Product Description
The Model 8802 Fixed Height Tripod Jack is a heavy-duty, 25-ton capacity hydraulic lifting system designed specifically for mid-wing maintenance of large commercial aircraft, including Boeing 747, 767, and 777. Engineered for rugged performance in demanding environments, this jack features a tripod structure, hydraulic cylinder assembly, reservoir, and precision valve block for reliable operation.
Key Features:
-
88-inch hydraulic lift with 16-inch extension screw, providing a total extended height of 260 inches (21.7 feet) for high-clearance applications.
-
Spring-loaded casters for mobility, which retract under load to ensure stability.
-
Dual safety systems: Thermal relief valve (31.3-ton capacity) and system relief valve (27.5-ton capacity) for overload protection.
-
Platform-mounted controls (optional) enable single-operator functionality for efficient positioning and lifting.
-
Corrosion-resistant construction with hard chrome plating, Skydrol-resistant paint, and a 3-year warranty.
Ideal for aviation maintenance hangars, the Model 8802 combines power, precision, and safety for critical aircraft servicing.
Specifications
| Parameter | Value |
|---|---|
| Rated Capacity | 25 tons (22.7 metric tons) |
| Side Load Capacity | 15% of vertical load |
| Roll Under Height | 157.5 inches (4001 mm) |
| Low Height | 156 inches (3962 mm) |
| Hydraulic Lift | 88 inches (2235 mm) |
| Extension Screw | 16 inches (406 mm) |
| Total Extended Height | 260 inches (6604 mm) |
| Oil Pressure (Rated) | 1640 psig (115 kg/sq cm) |
| Reservoir Capacity | 14.1 gallons (53.4 liters) |
| Hydraulic Fluid | MIL-PRF-5606 or equivalent |
| Net Weight | 2500 lbs (1134 kg) |
Safety Systems:
-
System Relief Valve: 27.5 tons (24.9 metric tons)
-
Thermal Relief Valve: 31.3 tons (28.4 metric tons)
-
Proof Load Tested: 37.5 tons (34.0 metric tons)
Standard Features
-
Manual hand pump with high/medium/low pressure settings
-
Heavy-duty tow handle with swivel locks for secure transport
-
Secondary cylinder seal to protect against contaminants
-
Rain hat, hard chrome-plated bore, and corrosion-resistant plating
-
Skydrol-resistant paint (safety yellow)
-
3-year warranty
-
Shipped knocked down on domestic skid
Optional Features
-
Air Operated Hydraulic Pump (AP) – For faster lifting
-
Load Gauge (GA) – Displays real-time load (tons/psig)
-
Adjustable Swivel Foot (AF) – With level for precise jack alignment
-
Ladder/Platform (LA) – Technician access platform
-
Platform-Mounted Controls (RC) – Enables one-person operation
-
Special Paint Color (SPC) – Custom colors available (yellow standard)
-
Repair Kit (8802PK) – For maintenance and parts replacement
Packaging & Shipping Options
| Packaging Code | Dimensions (inches/mm) | Weight (lbs/kg) |
|---|---|---|
| KD (Knocked Down) | 173×40×44 (4394×1016×1118) | 2800 (1270) |
| ECKD (Export Crate) | 175×45×47 (4445×1143×1194) | 3200 (1451) |
Note: Default shipment is knocked down on domestic skid. Export crating incurs additional cost.
Optional Equipment Codes
-
AP: Air Pump
-
GA: Load Gauge
-
AF: Adjustable Swivel Foot
-
LA: Ladder/Platform
-
RC: Platform-Mounted Controls
-
SPC: Special Paint Color
-
8802PK: Repair Kit
