Description
The Cat 550-8661 Track Group is a heavy-duty undercarriage track assembly designed specifically for the Cat 6040 Hydraulic Mining Shovel. This track group features a 1200 mm track pad width, 415 mm track pitch, and 14 sections connected with snap ring pin retention. It is engineered to deliver stability, support, and traction in the most demanding mining environments.
Technical Specifications
| Parameter | Specification |
| Part Number | 550-8661 |
| Track Pad Width | 1200 mm (47.244 in) |
| Track Pitch | 415 mm (16.339 in) |
| Number of Sections | 14 |
| Pin Retention Type | Snap Ring |
| Bushings | Included |
| UC System | Heavy Duty (HD) |
| Compatible Model | Cat 6040 Hydraulic Mining Shovel |
Applications
The Cat 550-8661 Track Group is engineered for heavy-duty mining operations, including:
Open-pit mining: Material loading and hauling operations
Tough underfoot conditions: Loose soil, mud, gravel, and uneven terrain
High-impact applications: Demanding digging and travel conditions
The track group forms a continuous chain that distributes the equipment’s weight and provides traction, ensuring smooth and stable movement even on challenging surfaces.
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