5-Axle Curtain Side Semi-Trailer with Sideboards
This 16.5 m curtain side semi-trailer combines a five-axle chassis with lower sideboards inside the curtain body. It is designed for palletised goods and packaged freight.
The side curtains provide access along the loading area, while double rear doors allow loading from the back. Sideboards and horizontal rails form the inner sides of the cargo body.
- Overall length
- 16.5 m
- Axle configuration
- 5 Axles
- Body detail
- Sideboards
Send your cargo type, load weight and destination for a quote.
5-Axle Curtain Side Trailer Features
This 16.5 m curtain side semi-trailer combines a five-axle chassis with side curtains, rear double doors and internal sideboards. Here is a closer look at the main parts of the build.
Five-Axle Chassis
Five axles sit beneath the rear section of the trailer, with 1,310 mm between adjacent axle centres.
Side and Rear Loading
The curtains provide side access to the cargo area. Double rear doors offer a separate loading entrance at the back.
Internal Sideboards and Rails
Lower sideboards and horizontal rails line the inside of the curtain body, forming the inner sides of the loading area.
5-Axle Curtain Side Trailer Production Process
The build starts with steel cutting and chassis fabrication. The floor, running gear and curtain body follow, bringing the trailer together in nine main stages.
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Layout Design
Set out the chassis, five axle positions and curtain body for the 16.5 m trailer.
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Steel Cutting
Cut the steel plates and sections for the main beams, crossmembers and frame.
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Main Beam Fabrication
Assemble the cut steel sections into the two main longitudinal beams.
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Frame Assembly
Position the main beams, crossmembers and side members to form the chassis.
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Frame Welding
Weld the frame joints to connect the main beams and supporting members.
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Floor Fabrication
Prepare and fit the floor sections over the supporting frame.
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Grinding and Surface Preparation
Grind weld areas and remove sharp edges before the surface finish is applied.
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Axle and Component Installation
Fit the five-axle running gear and install the brake lines and other chassis components.
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Final Body Assembly
Fit the sideboards, body posts, rear doors and curtains to complete the curtain side semi-trailer.
5-Axle Curtain Side Semi-Trailer Specifications
This 16.5 m trailer has a five-axle chassis, a stepped floor and a curtain body with lower sideboards. Its main dimensions and body details are listed below.
| Parameter | Specification |
|---|---|
| Product type | 5-axle curtain side semi-trailer with sideboards |
| Overall length | 16,500 mm |
| Overall width | 2,550 mm |
| Overall height | 4,000 mm |
| Number of axles | 5 |
| Axle spacing | 1,310 + 1,310 + 1,310 + 1,310 mm |
| Rear overhang | 2,650 mm |
| Floor layout | Raised front section with a lower main loading floor |
| Side body | Side curtains with internal lower sideboards and horizontal rails |
| Rear doors | Double doors |
For a quote, send your cargo type, destination and order quantity.
Finished 5-Axle Curtain Side Semi-Trailer
Take a closer look at the completed trailer before it leaves the factory. This video gives you a view of the assembled vehicle beyond the product photos.
The 16.5 m build combines a five-axle chassis with a side-curtain body, internal sideboards and double rear doors.
Curtain Body and Rear Doors
Side curtains enclose the cargo area, with double doors at the rear for access from the back.
Five-Axle Chassis
The five-axle group sits beneath the rear section of the 16.5 m trailer.
Sideboards and Interior
Lower sideboards and horizontal rails line the inside of the body, above the stepped loading floor.
5-Axle Curtain Side Trailer Drawing
This drawing shows the 16.5 m trailer from the side and above, with separate front and rear views. It sets out the body dimensions, stepped floor and five-axle layout.
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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