Bulldog 50K 2 Speed Twin Cam Landing Gear Set Two Speed Trailer Jack Traditional Gearbox and Companion Jack Non Spring Return Drop Legs, Cross Shaft Tube w/ Slotted Ends and Hardware, Manual Override Crank
Model: 183749 182700 CS730300 1400920383Bulldog Tandem 50K Dual 2-Speed Twin Cam Trailer Jacks Landing Gear with Crosshaft
Elevate your trailer experience with our exclusive landing gear bundle, featuring the Bulldog Twin Cam Trailer Jacks (model 183749) with a 2-Speed traditional gearbox, alongside its companion (model 182700), both without spring return. Connected by a crossdrive crosshaft (model CS730300), this setup is the ultimate solution for various trailers, ensuring top-tier convenience and performance.
Key Features & Benefits
Bulldog Trailer Jack 2-Pack - Models 183749 and 182700
Experience groundbreaking support with these steel jacks, boasting a weather-resistant finish for reliable, heavy-duty lifting and support.
Core Advantages:
- Twin Cam Drop Leg Mechanism for enhanced vertical static capacity with precise control.
- Enclosed Twin Cam to keep out dirt and debris for flawless operation.
- Precise Alignment ensuring consistent drop leg tube engagement.
- Tandem Operation via Crosshaft for easy single-handle control.
Enhanced with 2-Speed Functionality:
- 2-Speed Landing Gear for efficient adjustment under various loading conditions.
- High-Speed Cranking Ratio of 9 turns per inch for rapid operation up to 25,000 lbs.
- Low-Speed Ratio of 29.5 turns per inch for lifting heavier loads up to 45,000 lbs.
Additional Features:
- Grease Fittings for easy maintenance and prolonged gear life.
- Screw Stop Technology to prevent over-extension damage.
- Serviceability with easy internal access and 12.5" of screw travel.
- Adjustability with five drop leg positions for 13.5" of customization.
- Heavy-Duty Steel Footplate for enhanced stability.
- Durable Input Shaft with a 1" diameter steel shaft for longevity.
Designed for Heavy-Duty Use
Perfect for horse, livestock, and other heavy-duty trailers, offering ease of use and weather-resistant durability.
- Weather-Resistant coating for durability in all conditions.
- Direct-Weld Design for secure and straightforward installation.
- Sidewind Crank available separately for added convenience.
ASABE S485 Compliant
Our BULLDOG products meet the ASABE S485 certification for assured quality and reliability.
Landing Gear Technical Specifications:
- Bracket Height: 27-1/2" (Retracted), 53-1/2" (Extended)
- Total Lift: 26"
- Travel: 12-1/2"
- Drop Leg: 13-1/2"
- Manual Lift Capacity: 45,500 lbs
- Static Support Capacity: 50,000 lbs
- Footplate Dimensions: 10" x 10"
- 5-year warranty for peace of mind.
Crosshaft Specifications
The cross shaft tube (72-3/4" long) enables tandem operation, with customizable length for specific applications.
Upgrade to the BULLDOG Trailer Jacks (models 183749 and 182700) for superior performance and reliability, backed by a 5-year warranty. Call us at 877-869-6690 to equip your trailers with the best. Certified ASABE S485 compliant, our landing gear sets the standard in durability.
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Product Details
- Brand: Bulldog
- Model: 183749 182700 CS730300 1400920383
- Includes: 50K Landing Gear Jacks
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Bulldog 50K 2 Speed Twin Cam Landing Gear Set Two Speed Trailer Jack Traditional Gearbox and Companion Jack Non Spring Return Drop Legs, Cross Shaft Tube w/ Slotted Ends and Hardware, Manual Override Crank Install Notes
Installation Instructions for 25,000 lb Square Tube Jack
General Installation Notes:
- Follow these instructions without modifications.
- Do not place any part of the body under the jack or the supported load.
- Fully retract and/or rotate the jack before towing.
- Verify the drop leg pin is fully inserted before using the jack.
- Block wheels to prevent rolling during operation.
- Never exceed the maximum rated capacity as marked on the product.
- Avoid excessive side forces to prevent jack failure.
- Replace any bent, broken, or worn parts before use.
- For tandem applications, align the jacks to share the load equally.
- All welding must be performed by an AWS-certified welder.
- Check for interference with the tow vehicle, tongue, ground, or mounted accessories before installation and after completion.
Tools Required:
- Torque wrench
- Welding equipment (if applicable)
Step-by-Step Instructions:
Direct Mount to Load-Bearing Member:
- Welding must be performed by an AWS-certified welder.
- Place three 2-inch-long 1/4” fillet welds on both sides of the jack along the contacting surface.
- Space welds as far apart as possible for maximum load strength.
- For tandem applications, align jacks carefully to raise and lower together while sharing the load equally.
Weld-On Pivot Tube Mounting:
- Weld the non-beveled side of the pivot tube to the trailer tongue using a 1/4” fillet weld.
- Align the pivot mount holes vertically and secure the jack to the pivot tube using the supplied pin.
Drop Leg Operation:
Spring Return Drop Leg:
- Ensure the jack is not under load.
- Place your foot on the footplate to control the drop leg's return.
- Rotate the drop leg pin handle to disengage and carefully move the leg to the desired position.
- Rotate the pin handle to engage the pins fully into the adjustment holes.
- Verify no clearance between the pin handle and the cam slot. If not fully engaged, do not use.
Non-Spring Return Drop Leg:
- Ensure the jack is not under load.
- Grasp the handle of the footplate to control the drop leg's descent.
- Rotate the drop leg pin handle to disengage and move the leg to the desired position.
- Rotate the pin handle to engage the pins fully into the adjustment holes.
- Verify no clearance between the pin handle and the cam slot. If not fully engaged, do not use.
Maintenance:
- Annually lubricate gears, bushings, and screws with automotive EP2 grease.
- For side-wind models, use a grease gun at lubrication points near the input shaft and rotate the handle to distribute grease.
- Apply lightweight oil to input shaft bushings and drop leg pin assemblies.
- Clean and lubricate the twin cam mechanism monthly.
Safety Notes:
- Fully retract and rotate the jack before towing.
- Keep clear of pinch points and moving components during operation.
- Do not adjust the drop leg while the jack is under load.
Limited Warranty:
- Coverage: 5 years against material defects under normal use.
- Exclusions: Normal wear and tear, misuse, overloading, improper installation, and unauthorized modifications.
- For complete warranty instructions, please download the full installation PDF.
Contact Information:
- For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
