Product Description
Safety Features
- Ram Lock Nut: Prevents the lowering of the ram. The ram locknut must be lowered as the aircraft is being lifted.
- Hold-to-Run Air Valve: Requires the operator to hold the air valve lever to raise the ram using the air pump. Releasing the air valve lever stops the upward movement of the arm.
- Pressure Relief Valve: Prevents overload during raising operations.
Standard Features
- Hand pump with built-in pressure relief valve
- Threaded rams with improved handwheel-style safety nut
- Quick-rising center extension
- Easy-access filler/breather cap
- Heavy-duty wheels on all jacks where spring-loaded casters are not standard
- Hydraulic fluid: MIL-PRF-5606
- 3/4″ (2 cm) spherical radius cup jack pad
- Durable powder-coat finish (Tronair Blue)
Specifications
- Rated Capacity: 20,000 lbs. (9,072 kg)
- Temperature Range: -20°C to 50°C (-4°F to 122°F)
- Air Supply Requirements: 90 to 100 psi (6.212 to 6.89 bar)
- Pressure Relief Setting: 3,250 + 300/-0 psig (224 + 21/-0 bar)
- Noise Level: 64dB(A) at a distance of 120″ (304.8 cm) at an inlet pressure of 100 psi (6.9 bar)
- Roll-Under Height: 15.1″ (38.3 cm)
- Mechanical Extension: 8.6″ (22 cm)
- Hydraulic Extension: 22.9″ (58.6 cm)
- Maximum Height Obtainable: 45.9″ (116.5 cm) – with casters collapsed and pads on the floor
- Weight: 284 lbs. (128.8 kg)




