PRODUCTS

Robot peripherals: welding positioners

1PB / 1PC / 2PF series, 250 kg to 1000 kg capacity

A positioner turns the workpiece into a favourable welding position and is a key part of a robotic welding cell. The DAIHEN (OTC) product centre lists three positioner series: 1PB and 1PC provide single-axis rotation, while 2PF adds tilt. Capacity covers 250 kg to 1000 kg with ±0.05 mm repeatability.

Technical characteristics

  • 1PB series: single-axis rotation, 250 / 500 / 1000 kg capacity
  • 1PC series: single-axis rotation, 500 / 1000 kg capacity
  • 2PF series: rotation plus tilt, 300 / 500 / 1000 kg capacity, with a published allowable tilt-axis torque
  • Repeatability ±0.05 mm, measured at R250 / R300 as published
  • Rotation can stop at any position, so it can be programmed alongside the robot

Representative models

Models and configurations follow the technical documentation shipped with the equipment. Please confirm detailed specifications with our engineers.

Positioner 1PB250 / 500 / 1000

A2PB252-J: 250 kg capacity, repeatability ±0.05 mm (R300), 110 kg; A2PB502-J: 500 kg capacity, repeatability ±0.05 mm (R300), 170 kg; A2PB1002-J: 1000 kg capacity, repeatability ±0.05 mm (R300), 220 kg

Positioner 1PC500 / 1000

PC501: 500 kg capacity, repeatability ±0.05 mm (R250), 260 kg; PC1001: 1000 kg capacity, repeatability ±0.05 mm (R250), 260 kg

Positioner 2PF300 / 500 / 1000

A2PF301-JNN: 300 kg capacity, repeatability ±0.05 mm (R250), 260 kg; A2PF501-JNN: 500 kg capacity, repeatability ±0.05 mm (R250), 260 kg; A2PF1001-JNN: 1000 kg capacity, repeatability ±0.05 mm (R250), 470 kg

Official specifications

The values below are transcribed from DAIHEN official product information. Where the manufacturer publishes no text specification, nothing is inferred.

Positioner specifications

SeriesModelMax. load capacityMax. rotation speedMax. tilt speedAllowable torqueAllowable tilt-axis torqueRepeatabilityRobot weight
1PBA2PB252-J250 kg2.6 rad/s [150°/s]—206 N·m—±0.05 mm (R300)110 kg
1PBA2PB502-J500 kg2.1 rad/s [120°/s]—490 N·m—±0.05 mm (R300)170 kg
1PBA2PB1002-J1000 kg1.3 rad/s [72°/s]—1078 N·m—±0.05 mm (R300)220 kg
1PCPC501500 kg2.1 rad/s [120°/s]—490 N·m—±0.05 mm (R250)260 kg
1PCPC10011000 kg1.3 rad/s [72°/s]—1078 N·m—±0.05 mm (R250)260 kg
2PFA2PF301-JNN300 kg3.1 rad/s [180°/s]2.2 rad/s [125°/s]294 N·m882 N·m±0.05 mm (R250)260 kg
2PFA2PF501-JNN500 kg2.8 rad/s [162°/s]1.5 rad/s [84°/s]392 N·m1347 N·m±0.05 mm (R250)260 kg
2PFA2PF1001-JNN1000 kg2.9 rad/s [72°/s]1.4 rad/s [82°/s]882 N·m3704 N·m±0.05 mm (R250)470 kg

Model names and specification values are transcribed from the specification tables in DAIHEN official product information. Actual configurations and parameters follow the official datasheet and the documentation shipped with the equipment.

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