Landing Gear
A400 Standard Series
Standard A400 Series Landing Gear Overview
JOST’s foundational trailer landing gear series, the Standard A400 Series features all of the key benefits that set JOST landing gear products apart from the competition. Complete with an internal gearbox and a reinforced design that adds strength, durability, and functionality, the Standard A400 Series is the go-to landing gear series for any commercial trucking application.
- No external gearbox
- 10 bolt mounting pattern adds mounting rigidity
- Reinforcing strap at the bottom of the upper housing for added strength
- Austempered ductile iron gears will not wear out
- Double “D” style shaft allows crank force to go directly into the gearbox
Capacities & Ratings:
- Max Static Load Rating* 160,000 lbs
- Rated Lift Capacity** 55,000 lbs
- Sideload Capacity* 29,000 lbs / set
* When properly braced on a trailer
** With 100ft-lbs input torque
Gear Ratio:
- High Gear: 3.5 turns/inch
- Low Gear: 32 turns/inch
Service Information
MAINTENANCE, OPERATION, REPAIR
A400 Series Informational Flyer
Key Features & Benefits
A400 Standard Series
Internal Gearbox
Sealed Cover & Bushings
Double "D" Style Shaft
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Warranty Statements
Claims should be filed with JOST or any authorized sales or service outlet within 60 days of product failure.
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JOST International is a world market leader for the commercial trucking industry. As a pioneer of efficient, safe, and innovative systems for trucks and trailers, we proudly supply fifth wheel couplings, trailer landing gear, kingpins, turntables, and more.
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