Chenwei 12,000 lbs Square Trailer Jack Installation Instructions and Operating Guide
Chenwei 12,000 lb square trailer jack adopts tandem design, equipped with 26-inch lifting legs, spring return pins, cranks and cross-axis tubes, suitable for stable support and lifting operations of heavy-duty trailers, agricultural and commercial trailers. This article provides comprehensive installation procedures, safety precautions, usage tips and maintenance suggestions to ensure that users can use this product efficiently and safely under different working conditions. It is suitable for technicians, dealers and end customers to review and operate as a reference.