Product Summary

The PJD-12-20-K is a complete tandem hydraulic trailer jack kit, featuring two 12,000 lb rated double-acting hydraulic trailer jacks, a 12V DC hydraulic power unit (HPU), plumbing components, and a flow divider. The flow divider ensures synchronized extension and retraction of both jacks, providing balanced lifting and lowering. This kit is designed for heavy-duty trailers such as dump trailers, gooseneck trailers, and equipment trailers that require robust support and leveling.

With a total capacity of 24,000 lb (two jacks), 20-inch nominal travel, and 3,200 PSI maximum working pressure, this heavy-duty kit delivers outstanding performance and reliability.

Key Selling Points

• Tandem Configuration: Two 12,000 lb rated jacks provide 24,000 lb combined support, ideal for heavy trailers (source: params).
• Flow Divider Included: Ensures both jacks extend and retract at the same rate, preventing uneven lifting and structural stress (source: params).
• Complete Kit with HPU: Includes 12V DC power unit and all plumbing, simplifying installation (source: type).
• Double-Acting Operation: Powered raising and lowering enables effortless hitching and leveling (source: params).
• 20-Inch Nominal Travel: Provides sufficient stroke for a wide range of trailer heights and leveling requirements (source: params).
• Defined Hydraulic Standard: 3/8-inch BSPP ports and 2 GPM max flow allow easy integration with existing systems (source: params).

Technical Specifications

Models and Options

This variant is the PJD-12-20-K tandem complete kit. For single-jack applications, choose the PJS-12-20-K. Add-on kits with selector valve are also available (PJS/PJD-ADS-K).

Materials and Structure

Manufactured using high-strength structural-steel jack housing, precision-machined steel hydraulic components, steel mounting plate, hydraulic sealing system, and corrosion-resistant industrial coating, per approved Apex BOM and drawings.

Applications

• Dump Trailer Manufacturing
• Gooseneck Trailer Manufacturing
• Flatbed Trailer Manufacturing
• Equipment Trailer Manufacturing
• Livestock Trailer Manufacturing
• Horse Trailer Manufacturing
• Cargo Trailer Manufacturing
• Vehicle and Car-Hauler Trailer Manufacturing
• Heavy-Duty Trailer Upgrades
• Trailer Repair and Replacement Parts

Customization

Apex offers OEM/ODM services, manufacturing functionally compatible hydraulic systems according to confirmed dimensions and interface requirements, with engineering and prototyping support.

FAQ

Image Filename and Alt Suggestions

• Main Image 1: apex-12k-hydraulic-trailer-jack-series.jpg.png | Alt: Tandem 12k hydraulic trailer jack pair on heavy-duty trailer
• Main Image 2: apex-12k-trailer-jack-with-hydraulic-power-unit.jpg.jpg | Alt: Tandem hydraulic trailer jacks with 12V power unit
• Detail Image 1: apex-double-acting-hydraulic-trailer-landing-leg.jpg.jpg | Alt: Double-acting hydraulic landing leg cylinder used in tandem kit