Holland 51000 Landing Gear Series

Standard Features
The Holland 51000
The standard for an industry.
There is no other landing gear quite like this one. It’s a strong, proven
performer that combines lightweight fuel efficiency with the toughness to
handle the big loads. The 51000. It’s rolling strong, right now, on over a
million rigs worldwide.
Cut weight. Boost payload. Roll on.
• Holland’s exclusive computer-controlled stress analysis system
enables precise control of wall shape, gauge and yield
Reliable, high-quality seal keeps water out
and extends life.
Gearbox with low-temperature premium lube
rated for service from –65°F to 225°F.
Industry-standard TTMA mounting plate.
• Greater weight reduction while maintaining structural integrity
• Improved fuel economy due to reduced weight
• The 17-inch travel, skid-foot model weighs only 172 lbs.
Ingenious design. Easy operation. Just
what you’d expect from Holland.
• Three-gear train gearbox handles normal loads with 40% less effort
• 80,000 psi minimum yield upper housing and retract tube maximizes
strength while saving weight
• Positive gear shifting; easy shift option is available
• Exceeds all AAR M-931 and all TTMA RP-4 performance
specifications
• High-strength ductile iron gears
• Extremely easy to lift
Rugged durability. Built to handle the road.
• Patented* twin bulkhead floating nut reduces damage from dock-walk
and dramatically boosts side-load capacity
Backed by a level of service you can only
get from Holland.
• Parts available on time, virtually anywhere
• Extensive and responsive network of distributors and warehouses
• Nationwide sales and service teams means quick, dependable service
• Comprehensive five-year warranty
Models for any application and every need.
Holland offers a landing gear to meet your requirements, whatever they
may be:
• Speed to the ground
• Heavy-duty capacity
• Lightweight
Exclusive floating nut design for high side-load
capacity and reduced dock-walk damage.
• Specially formulated grease
provides easy cranking and
reduces component wear;
protection from –65°F to 225°F
• Premium all-around performance
(static load capacity of 140,000
lbs., lift capacity of 50,000 lbs.,
side-load capacity of 27,000 lbs.)
80,000 psi minimum yield upper housing and
retract tube.
Removable cushion foot option eliminates the
need to replace the entire leg when just the
foot is damaged.
Landing Gear Capabilities
Lifting Capacity – Rated
100 ft. lbs. Input Torque 50,000 lbs.
Ultimate Load Capacity 140,000 lbs.
Side Load Capacity 27,000 lbs.
Gear Ratio vs. Turns Per Inch
Low Gear 34.4
High Gear 4.5
All tests in accordance with AAR and TTMA recommended practice
*Patent No. 6099016