STANDARDIZED COMPONENTS:
FOR THE COMPLETE SEATS OF THE FUTURE

Power gear boxes

CRH develops gear boxes for the different adjustment requirements of vehicle features, focusing on acoustic properties which, along with strength requirements and operating functions, are setting new standards.

Power spur-gear box

This power spur-gear box is self-locking and can be used for a variety of different adjustment functions.

Information

  • rpm range: n0=6.5-10 min-1
  • pinion: z=6  Module 2 or Z=7  Module 1.75
  • performance range: Md=32-58 Nm
  • translation: i=138 to i=800
  • self-locking

Power gear box with worm drive

Thís self-locking power gear box with worm drive can be used for a variety of adjustment functions for various vehicle components.

Information

  • rmp range: n0=9,5-37 min-1
  • pinion:  z=6  Module 2 or Z=7  Module 1.75
  • performance range: Md=15-45 Nm
  • translation: i=123 to i=588
  • seat connection via variable gear box lid adapters
  • self-locking

Spindle gear box for seat height adjustment

This self-locking spindle gear box is designed for seat height adjustments.

Information

  • tilt: 2.5mm
  • travel: 80-95mm
  • travel speed: 8-16mm/s
  • translation: i=16
  • adjustment force: 2-7kN
  • self-locking

Spindle gear box for length adjustments

This is a standard component for integration into the seat track to adjust the length.

Information

  • i= 6.5/7.5
  • spindle tilt: 2mm/3mm
  • travel range: 238-287mm
  • travel speed: 15-23mm/s
  • excess force: 1,200-1,500N
  • self-locking