 3000 5000 10000
Turning speed(rpm) 0.4-4 0.1-1 0.09-0.9 0.05-0.5 0.05-0.5 0.05-0.5 0.05-0.2
Overturn speed(rpm) handle 1.1 0.67 0.23 0.14 0.14
Diameter of working table(mm) ¢400 ¢600 ¢1000 ¢1200 ¢1400 ¢1500 ¢2000
Turning angle (°) 0-120 0-90 0-90 0-120
Motor power (KW) Turning 0.06 0.37 0.75 1.1 1.5 3 5.5
Overturning 0.75 2.2 1.5 3 5.5
Speed regulation Type Stepless frequency conversion
Max. gravity distance(mm) 100 100 100 150 200 300 400
Max. eccentricity (mm) 150 150 150 200 200 300 400
Max. rotating diameter when 90° overturned (mm) ¢600 ¢800 ¢1500 ¢2050 ¢2100 ¢2500 ¢3240

1. Slewing bearing

Slewing bearing

The slewing bearing is a critical load-bearing component that enables relative rotation between machine parts while simultaneously handling axial, radial, and overturning moment forces. Its compact and lightweight design, made from high-strength alloy steel, ensures smooth operation with high precision (±0.05° rotation accuracy) and long service life. Key configurations include mounting bolt holes, optional internal/external gears, lubrication ports, and sealing systems for enhanced reliability. With a diameter range of 300–5000mm and load capacity up to 50,000kN, it is widely used in construction machinery, wind turbines, cranes, and military equipment. Custom designs are available for specialized applications.

  1. Gear

1). Reverse gear

Gear-2

Generally, the turning angle of the turning gear is 0 °to  90 °. The function of displacement is achieved by turning the table.

2). Reverse gear

Reverse Gear-1 Reverse Gear Gear-1

Gears are toothed mechanical components that transmit torque through meshing engagement with other gear elements like racks, worms or additional gears, enabling precise control over power transmission by modifying speed/torque ratios, redirecting motion paths, and converting motion types (e.g., rotary to linear). Their interlocking teeth design provides reliable force transfer while allowing for customizable mechanical advantage in various industrial applications.

3.Reducer

Reducer

Gear reducers are mechanical power transmission devices that utilize precision gear systems to reduce input speed while proportionally increasing output torque, with the output torque being the product of motor torque and gear ratio (without exceeding the reducer’s rated capacity). These systems simultaneously decrease load inertia by the square of the reduction ratio, enabling optimized power conversion for various industrial applications through efficient gear engagement.

Motor Motor-1

Comprehensive Maintenance Protocol
To ensure optimal performance of your fixed height welding positioner, we recommend a three-tier maintenance approach:

  1. Daily Care

    • Remove welding spatter using our ABK slag removal tools

    • Verify lubrication levels in the turntable gearbox

    • Conduct visual inspection of positioner electrical components

  2. Scheduled Servicing

    • Monthly torque checks on base mounting bolts (85-95 Nm)

    • Quarterly evaluation of worm gear transmission wear patterns

    • Bi-annual testing of emergency stop functions and safety interlocks

  3. Annual Overhaul

    • Replace wear-resistant sliding pads and rotary bearings

    • Complete positioning calibration using laser alignment tools

    • Grease replacement for all moving components

Performance Benefits
Proper maintenance of this 2-ton welding turntable delivers:
✓ 30% extended service life compared to standard models
✓ <0.1mm maintained positioning accuracy for precision welding
✓ 90% reduction in unplanned downtime through preventive care

Technical Certification & Innovation
Our fixed height positioners meet:

  • CE Machinery Directive 2006/42/EC

  • ISO 9001:2015 quality standards

  • IP54 protection rating for industrial environments

Featuring automated welding positioner technology, this system includes:
• Pre-ground gear sets for vibration-free rotation
• Integrated slip rings for continuous power/signal transmission
• Pre-loaded angular contact bearings supporting 20,000+ operation cycles

Product certification
Wuxi ABK Machinery Co.Ltd is a professional manufacturer of welding rotator in China. And our welding rotator mainly includes standard welding rotator, adjustable welding rotator, and special welding rotator. We can also provide our clients around the world with many other products including welding turntable, pile welding machine, wind tower production line, H beam welding line, pipe welding equipment, CNC cutting machine, grinding machine, roll forming machine, plate bending machine, etc. We have obtained ISO and CE certification, and we also offer OEM service.

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