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High-Speed 1-Axis Positioner OTC DAIHEN® Automation

OTC DAIHEN 1PB250 – High-Speed 1-Axis Positioner for Robotic Welding

Synchronized Medium Payload Rotation • Coordinated Synchro-Motion

The OTC DAIHEN 1PB250 is a premium single-axis rotary positioner engineered to significantly boost the flexibility and operational precision of your robotic welding system. Tailored for medium payload applications, this unit allows fully synchronized rotation of workpieces up to 250 kg, delivering exceptional positional control to maintain flawless weld seams and optimal torch angles.

Key Features

• High Payload Capacity: Engineered to stabilize and rotate industrial workpieces up to 250 kg.
• Fast Rotation Speed: Operates at velocities up to 150°/s (2.6 rad/s) for reduced cycle times.
• Excellent Repeatability: Features a strict path accuracy of ±0.1 mm measured at R=300 mm.
• Optimized Architecture: Built-in center hollow shaft allows clean internal cable routing and integrated welding terminals.
• Robot-Synchronized: Unifies completely with OTC controllers for live multi-axis path execution via the main teach pendant.

Technical Specifications

Specification Parameter	Value
Model Designation	1PB250
Axis Configuration	1-Axis Rotary Positioner
Maximum Payload	250 kg
Max Rotational Speed	150°/s (2.6 rad/s)
Allowable Torque	206 N·m
Repeatability Tolerance	±0.1 mm @ R = 300 mm
Integrated Welding Terminal	500 A
Unit Dead Weight	110 kg
System Compatibility	OTC Robot Controller Native Support