1. Craft & Structure
Integrated thick cast steel housing, forged one-piece for impact resistance & crack resistance. Single-handle one-key lock with built-in red safety pressure relief valve to prevent accidental unhooking during driving. Standard 4-hole mounting base fits mainstream drawbar sizes, original mounting bolts and gaskets included for easy & firm installation.
2. Heavy Load Performance
Rated horizontal traction & compression load 60kN, max vertical static load 260kg, vertical dynamic load 18kN, perfectly matches all trailers under 26 tons total mass. Built-in shock buffer structure, no deformation on bumpy mine roads, low wear under long-term heavy haulage, longer service life than light-duty couplers.
3. Application & Compatible Vehicles
Domestic: Stake cargo semi-trailer, hazardous fuel tank trailer, aggregate dump trailer, center axle car carrier.
Export: Cross-border logistics to Central Asia & Mongolia, mine earthwork transport trailers.
Tractor Compatibility: Full series HOWO TX/T7, SHACMAN F3000/X3000 6×4 tractor units.
4. Supply & Sales Service
Retail price 800 RMB per unit, tiered discount for bulk orders. 100% pressure test before delivery, smooth locking without oil leakage. Nationwide domestic logistics, full container supply for foreign trade. 12-month warranty for main cast steel housing, long-term spare parts supply.
