Monthly Archives: November 2025

China 40 Foot Flatbed Semi Trailer Factory

Specifications

Dimensions(mm): 12500*2500*1550

Payload: 50 tons, depends on the number of axles and the loading capacity of the axles

Main Beams: Heavy duty and extra durability designed I beams. Made of high tensile Q345B steel, Top flange 14 mm thick, bottom 16 mm; web height 500 mm, 8 mm thick

Platform: 3mm thick checkered steel

Winches: optional

Kingpin: 50#(2inch) or 90#(3.5inch) bolt-in type

Landing Gear: 28 ton landing gears with two mechanical speeds. Dynamic: 28 tons; Static 80 tons

Axles: 2 to 4 axles, 13 ton / 14 ton / 15 ton / 16 ton / 20 ton axles, the regular configuration is three 13 ton axles and the payload will reach 50 tons

Suspensions: mechanical suspensions or air suspensions

Springs: 10 lines of heavy duty leaf springs

Brake System: Dual air brake system

Rims: 9.00-22.5 or 9.75-22.5, 12 units

Tires: 12.00R22.5, 12 units

Electrical: 24 V Lighting system, 7 pole distribution cable and required hardware for traffic regulations

Twist Locks: Twelve ISO twist locks

Accessories: spare tire carrier + tool box

Painting: Sandblasting, one coat of primer, two coats of finish painting, and color as per customer’s request.

Wing Open Semi Trailer

Wing open semi trailer is also called wing van semi trailer.

Features:

Length: wing open semi trailer length is customizable from 10 meters to 15 meters. Many customers choose 40 feet.

Height: customizable from 3000 to 4000 mm

Side Board Height: customizable typically from 1800 mm to 3000 mm.

Wing Body: can be carbon steel or aluminum.

Platform: can be straight or drop deck style.

Door: quantity of doors as per your requirement

Refrigerator: we can install refrigerator to make it a reefer trailer.

Wing Open Trailer Specifications

Payload: 50 tons, depends on the number of axles and the loading capacity of the axles

Main Beams: Heavy duty and extra durability designed I beams. Made of high tensile Q345B steel, Top flange 14 mm thick, bottom 16 mm; web height 500 mm, 8 mm thick

Platform: 3mm thick checkered steel

Winches: optional

Kingpin: 50#(2inch) or 90#(3.5inch) bolt-in type

Landing Gear: 28 ton landing gears with two mechanical speeds. Dynamic: 28 tons; Static 80 tons

Axles: 2 to 4 axles, 13 ton / 14 ton / 15 ton / 16 ton / 20 ton axles, the regular configuration is three 13 ton axles and the payload will reach 50 tons

Suspensions: mechanical suspensions or air suspensions

Springs: 10 lines of heavy duty leaf springs

Brake System: Dual air brake system

Rims: 9.00-22.5 or 9.75-22.5, 12 units

Tires: 12.00R22.5, 12 units

Electrical: 24 V Lighting system, 7 pole distribution cable and required hardware for traffic regulations

Twist Locks: Twelve ISO twist locks

Accessories: spare tire carrier + tool box

Painting: Sandblasting, one coat of primer, two coats of finish painting, and color as per customer’s request.