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PGHA Series, High Stiffness

PGHA Series, High Stiffness
The high rigidity model is mainly used for extremely large double column machine center or horizontal machine tools. The planetary gearboxes will not be distorted or shaken under high torque and emergency stop condition. The turret can be edited instantly without waiting.

Features

  • Designed for large double column machine center or horizontal machine tools
  • Customized frame size 300 mm above
  • Backlash as low as 1 arc-minute, ultimate performance
  • One-piece planet carrier/output shaft, high rigidity and radial load capacity
  • Hardened and ground gearing, high wear resistance and impact toughness
  • One-piece ring gear/housing, high precision and torque output
  • Planets with full needle bearing support
  • IP65 enclosure and synthetic lubricant, maintenance-free service life

Specs

  • Frame size (mm): 220, 240
  • Ratio: 3-100:1
  • Torsional Rigidity (Nm): 350, 500
  • Max. Radial Load (N): 33000, 46500
  • Backlash (arcmin): 1-5 single stage, 3-7 two stages
  • Noise level (dBA/1m): 70-72
  • Enclosure: IP65
  • Lubrication: service life synthetic lubricant