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M520C Hydraulic Sideboom Attachment

Specifications:

Lifting Capacity

  • Maximum Lift:20,000 lb (9,072 kg)*
  • Maximum Load:17,000 lb (7,711 kg)*
  • Maximum Working Load:17,000 lb
    (7,711 kg)*

*@ 4 ft overhang

Boom and Blocks

  • Standard Boom: 15 ft (4.6 m) Folding
  • Boom Line Parts: 2
  • Load Line Parts: 3
  • Typical Hook Speed: 30 ft/min (9.1 m/min)

Hydraulic System

  • Directional Control Valve: 3-Section, Open center w/ manual levers
  • Maximum Operating Pressure: 3,000 psi
    (207 bar)
  • Maximum Allowable Flow: 24 gpm (91 l/min)

Winches
Boom Winch

  • Planetary, single speed, dual brake system
  • Wire rope installed: 52 ft (15.8 m)
  • Max. cable capacity: 102 ft (31.1 m)
  • Wire Rope Diameter: 1/2 in (13 mm)*

Load Winch

  • Planetary, single speed, dual brake system
  • Wire rope installed: 85 ft (25.9 m)
  • Max. cable capacity: 320 ft (97.5 m)
  • Wire Rope Diameter: 9/16 in (14 mm)**

*Minimum breaking strength: 26,600 lb (12,065 kg)
**Minimum breaking strength: 33,600 lb (15,241 kg)

Weights

  • Removable counterweight segments: 2 @ 1,120 lb (508 kg) each
  • Total extendible counterweight (segments & frame): 3470 lb (1,574 kg)
  • Total Sideboom Attachment Weight: 6,200 lb (2,812 kg)

M520chart

Features

  • Folding boom for ease of transportation.
  • 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 automatically prevents system over travel and damage to boom.
  • System employs tractor's existing hydraulic pump, filter and reservoir for convenience of replacement parts and maintenance.
  • Sideboom features quick release hinge pins for easy boom removal and maintenance.
  • Sideboom attachment can be used in conjunction with tractor's original equipment.
  • Hydraulically operated, four-bar linkage counterweight system adds maximum stability and lifting capability. Low, compact design provides balanced weight distribution for optimum operating control and excellent visibility.
  • Optional 2-speed load winch available.
  • Optional Boom Lengths available.

Tractors
Caterpillar
D5C (Hystat)
D5C XL (Hystat)
D5C LGP (Hystat)
D5G XL
D5G LGP
D5K XL

John Deere
650G
650G LGP
650H LT
650H LGP
650J LT
650J XLT
650J LGP

Case
750L LGP
850G
850K XLT
850K LGP

Komatsu
D41P-6

New Holland
D85
D95

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