Meyer Aircraft Jack A634 with AT63434 & ATJPR1

Part# 12-04765
MFR Model# A634


Note: Extension legs (AJL-ZA) not included. See accessories to order separately.

This Series basic design from Meyer Hydraulics has served as the general aviation industry standard for over 55 years. The A600 Series and its redecessors are being used by professional service technicians around the world providing confident lifting of airplanes and helicopters weighing up to 8000 lbs. (3629kg) with the security and features one should demand in an aircraft jack. Even after the additional TriTask features have been added, the A600 Series still continues to be surprisingly affordable.

Download the Aircraft Jacks & Accessories Application Chart in PDF.


  • Low Height (Tube only): 34.312" (87.2cm)
  • Low Height w/AT-JPR1*: 34.5" (87.6cm)
  • Hydraulic Stroke: 25" (63.5cm)
  • High Height (Tube only): 59.312" (150.7cm)
  • High Height w/AT-JPR1*: 59.5" (151.1cm)

In The Box

  • 1 - A634 Jack
  • 1 - AT-63434 Inner Slide Tube
  • 1 - AT-JPRI Jacking Point Receiver


Excellent jacks - very stable - flexible configuration (inner tube & extensions available). I really like how easy they are to move around the hangar without having to tip them over.

Brian S
January 16, 2022


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

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