561MMC Hydraulic Conversion Kit

Specifications:

Lifting Capacity

• Maximum Lift: 40,000 lb (18,144 kg)*
• Maximum Load: 34,000 lb (15,422 kg)*
• Maximum Working Load: 25,050 lb
  (11,362 kg)*

*@ 4 ft overhang

Boom and Blocks

• Boom Line Parts: 3
• Load Line Parts: 3
• Typical Hook Speed (HI/LOW): 50/25 ft/min (15.2/7.6 m/min)

Hydraulic System

• Directional Control Valve: 3-Section, Open center w/ manual levers
• Maximum Operating Pressure: 3,000 psi
  (207 bar)

Winches
Boom Winch

• Planetary, single speed, dual brake system
• Wire rope installed: 130 ft (39.6 m)
• Max. cable capacity: 368 ft (112 m)
• Wire Rope Diameter: 5/8 in (16 mm)*

Load Winch

• Planetary, two-speed, dual brake system
• Wire rope installed: 130 ft (39.6 m)
• Max. cable capacity: 368 ft (112 m)
• Wire Rope Diameter: 5/8 in (16 mm)*

*Minimum breaking strength: 41,200 lb (18,688 kg)

Weights

• Total Sideboom Attachment Weight: 3,550 lb (1,610 kg)

Features

• Three lever hydraulic control system allows simultaneous control of load and boom functions. The controls are easy to operate and require minimal operator training.
• Hydraulic boom stop.
• Optional Tubular A-Frame boom engineered for exceptional support at maximum lift capacity and easy detachment. Various lengths available.
• Optional remote hydraulic pilot controls with multi-axis joystick.
• Optional Extendible Hydraulic CWT package.

Tractors

Caterpillar 561
Caterpillar 561C
Caterpillar 561D