613-8718 47 Joint Track Link

Cat® General Duty Undercarriage System Track Link with 47 Grease Lubricated Joints and Positive Pin Retention

SKU: 613-8718 Category:

Description

Cat General Duty Undercarriage System Rail Connection with 47 Joints, Grease Lubricated, and Positive Pin Retention Description:

A track joint is an undercarriage component that connects the track shoes on a continuous track, allowing the vehicle to travel over uneven terrain. The track link group consists of parts such as track bushings, track master links, track links, track pins, master pins, and track master bushings. The pins and bushings allow the joints to rotate and articulate relative to each other, enabling the track to conform to uneven ground and maintain traction.

Features

  • Features internally lubricated pins and bushings that eliminate contact and friction, and each rail assembly is sealed to retain grease.
  • Withstands high loads and stresses during operation.
  • Positive pin retention refers to a design that ensures the pin stays securely in place even under heavy loads and extreme operating conditions.
  • Reduces undercarriage noise and lowers the risk of joints freezing or seizing.

Applications

Track links are used to provide better traction and stability for the movement of the track unit in the undercarriage system. These track joints play an important role in a wide range of applications and are mainly used on Cat machinery and equipment.

Specifications

Wear SensorNo
Track Bolt ThreadM27
Grease Lubricated Track TypeGLT2
Main Bolt ThreadM27
Seal and Lubrication TypeSealed
Track Reinforcement SystemNot Applicable
Master Link TypePress Fit Master
Undercarriage SystemGD
Number of Links47
Link Inside Spacing at Sprocket128.2 mm (5.047 in)
Track Shoe Bolt Hole Spacing B184.15 mm (7.25 in)
Link Inside Spacing at Roller133.3 mm (5.248 in)
Link Height149.5 mm (5.886 in)
Bushing Outside Diameter88.22 mm (3.473 in)
Link Outside Spacing267.51 mm (10.532 in)
Track Pitch260.35 mm (10.25 in)
Pin Retention SystemPPR3
Weight1712 kg (3774.31 lb)
Number of Track Links47
Rotating Bushing TrackNo RBT
Pin Length311 mm (12.244 in)
Rail to Pin Boss Outside Diameter40.7 mm (1.602 in)
Track Shoe Bolt Hole Spacing C234.95 mm (9.25 in)
Rail to Bushing Outside Diameter32.3 mm (1.272 in)
Track Shoe Bolt Hole Spacing A76.2 mm (3 in)
Bolt Hole Diameter28 mm (1.102 in)

Compatible Equipment

  • Excavators: 374, 374F L, 374F

Additional information

Machine Model

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Equipment Type

Part Source

Genuine OEM