China Factory 40T 3 Axle Flat Bed Trailer Features:
1. Three-dimensional computer-aided design, rational construction;
Container and chassis roll up into one, convenient and affordable;
2. Beams use low-alloy steel automobile welded by automatic submerged arc welding machine. Turn lock of beam frame uses platform structure, with high strength, rigidity, good toughness. Light weight frame with skeleton structure; could use for multi-purpose transportation as loading containers and large scale products etc.
3. Using of safe and reliable dual-circuit air brake system, equipped domestic and overseas various types of ABS anti-lock braking system, to ensure the safety and reliability during operation of the vehicle.
4. Products designed to meet the individual needs of customers, according to the requirements; air –suspension and super single tyre is optional for these trailers.

40T 3 Axle Flat Bed TrailerDimension:

> Tare Weight: 7800 kg
> Payload: 40000 kg
> Overall Weight: 47800 kg
> Overall Length: 12400 mm
> Overall Width: 2480 mm
> Overall Height: 1575 mm
> Wheel track: 1840 mm
> Wheelbase: 7450mm+1310mm+1310mm

3 Axle Flat Bed TrailerSpecification:

1. Main Frame: Heavy duty and extra durability designed; Opting for high tensile steel Q345B, welding by automatic Submerged-Arc processes; 500mm Height “I” beam, Top Flange 14mm, width 140mm; Middle Flange 6mm; Bottom Flange 16mm, width 140mm
2. Floor: Steel sheet 3mm thickness
3. Axle: Three units of WONDEE brand 13T axle
4. Suspension: WONDEE brand 3-axle suspension, American design
5. Leaf Spring: Six sets of reliable WONDEE brand leaf spring, 16*90mm or 100*12mm
6. King Pin: one unit of 3.5" bolt-in kingpin
7. Landing Gear: Two-speed, manual operation, heavy duty WONDEE brand landing gear
8. Wheel Rim: 13 units of 8.25-22.5 wheel rim
9. Tire: 13 units of 11R22.5 tire
10. Twist Lock: Twelve nos. four nos are fasten mode, eight nos are up-down mode, of twist lock for 2x20ft, 1x40ft container, central locks can be laid down.
11. Spare Wheel Carrier: One set of spare wheel carrier including a riser.
12. Pneumatic Braking System: Two units of WONDEE brand relay valve; four units of T30/30 spring brake chamber; two units of T30 brake chamber, two units of reliable local brand 45L air tank; two units of reliable WONDEE brand standard coppery air-connector.
13. Electrical System: One unit of JAEGER POWAY, 24V 7-pin ISO 1185 socket; two sets of reliable, local brand standard rear light, turn light, rear reflector, side light, side reflector etc. One set of 6-core standard Cable.
14. Painting:
Sand blasting before painting;
one coats of primer, anti corrosion;
two coat of finish painting;
colour advised by client
15. Accessory: One box with a set of standard trailer tool

Wondee autoparts has the most advanced equipment for special vehicle production, the semi-trailer production lines were equipped with the famous domestic brands and imported accessories in the high degree,such as: automatic welding, clamping machine, plate turner,gentry automatic submerged arc welding machine,large shot blasting machine,bending machine,shears,presses and large-scale equipment and super performacer testing equipment.
A specialized line for container mass production,which including (side & top wall plate line, bottom frame line,the front & rear part frame line,assembling line, pretreatment & painting line), Highly standard inspection lab for quality control.

More Semi Trailer As Bellow for you reference:

Besides Flat Bed Trailer, WONDEE AUTOPARTS still can supply ALL KINDS OF LEAF SPRINGS: