Tronair 02A7839-0111 – 18-Ton Tripod Jack

The Tronair 02A7839-0111 is a 18-Ton (36,000 lb) hydraulic aircraft tripod jack engineered to lift aircraft from the forward fuselage or main wing jacking points during maintenance, inspections, and ground operations. CE-marked for compliance with European aviation safety standards. OEM-specified for Bombardier Dash 8-400.

Standard Features

• Hand pump with built-in pressure relief valve
• Threaded rams with improved handwheel-style safety nut
• Quick-rising center extension for rapid initial lift
• Easy-access filler/breather cap
• Heavy-duty wheels for easy maneuverability
• Hydraulic fluid: MIL-PRF-5606
• ¾" (2 cm) spherical radius cup jack pad
• CE marked
• Durable powder-coat finish (Tronair Blue)

Technical Specifications

• Rated Capacity: 36,000 lbs (16329 kg)
• Operating Temperature: −4°F to 122°F (−20°C to 50°C)
• Pressure Relief Setting: 2,500 + 250/−0 PSIG (172.4 + 17.2/−0 bar)
• Hydraulic Fluid: MIL-PRF-5606
• Jack Pad: ¾" (2 cm) spherical radius cup
• Finish: Durable powder coat (Tronair Blue)

Safety Features

• Ram Lock Nut: Prevents the lowering of the ram. The ram lock nut must be lowered as the aircraft is being lifted. Ram lock nuts must be kept within 2" of the stop while raising the aircraft.
• Lock Nut Retention Ring: Prevents the lock nut from being unscrewed from the second stage.
• Pressure Relief Valve: Prevents overload during raising operations.

Aircraft Applications

The 02A7839-0111 is OEM-approved for the following aircraft types:

• Bombardier: Dash 8-400

This list reflects aircraft for which the manufacturer has specifically approved this jack. Additional applications may be possible — always confirm jacking capacity, adapter requirements, and placement procedures with the aircraft maintenance manual before use.

Need your Tronair 02A7839-0111 18-ton tripod jack serviced, repaired, or load tested?

Pilot John is an authorized Tronair distributor and factory-authorized Tronair service center. Every jack ships new from our warehouse with Certificates of Conformance (CofC) and FAA Form 8130-3 documentation available at no additional cost. Need jack service, load-testing, or repair? Pilot John handles that too as an OEM-trained GSE service center. For more information or to request service, see our Service Center page, and see our article on why jack load testing matters. Pilot John also operates an ISO-17025 calibration center for all of your tooling and equipment calibration needs — learn more here.

Also Available

• Without air pump (hand pump only): Tronair 02-7839-0111