Aircraft jack 4512.04

hydraulicpneumatictripod

Product overview
The 4512.04 is a 12 t single-stage hydraulic tripod jack designed for aircraft maintenance. Langa S line tripod jacks feature a compact, modular design that separates the hydraulic cylinder from the frame to simplify maintenance and reduce downtime.

Applicability
NOSE | MAIN | TAIL

Standard features

• Manual hydraulic hand pump (pneumatic pump optional).
• Hydraulic relief valve for overload protection and compensation for fluid expansion due to temperature.
• Mechanical extension with bolt interlocks at multiple heights.
• Quick disassembly between cylinder and frame (modular independent subsets) to facilitate repairs and spare part replacement.
• Low-friction seals for extended service life.
• Manually operated safety nut.
• Spring-loaded heavy-duty swivel caster wheels for mobility.
• Skydroll-resistant paint (grey standard); unpainted parts galvanized or nitrided for corrosion resistance.
• Supplied packaged on a pallet.
• Jack socket dimensions per SAE AS8091.
• CE marking per EN12312. Factory proof load tested at 150% of nominal capacity; lateral test at 15% of vertical load.

Optional equipment

• Special paint color.
• Wooden closed transport box.
• Pneumatic-driven hydraulic pump.
• Textile rain cover.

Related equipment

• Laser alignment system (P/N: 1851.07).
• Integrated weighing system on jacks (P/N: 1898.00).
• I-jack semi-automatic aircraft jacking system (P/N: 0677.00).

Technical specifications

• Model: 4512.04
• Designation: Tripod jack (Langa S line)
• Capacity: 12 t (nominal)
• Configuration: Single-stage hydraulic tripod jack
• Pumping: Manual hydraulic hand pump (optional pneumatic pump available)
• Safety: Hydraulic relief valve for overload; manually operated safety nut; factory proof load at 150% of nominal capacity; lateral tested at 15% of vertical load
• Mechanical: Mechanical extension with bolt interlocks at multiple heights; modular design allowing separation of cylinder and frame
• Seals & protection: Low-friction seals; Skydroll-resistant paint (grey standard); unpainted parts galvanized or nitrided
• Mobility: Spring-loaded heavy-duty swivel caster wheels
• Standards: Jack socket dimensions per SAE AS8091; CE marking per EN12312
• Packaging: Supplied on pallet
• Applicability examples: Main — Fokker 70, DASH-7; Tail — B707