Cargo Winch Retrofit Kit
Underdeck Cargo Winch Retrofit Kit
The Underdeck Cargo Winch Retrofit kit for the C-130H allows the newer underfloor cargo winch originally developed for the C-130J to be retrofitted into older C-130s.
- Increased capability over traditional “Bulldog” winch – Common with C-130J Underdeck Winch
- Longer cable length and greater load capacity
- Snatch blocks included to double or triple the cable pull rating
- Fully powered movement—no clutch to slip
- Control Pendant allowing full control while being close to the cargo load to monitor clearances and precise positioning.
- Infinitely variable reel-in and reel-out speeds and precision movement as low five feet per minute
- Fully stowed out of the way to not block valuable cargo floor space using Quick Access Panel
- Increased Safety:
- Eliminates potential Loadmaster injuries from having to maneuver a 300 lb (136 kg) above-deck ‘Bulldog’ winch around the cargo compartment
- Eliminate additional Trip Hazards from use of tie-down chains
- Larger cable diameter with higher breaking strength
- Positive control of cargo with increased capacity greatly increases safety to personnel
The underfloor cargo winch has been developed, tested, and successfully operated on many C-130J aircraft for years. The kit and Service Bulletin are designed for the “short” C-130H aircraft but can be designed for other versions as well. Installation of this modification kit can be done with a minimum of changes to the aircraft and the kit can be provided with installation support and a Lockheed Martin field installation team, if desired.
Feature | Underdeck Winch | Traditional "Bulldog" Winch |
---|---|---|
Fixed or Moveable | Fixed—Underdeck | Requires Moving forUse - 300 lbs (136 kg) |
Floor Space Obstruction? | No | Yes |
Single-Line Load Capacity | 6,500 lbs (2,948 kg) | 4,000 lbs (1,814 kg) |
Winch Cable Length | 200 ft (61 m) | 100 ft (30 m) |
Winch Cable Diameter | 3/8 inch (9.5 mm) | 1/4 inch (6.35 mm) |
Winch Speeds | High - 40 ft (12 m)/min Low - 15 ft (4.5 ft)/min Precision Low - 5 ft (1.5 m)/min |
High - 36 ft (11 m)/min Low - 11 ft (3.4 m)/min |
Winch Controls | Pendant with up to 60 ft (18 m) cable | Controls on Winch Unit |
Cargo Winch Kit
Cargo Winch
Contact Information:
AMMM Customer Support Center
(800) 952-6569 or +1 (770) 494-9131
hercules.support@lmco.com