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3G Electric
BULLDOG Series 190 Square Trailer Jack Crank Assembly with - Fleet and Vehicle Maintenance
BULLDOGFleet and Vehicle Maintenance

BULLDOG Series 190 Square Trailer Jack Crank Assembly with

BULLDOG Fleet and Vehicle Maintenance. Specifications: Type: Series 190 Square Trailer Jacks, Handle Bushing/Hardware.

SKU 3G-OTH-480801

Brand
BULLDOG
Item
Series 190 Square Trailer Jack Crank Assembly with
Part Number
500171
Category
Fleet and Vehicle Maintenance
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Technical Specifications

BULLDOG
Manufacturer Part Number
500171
Type
Series 190 Square Trailer Jacks, Handle Bushing/Hardware

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BULLDOG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

BULLDOG Fleet and Vehicle Maintenance. Specifications: Type: Series 190 Square Trailer Jacks, Handle Bushing/Hardware.

Frequently Asked Questions

What is the BULLDOG Crank Assembly 500171 used for?

The BULLDOG Crank Assembly 500171 is used to replace or repair the side-wind mechanism on Series 190 square trailer jacks. It includes the handle bushing and hardware, enabling smooth cranking for raising and lowering trailer tongues in fleet and vehicle maintenance applications.

What are the specifications of the BULLDOG Crank Assembly 500171?

The BULLDOG Crank Assembly 500171 is a Series 190 square trailer jack component, designed for side-wind operation. It includes the handle bushing and mounting hardware. The manufacturer part number is 500171. It fits square-tube jacks commonly used on trailers and towable equipment.

Where to buy the BULLDOG Crank Assembly 500171 worldwide?

3G Electric supplies the BULLDOG Crank Assembly 500171 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this fleet and vehicle maintenance part.

How to install the BULLDOG Crank Assembly 500171 on a trailer jack?

To install the BULLDOG Crank Assembly 500171, first remove the old crank handle and bushing from the Series 190 square jack. Insert the new assembly through the jack tube, align the bushing, and secure with the provided hardware. Ensure the handle rotates freely before use. Consult the jack manual for torque specs.

Used in

Common applications for BULLDOG
Trailer manufacturing — BULLDOG straight-tongue couplers (Type I, 2,000 lb) for light-duty trailers
Agricultural equipment — BULLDOG gooseneck couplers (Type IV, 25,000 lb) for heavy-duty gooseneck trailers
Fleet maintenance — BULLDOG trailer jacks (bolt-on, weld-on, A-frame) for supporting trailers during service
Construction sites — BULLDOG cart lights (metal halide, 120V AC) for temporary job-site illumination
Recreational vehicle towing — BULLDOG couplers and jacks for travel trailers and fifth wheels
Industrial carts — BULLDOG cart lights for portable lighting in warehouses and yards
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BULLDOG Products

3G Electric supplies BULLDOG fleet and vehicle maintenance. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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