12,000 lb Heavy-Duty Square Trailer Jack: Features & Applications

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The 12,000 lb Heavy-Duty Square Trailer Jack is designed for reliable lifting and support on heavy-duty trailers, RVs, construction trailers, and tri-axle trailers. Its strong 4-inch square steel tube construction, front-pin locking system, and spring-return drop-leg design provide convenient adjustment and stable support. The jack can handle up to 12,000 lb static capacity and 10,000 lb dynamic capacity, depending on the configuration. A durable black powder-coated finish helps protect the surface for long-term outdoor use. As a professional trailer jack manufacturer, Chenwei Machinery also provides standard and customized trailer jack solutions based on customer requirements.