EH-High Thrust Linear Actuator

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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

 

  •  Size  

    Maximum Travelling Speed

    		SpindleSpindle SizeMaximum
    Load at Travel
    EH436 mm / sectrapezoidal spindle46 x 5 mm50 kN
    236 mm/secball-screw spindle50 x 20 mm60 kN
    EH842 mm / sectrapezoidal spindle80 x 10 mm100 kN
    177 mm/secball-screw spindle80 x 20 mm160 kN

  • Operation and Maintenance Instruction for EH-High Thrust Linear Actuators

    BWL 015 - EH 4 High Thrust Linear Actuator with non-rotating spindle

    PDF_icon  German     PDF_icon  English


    BWL 070 - EH 8 High Thrust Linear Actuator with non-rotating spindle

    PDF_icon  German     PDF_icon  English


    BWL 020 - EH High Thrust Linear Actuator with rotating spindle

    PDF_icon  German


    BWL 025 - EH High Thrust Linear Actuator with rotating ball-screw spindle

    PDF_icon  German     PDF_icon  English


    BWL 108 - Ball-screw gripping nut with cut-off

    PDF_icon  German     PDF_icon  English

  • Inquiry checklist for ATLANTA EH High Thrust Linear Actuator

    To select the right size of the linear actuator some information are need. Using the checklist and the contained information, the optimal gear unit including all accessoriescan can be defined.

    PDF_icon  Download Checklist

Design 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

EH with lifting cylinder

  • Ball-screw spindle with cylindrical nut in special design
  • Anti-rotating protection by long key
  • That's why the ball-screw nut pushs the piston tube outside
  • Motor flanges and couplings for three-phase AC and servomotors

Wide range of accessories:

  • Front connection with articulated joint or with thread
  • Fixing lugs
  • Design for outdoor using on request