Maintenance & Parts
Collins makes it simple to maintain your equipment. Our worldwide network of Collins Authorized Dealers can replace any parts.
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The Collins G7 Hi-Speed® Dolly is our seventh-generation design since 1972 and our best yet. The G7 is designed to make your work easier and faster, combining comfort, durability, and high performance.
Motorcycle-Style Rubber Dolly Handle
Comfortable & ergonomic dolly handle for an strong grip and easy handling.
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Center-Cambered Cross Rails
3-piece 90" T10, or wider 104" T12 cross rails that fit wider vehicles, trailers, and dually trucks.
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Walk the Dolly
The redesigned pry pocket on the G7 spindle assembly allows the operator the option to "walk" the dolly in tight spaces, instead of carrying it, making it easier on the operator.
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Improved Spindle & Trip-Lock Assembly Bolts
This design allows the entire assembly to rotate as a single unit, thereby preventing bolts from backing out.
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Minimal Maintenance
Fully enclosed, self-lubricating bushings eliminate the need for grease, minimizing maintenance time, and maximizing towing time.
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Safety Ratchet System
The ratchet cam is injection-molded with carbon fiber filament to withstand the elements and keep parts moving smoothly.
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G7 Dolly Spindles
In-house CNC-machined from one-piece high-strength material, infusing precision and greater resistance to misalignment. Resulting in increased tire and bearing life.
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