
TRUCKMAN International Sales Center
SALES DEPARTMENT 1
Contact Person: Eric GAO
E-mail: eric@truckmanauto.com
Contact Person: Angela WANG
E-mail: angela@truckmanauto.com
Contact Person: Luna LIU
E-mail: luna@truckmanauto.com
SALES DEPARTMENT 2
Contact Person: Tyne GUO
E-mail: tyne@truckmanauto.com
Contact Person: Scott YANG
E-mail: scott@truckmanauto.com
The TRUCKMAN detachable gooseneck 80 ton low bed semi trailer is a heavy transport platform built to move mining machinery through the high Andes of Peru.
Its removable gooseneck lets excavators, loaders and bulldozers drive straight onto the deck from the front, with no ramps or crane needed.
An ultra low deck keeps tall machines under tunnel and overhead line clearances, and holds the center of gravity down for stable hauling on steep, winding silver mining roads.

What Is a Detachable Gooseneck Low Bed Semi Trailer?
Built to haul mining and construction machinery, this low bed semi trailer delivers easy loading and stable heavy transport. Key highlights include:
● Detachable Gooseneck: The front gooseneck detaches so machinery drives straight on, with no ramps or crane.
● Independent Hydraulic System: A self contained 12KW diesel hydraulic station lifts the gooseneck and supports, so the neck detaches without needing a tractor PTO.
● Heavy Main Beam: A 200mm wide beam with 18mm upper and 20mm lower flanges resists bending under heavy machines.
● Low Loading Deck: A low deck height lowers the center of gravity for stable hauling on rough mine roads.
● Strong Running Gear: Three 16 ton ZY axles and 12R22.5 tires spread heavy loads for reliable traction.
● Secure Fixing Points: Rope hooks keep machines locked in place.

|
Feature |
Value |
|
Overall Dimension |
16000 x 3000 x 2200 mm |
|
Loading Capacity |
80 Tons |
|
Axle |
3 x 16 tons, ZY brand |
|
Tire |
12R22.5, 12 pieces |
|
Main Beam |
upper 18mm, lower 20mm, web 14mm, width 200mm |
|
Leaf Spring |
90 x 16mm x 10 leaf |
|
Steel Rim |
16mm thickened |
|
Braking |
WABCO |
|
Kingpin |
90# assembled |
|
Hydraulic Power Unit |
12KW diesel engine with hydraulic station |
A growing silver mining fleet has to keep excavators and loaders moving between high altitude sites, and the detachable gooseneck makes every load a quick, single step operation:
● The gooseneck detaches and drops the front of the deck, so tracked machines drive straight on from ground level, with no crane and no ramp.
● One person raises and lowers the gooseneck through the hydraulic system, so loading needs no extra equipment and no extra crew.
● Front loading keeps the operation fast and safe, even on narrow mountain roads.
The detachable gooseneck turns loading into a fast drive on, so tracked machines stay on schedule as the fleet expands.
Silver mines in the Andes sit 4,100 to 4,900 meters up, reached by winding mountain roads with steep grades and huge elevation drops, where a tall, high centered load is a real rollover risk:
● A high deck raises the center of gravity and increases rollover risk on tight mountain curves.
● Switchback roads tilt the trailer and can tip a top heavy machine.
● The detachable gooseneck drops the loading deck to just 500mm to 800mm above the ground.
By keeping the deck this low, the whole machine rides close to the ground, cutting the center of gravity and giving far stronger anti rollover stability than a high centered trailer on steep, winding Andean roads.
The mountain route to an Andean silver mine threads through narrow tunnels, low bridges and sagging high voltage lines that cap the height of any oversized machine:
● A tunnel with a 6.5 meter clearance or a low power line can stop a tall excavator carried on a high deck.
● Loading a machine onto a standard trailer pushes it over the route's height limit.
● The detachable gooseneck lowers the load platform as far as possible, keeping the machine's overall height down.
The ultra low deck carries the machine closer to the ground, so oversized equipment clears tunnels, bridges and overhead lines without exceeding the height limits of the mountain road.
Andean silver mining uses big excavators and loaders that weigh tens of tons and press that weight down through their tracks:
● A track machine concentrates its weight along its tracks, right over the side beams of the deck.
● Sparse cross members let the side beams and deck dent where the tracks sit.
● Undersized axles and tires fail under heavy machines on steep, rough grades.
Dense cross members and side supports hold the deck flat under the concentrated track load, while the 200mm wide main beam with 18mm upper and 20mm lower flanges carries the overall load, and the three 16 ton ZY axles give a strong safety margin on the long climbs and descents of the Andes.

|
Item |
TRUCKMAN Detachable Gooseneck Low Bed |
Standard Low Bed Trailer |
|
Gooseneck |
Detachable |
Fixed |
|
Loading |
Drive on from the front |
Drive on from the rear or crane |
|
Deck Height |
Low, lower center of gravity |
Higher deck |
|
Main Beam |
Upper flange 18mm + lower flange 20mm, 200mm wide |
Thinner flange |
For moving heavy mining machinery through the Andes of Peru, the difference is in how the machine gets on and stays stable: a detachable gooseneck removes the crane, and the ultra low deck removes the rollover risk and clears mountain height limits.
Country: Peru
Client Type: Silver Mining Company
Quantity: 4 Units
Application: Transporting excavators, loaders and bulldozers between silver mines in the high Andes of Peru.
Feedback: We have run these low bed trailers on our Andean routes and they keep our machines stable and secure on the steep mountain roads. The dense cross members hold the deck flat and the heavy main beam carries the load, so we ordered more for our growing fleet. Contact us for more details.
Q: Who are we?
A: We are TRUCKMAN AUTO, a manufacturer with years of experience in research and development, design, and manufacturing in China.
A: A self contained 12KW diesel hydraulic system raises the gooseneck and its supports, so one person can detach the neck without needing a tractor PTO.
A: It carries tracked and wheeled mining and construction machinery such as excavators, loaders and bulldozers up to 80 tons.
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.