A semi-trailer used for transporting heavy equipment or large cargo, such as trucks, excavators, loaders, cranes, large steel components, large machine tools, etc., with a maximum load capacity of 50 tons.
The 3-axle 50-ton low bed semi-trailer is a core piece of equipment in the field of heavy-duty and large-item transportation. It is designed specifically for ultra-wide, ultra-high, and ultra-long heavy cargo. With its reasonable axle load distribution and low load-bearing surface structure, it balances transportation safety and convenience and is widely used in the transfer of materials in engineering, industry, energy and other sectors.
Built for heavy equipment and oversized cargo, this low bed semi trailer provides outstanding load capacity. Key highlights include:
● Low Load Bearing Deck: A low deck height makes loading and unloading excavators, loaders, cranes and other heavy machinery easier and safer.
● Dense Reinforced Chassis: Lateral supports are spaced under 400mm (versus the common 500 to 800mm) and use only large, dense supports to prevent deformation and collapse under impact.
● Strong Main Beam: A 200mm wide high strength steel main beam with a reinforced gooseneck and suspension gives high load capacity and a very long service life.
● Heavy Duty Running Gear: Three 16 ton ZY axles, mechanical suspension and 315/80R22.5 TRIANGLE tires deliver stable 50 ton performance.
● Premium Steel Rims: Thicker 18# golden steel rims (versus common 16#) provide higher load bearing and compressive strength.
● Trusted Brand Components: WABCO ABS braking and a JOST 28 ton landing gear ensure safety and easy local parts sourcing.

3 Axle 50 Tons Low Bed Semi Trailer Specification
|
Feature |
Value |
|
Capacity |
50 Tons |
|
Overall Dimension |
13500 x 2500 x 1800 mm |
|
Axle |
3 x 16000 kg, ZY brand |
|
Tire |
315/80R22.5, TRIANGLE brand |
|
Suspension |
Mechanical suspension |
|
Brake System |
WABCO |
|
Landing Gear |
JOST, 28 Tons |
|
Main Beam |
18/18/10mm thick, 200mm width, high strength steel |
|
Steel Rim |
18# golden rim |
3 Axle 50 Tons Low Bed Semi Trailer Chassis
Its frame features reinforced lateral supports at the bottom. While other suppliers use lateral support spacing of approximately 500-800mm, our spacing is less than 400mm. Furthermore, most suppliers use alternating large and small lateral supports, while we use only large, denser, and larger supports. These larger lateral supports improve the semi-trailer's load-bearing capacity and durability, preventing deformation even after prolonged use and ensuring it won't collapse under impact. With its 200mm wide main beam and reinforced suspension, it boasts a very long service life.

3 Axle 50 Tons Low Bed Semi Trailer Axle And Tyre
The axles are from the well-known ZY brand, and the tires are from the well-known Triangle brand. All the semi-trailer parts we use are from well-known brands, just to provide customers with the best quality products.Other supplier use 16# rims,but we use thicker, #18 steel rims.We want every penny our customers spend to be reflected in the features and specifications of our semi-trailers.We specially sprayed the rims with golden paint, symbolizing wealth, and sincerely wish our clients success in their work.

Tanzania's mining, construction and energy projects constantly move excavators, loaders, cranes and large machine parts, which brings specific challenges:
● Oversized cargo needs a low, stable deck for safe loading and unloading.
● Ultra wide and ultra high loads shift the center of gravity during transport.
● Frequent loading of tracked machinery puts heavy impact on the deck.
The low load bearing deck lowers the center of gravity, while the dense chassis and 200mm main beam absorb impact and keep oversized loads stable.
Moving heavy equipment across Tanzania's mixed highways and site roads subjects the trailer to severe stress:
● Deep potholes and unpaved roads cause twisting and shock on the chassis.
● Prolonged heavy loads can deform weakly supported frames.
● Impact loads can collapse frames with sparse lateral supports.
Lateral supports spaced under 400mm and only large, dense supports prevent deformation, while the reinforced suspension and 18# steel rims deliver a very long service life.
Cross regional heavy haul work demands maximum uptime and easy repairs:
● Long haul routes need high reliability to avoid mid journey breakdowns.
● Fleets require widely available spare parts for quick local repairs.
● Downtime on heavy equipment logistics directly cuts fleet profit.
Using well known brands like ZY, TRIANGLE, WABCO and JOST ensures a low failure rate and easy spare parts sourcing across Tanzania.
|
Item |
TRUCKMAN Low Bed Semi Trailer |
Standard Low Bed Trailer |
|
Lateral Support Spacing |
Under 400mm, only large supports |
500 to 800mm, mixed sizes |
|
Main Beam |
200mm width, high strength steel |
Narrower, common steel |
|
Steel Rim |
18# golden rim |
16# rim |
|
Axle and Tire |
ZY axle, TRIANGLE tire |
Unknown brands |
|
Braking |
WABCO with ABS |
Basic braking |
For Tanzania's demanding heavy equipment logistics, the TRUCKMAN 3 axle 50 ton low bed semi trailer is a safe, durable and efficient choice.
Country: Tanzania
Client Type: Engineering and Mining Contractor
Quantity: 2 Units
Application: Transporting excavators, loaders and cranes to mining and construction sites.
Feedback: The low deck makes loading excavators much easier. The dense chassis and 200mm main beam handle heavy equipment on rough roads without any deformation. The ZY axles and WABCO brakes give our drivers full confidence. Click here to contact us for more details.
A: We are TRUCKMAN AUTO, a manufacturer with years of experience in research and development, design, and manufacturing in China.
A: It depends on the order quantity, and generally takes 15 to 40 days.
A: Our products use only genuine, original components from well known brands and come with official brand warranties. Furthermore, we conduct thorough factory inspections on every product before it leaves the factory.
A: For most products, the MOQ is 1 unit.