40ft Tridem Axle Flatbed Trailer Dimension:

> Tare Weight: 7800 kg

> Overall Weight: 47800 kg

> Overall Width: 2480 mm

> Wheel track: 1840 mm

> Wheelbase: 7450mm+1310mm+1310mm

Tridem Axle Flatbed Trailer Specification:

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.

Besides Tridem Axle Flatbed Trailer, WONDEE AUTOPARTS can supply Tendem Axle 20ft Flatbed Semi Trailer, Tridem 40ft Flatbed Semi Trailer:

2 Axle 20ft Flatbed Semi Trailer	2 Axle 40ft Flatbed Semi Trailer