Atlanta EH-High Thrust Linear Actuator


The EH High Thrust Linear Actuator of ATLANTA is designed for use in spindle lifting tables and other lifting equipment.

The following are typical features of our EH High Thrust Linear Actuator

  • 2 sizes: EH4 and EH8
  • Load capacity: 30 to 160 kN
  • Design version with trapezoidal spindle drive self-locking:
    rotating spindle and non-rotating spindle
  • Design version with ball screw spindle drive, increased load rating:
    rotating spindle, lifting cylinder
  • Circumferential backlash basic gearbox <12 arcmin
  • Input speed up to 5000 min-1
  • Linear speed:
    - trapezoidal spindle drive up to 42mm/s
    - ball screw spindle drive up to 165mm/s
  • Duty cycle:
    - trapezoidal spindle drive up to 20% (depending on load)
    - ball screw spindle drive up to 100%
  • Operating with three-phase AC and servomotor

Versions of ATLANTA EH-High Thrust Linear Actuator

EH with non-rotating trapezoidal spindle drive

  • Trapezoidal spindle performs the lifting motions
  • The spindle moves through the gearbox
  • Motor flanges and couplings for three-phase AC and servomotors

Wide range of accessories:

  • Fixing lugs
  • Bellows
  • Spherical plain bearing rod head
  • Protective tube
  • Safety grip nut with cut-off
  • Inductiv and mechanical limit switches




EH with rotating trapezoidal / ball-screw spindle drive

  • Trapezoidal / ball-screw nut performs the lifting motions
  • Motor flanges and couplings for three-phase AC and servomotors

Wide range of accessories:

  • Fixing lugs
  • Bellows
  • Mating bearing flange for spindle end
  • Safety grip nut with cut-off


Overview

 Size  

Maximum Travelling Speed

Spindle Spindle Size Maximum
Load at Travel
EH4 36 mm / sec trapezoidal spindle 46 x 5 mm 50 kN
236 mm/sec ball-screw spindle 50 x 20 mm 60 kN
EH8 42 mm / sec trapezoidal spindle 80 x 10 mm 100 kN
177 mm/sec ball-screw spindle 80 x 20 mm 160 kN

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