SINOHENG Trailer Factory · Jinan, Shandong, China Exporting to 30+ countries
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Axle assemblies and finished trailer frames staged inside the SINOHENG assembly workshop
Solutions and Service

Maintenance and Inspection Services

Keeping axles tyres brakes and the frame in condition is what makes the second half of the service life worth having.

Overview

How This Works in Practice

To ensure trailers are always in the best operating condition and to extend their service life, SINOHENG China Trailer Factory provides regular trailer maintenance and inspection services. The components we select have all undergone strict quality inspection and certification, key components carry a warranty period, and customers receive detailed maintenance recommendations including inspection intervals and replacement cycles.

Process

Step by Step

Wear part monitoring

Axles, tyres and brake pads are the parts that fail first under high mileage, so they set the inspection interval.

Structural inspection

Regular checks of the body, frame and suspension system. If anything abnormal appears in the structure, contact us before continuing to load.

Brake system service

Spring brake chambers, relay valves and air tanks checked and drained, particularly in humid climates.

Suspension fasteners

Leaf spring U-bolts and suspension frames retorqued after the first loaded trips and at each service.

Spare parts supply

Brake chambers, leaf springs, lamps and wear plate can be ordered with the trailer and shipped in the same container.

FAQ

Questions About Maintenance and Inspection Services

What is covered by warranty?

Key components carry a warranty period. The exact terms are confirmed in writing with your quotation, so ask for them before you order.

How often should the frame be inspected?

At least annually, and immediately after any incident or unusually heavy load. Structural cracks grow quickly once they start.

Can you ship spares to my country?

Yes. Ordering spares with the trailer is cheapest; afterwards we ship separately against your parts list.

Start With a Specification Not a Price

Send us the cargo, the route and your legal weights. The specification comes first, and the price follows from it.