Overview
Heavy-duty flatbed semi-trailer engineered for excavators, machinery, and general heavy cargo. The 4-axle leaf-spring setup delivers reliable load bearing and stable road performance. Rated payload is 60 tons; manufacturer note indicates design load up to 70 tons (subject to road regulations and operating conditions).
 
Applications
Excavator / construction equipment transport
Steel, timber, and oversized pallets
Containers (with built-in twist locks)
 
Key Specifications
Overall size (L×W×H): 12,500 × 2,550 × 1,550 mm
Deck height (from ground): 1,550 mm
Curb weight: ~8 tons
Rated load: 60 tons (design load up to 70 tons)
Axles: 4 × 16 t (track gauge 1,840 mm)
Suspension: Steel leaf-spring, 10-leaf packs (90 × 16 mm)
Wheels: 22.5 × 9.0, 16 pcs
Tires: 12R22.5, 16 pcs
Landing legs: 28 t, 1 pair
Kingpin: 50# or 90#, welded or interchangeable (2 pcs)
Tractor requirement: Dual-drive tractor, JOST-compatible fifth wheel
 
Frame & Deck
Main beam: 500 mm high, Q355B high-strength steel
Upper flange 14 mm / lower flange 16 mm / web 8 mm
Side beams: #16 channel, reinforced
Floor: 3 mm checkered steel plate
Container locks: 12 sets of twist locks (multi-position securing)
 
Braking & Air System
Brake chambers: 8 large air chambers
Relay valve: WABCO relay valve set
Connectors:
Electrical: 24N, 7-pin standard
Air: quick-plug couplers
 
Electrical & Safety
System voltage: 24 V
Lighting: LED lamps
Reflectives: Red/yellow reflective board at rear; red/white side reflectors (intermittent placement)
 
Accessories (Standard)
2 × spare tire carriers
1 × toolbox
Tensioners and lashing hooks per design
 
Finish & Color
Anti-rust: Protective wax treatment
Paint: Polyurethane or powder-coat baking finish
Color: As per customer requirement