Factory views of the detachable gooseneck, low loading deck, chassis and three-axle running group on this trailer.
3 Axle Detachable Gooseneck Lowbed Trailer
This three-axle detachable gooseneck lowbed, also called an RGN trailer, is built for front-loading tracked or wheeled machinery. Once the neck is removed, the machine can approach the low main deck without climbing long rear ramps.
These details help us match the loading deck, detachable neck, axle setup and tractor connection before preparing a quotation.
When a Detachable Gooseneck Lowbed Makes Sense
This layout suits machines that are difficult to load over long rear ramps. The gooseneck opens the front of the deck, while the low platform and three-axle running group handle the transport side of the job.
Load from the Front
Removing the gooseneck turns the front of the main deck into the loading point. Excavators, loaders and other self-propelled machines can approach the platform without using long rear ramps.
Keep Tall Machinery Lower
The lowbed deck places the machine lower than a standard flatbed. This leaves more room for the loaded height when moving excavators and other tall equipment along the planned route.
Match the Axles to the Machine
The three-axle group must suit the machine weight and its position on the deck. Axle count alone does not set payload; tractor load and local axle limits still affect the final configuration.
How a 3-Axle Detachable Gooseneck Lowbed Is Built
The main frame, low deck, detachable gooseneck and three-axle running group are built in sequence. Each stage prepares the trailer for the next, from steel fabrication to final assembly.
Steel Preparation
Main beams, crossmembers and deck parts are cut and prepared to the required dimensions before the chassis is assembled.
Frame and Deck Assembly
The main frame is set out, the crossmembers are positioned, and the low loading deck is welded into the chassis.
Gooseneck and Axle Installation
The detachable gooseneck is fitted at the front. The three-axle running group and related chassis parts are installed at the rear.
Surface Finish and Final Assembly
After fabrication, the frame is prepared for paint. Lighting, air lines and the remaining exterior parts are added during final assembly.
From Frame Assembly to the Finished Trailer
This image shows the production stages of the three-axle detachable gooseneck lowbed, including the chassis, front neck and final assembly.
3-Axle Detachable Gooseneck Lowbed Trailer Dimensions
These values come from the supplied arrangement drawing for this three-axle detachable gooseneck lowbed. Payload, axle ratings, suspension and tyre size are not listed in that drawing.
| Parameter | Drawing Value |
|---|---|
| Product type | 3-axle detachable gooseneck lowbed semi-trailer |
| Overall length | 16,495 mm |
| Overall width | 2,600 mm |
| Low loading deck length | 7,500 mm |
| Main deck height | 850 mm |
| Axle arrangement | 3 axles |
| Axle spacing | 1,310 + 1,310 mm |
| Gooseneck reference length | 2,350 mm |
Get a Quote for This Lowbed Trailer
Send us your transport requirements and our team will reply with the suitable trailer configuration and quotation.
See the Finished 3-Axle Detachable Gooseneck Lowbed
This factory video shows the trailer after assembly. The walkaround covers the detachable gooseneck, low loading deck, three-axle running group and exterior fittings on this build.
Walkaround of one finished 3-axle detachable gooseneck lowbed trailer.
Complete Trailer View
See the full profile from the front gooseneck to the rear axle group.
Detachable Gooseneck
View the front neck assembly and its connection to the main deck.
Low Loading Deck
See the deck surface, side structure and the available loading area.
Three-Axle Running Group
View the wheels, suspension area and rear chassis arrangement.
Finished Exterior
Review the paint, lighting, reflective markings and visible fittings.
Does This 3-Axle Detachable Gooseneck Lowbed Fit Your Machine?
This drawing shows a 15,000 mm overall length, 2,600 mm overall width, 6,000 mm low deck and 850 mm deck height. Compare these dimensions with the machine before ordering.
Optional Parts And Accessories
Semi-Trailer Axle Support Plate
American-Style Axle
Trailer Suspension Parts
Trailer Suspension Support Leg
WABCO Brake Valve
FUHUA (TUWA) Trailer Axle
German-Style Trailer Suspension
BPW Trailer Axle
Why Trust Chenlu?
Factory-Direct Manufacturing
CHENLU presents its own semi-trailer manufacturing base with modern workshops, CNC cutting, automatic welding lines and painting facilities. This supports direct communication between the buyer, engineering team and production team.
OEM/ODM Configuration Review
The published customization scope includes axle number and load configuration, suspension type, ride height, frame reinforcement, deck requirements, branding, colour and logo. The final scope should be confirmed against the cargo, tractor and destination route.
Process-Based Quality Control
The factory workflow covers material preparation, main-beam welding, frame assembly, surface treatment, painting, final assembly, inspection and testing. Quality checks should be recorded against the actual project configuration before delivery.
B2B Export and Project Support
CHENLU works with fleet owners, contractors, distributors and project buyers across logistics, construction, mining and heavy-equipment transport applications. The quotation should confirm the tractor interface, route, axle-load requirements and local permits.
Meet Chenlu and Review the Manufacturing Process
Customer visits support direct communication between buyers, engineering teams and the manufacturing department before the final configuration is confirmed.
Follow the Project from Delivery to Customer Feedback
Use approved delivery photos, project records and customer comments to present the completed communication and delivery process.
Publish the Original Customer Message with Permission
Add an approved customer comment, delivery record or project feedback here after the customer confirms the wording and image usage.
Approved delivery photo or project record.
Original customer message with permission.
Approved feedback about communication and support.
FAQ
Answers to common questions about the three-axle detachable gooseneck trailer, configuration review and quotation requirements.
What is a three-axle detachable gooseneck trailer?
It is a lowbed semi-trailer with three axles and a gooseneck designed to detach or separate according to the approved mechanism. The final operating method depends on the supplied hydraulic or mechanical system.
What equipment can it transport?
It may be configured for excavators, construction machinery and other heavy equipment when the cargo dimensions, weight distribution, loading method and route are suitable. Confirm the equipment data before ordering.
What information is needed for a quote?
Send the equipment model, operating weight, length, width, height, track spacing, centre of gravity if available, loading method, tractor details, destination and expected quantity.
What payload can the three-axle trailer carry?
The payload must be confirmed for the actual frame, axle, suspension, braking, cargo distribution and route. Request the approved quotation and engineering drawing instead of relying on a general rating.
Is the gooseneck hydraulic or mechanical?
Confirm the mechanism in the three-axle quotation and drawing. The operating flow, controls, locking points and safety checks must match the actual supplied system.
Can the trailer be customized?
The proposed scope can include the deck, gooseneck, axles, suspension, tyres, braking, electrical system, cargo securing and identification items. Each option remains subject to engineering review and quotation confirmation.
How are the final specifications confirmed?
The technical scope should be checked against the approved quotation and engineering drawing before production. Any change should be recorded in the final project documents.
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