The 51000 Series is a strong, proven performer that combines a lightweight design for fuel efficiency with the toughness to handle the big loads. The 51000 also exceeds all AAR M-931 and all TTMA RP-4 performance specifications.
THE 51000 SERIES FEATURES:
- three-gear train gearbox handles normal loads with 40% less effort
- the 17 inch travel, skid foot model weighs only 172 lbs.
- 80,000 psi minimum yield upper housing and retract tube maintains strength while saving weight
- high-strength ductile iron gears
- positive gear shifting, easy shift option available
- improved fuel economy due to reduced weight
LIFT CAPCITY: 50,000 lbs. at 100 ft.-lbs. input torque
ULTIMATE LOAD CAPACITY: 140,000 lbs.
SIDE-LOAD CAPACITY: 27,000 lbs.
GEAR RATIOS vs. TURNS PER INCH: Low Gear = 34.4, High Gear = 4.5