4 Axles 80 Ton Heavy Duty Flatbed Semi Trailer
Specifications & Configuration
| Parameter | Specification |
|---|---|
| Payload capacity | 80,000 kg (80 ton) – certified |
| Overall length | 18,000 mm (approx. 60 ft) |
| Overall width | 2,550 mm (legal highway width) |
| Loading height (unladen) | 1,450 – 1,550 mm (adjustable with suspension) |
| Tare weight | ~12,500 – 13,500 kg (depends on options) |
| Axle configuration | 4 axles, fixed or liftable (1st or 4th axle liftable optional) |
| Axle rating (per axle) | 20,000 kg (heavy-duty type) |
| Suspension | Mechanical leaf spring (standard); air suspension (optional) |
| Brake system | Dual-line air brake with ABS, spring-loaded parking brake |
| Tires | 12.00R20 (18-ply) – 16 pieces + 1 spare (optional) |
| Rims | 8.5-20 heavy-duty steel rims |
| Kingpin | 90 mm (3.5″) bolt-type, removable |
| Landing gear (legs) | 28-ton capacity, two-speed, steel sand shoes |
| Main beam | Welded I-beam: 500 mm height × 200 mm flange, 12 mm web |
| Crossbeam | Channel steel, spaced at 500 mm intervals |
| Floor (flatbed deck) | 6 mm diamond pattern steel plate (standard) |
| Side rails | Removable steel side rails (600 mm height) – can be folded or removed |
| Twist locks for containers | Not standard (optional: 4 or 8 container twist locks) |
| Electrical system | 24 V, 7-pin ISO connector, full LED lights (tail, turn, brake, side markers) |
| Surface treatment | Sandblasting + one coat of anti-rust primer + two coats of polyurethane paint (color optional) |
| Production time | 30 working days |
| Packaging | SKD (loose parts) or CKD (knocked down) – loading in 40 ft containers |
Specifications
Length: 20/40/45 ft, Customizable
Dimensions: 7000mm-13950mm*2500mm*1570mm-1600mm, Customizable
Load capacity: 20-80 tons, Customizable
Axles: 2/3/4 axles, each axle rated at 13/16 tons, customizable
Type: Gooseneck or tandem
Material: Steel or aluminum
Main beam material: Q345/T700
Suspension: Mechanical suspension or air suspension
Leaf spring: 90mm*13mm*10pcs/90mm*16mm*10pcs
Tires: 12R22.5* 8/12/16 pieces
King Pin: #50(2″)/#90(3.5″), JOST/other brands
Landing gear: 28 tons, two-speed, JOST/other brands
Twist locks: 4-12 sets
Paint: Electrophoretic paint
Other customizable options: Stakes or side walls, rims, ABS, reflective tape, LED lights, toolboxes, etc
If you need to customize a flatbed semi-trailer or want to obtain more product specifications, please contact us via message or WhatsApp