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Consists of a screw-and-nut assembly (forming a screw pair) and a base that serves as a fixed support.

It offers high yield strength, maintaining structural stability under a 3-ton load without easily deforming or bending; most industrial- and rescue...

High-quality trailer jacks feature smooth, uniform paintwork and machined metal surfaces, free from defects such as burrs, peeling paint, deformati...

The jack's rated load capacity should exceed the trailer's actual fully loaded weight by at least 20% to prevent safety risks associated with prolo...

Trailer jacks are specialized lifting devices designed to support and lift heavy vehicles such as trailers and semi-trailers.

Recommendations Based on Usage Scenario

Trailer jacks can be categorized based on their drive mechanism, structural design, and intended use; different types vary significantly in terms o...

Uses mechanical or hydraulic principles to raise the trailer body to a specific height, facilitating tire changes and undercarriage component inspe...