Frequently Asked Questions
Practical questions about trailer selection, configuration and ordering.
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What core parameter documents are included in a complete customized semi-trailer technical solution?
A complete customized solution includes a full set of technical documents, such as overall vehicle dimensional parameters, frame material and specifications, axle…
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What equipment does Jianxing use to control the dimensional accuracy of the whole vehicle? What level is the tolerance control at?
We are equipped with professional dimensional testing equipment such as laser rangefinders, high-precision calipers and torque testing tools to control dimensions throughout…
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Can the fifth wheel height and kingpin configuration of Jianxing semi-trailers be customized? What regional standards do they adapt to?
Customization is supported. The fifth wheel height, kingpin specifications and electrical interfaces can be adjusted in a targeted manner according to the…
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What specific improvements does robotic welding have in weld quality parameters compared with traditional manual welding?
Robotic welding delivers higher weld consistency with uniform weld beads and no broken welding; it has a smaller heat-affected zone with less…
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What patents are included in the "chassis safety technology package" of Jianxing skeletal trailers?
The chassis safety technology package for skeletal trailers consists of three related patents, namely the brake safety protection device patent, the landing…
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What customizable parameter dimensions are available for special transport semi-trailers?
Special transport semi-trailers can be customized in all dimensions, including load tonnage, frame structure, vehicle length and width, axle configuration, suspension form…
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What is the delivery cycle of conventional semi-trailers? How is the production capacity support?
The delivery cycle of conventional orders is 30 days. The factory has an annual production capacity of 9,000 units with a full-process…
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What core performance items are included in the ex-factory inspection of Jianxing semi-trailers?
The whole-vehicle ex-factory inspection covers three core safety items: braking performance, lighting system and sideslip performance. Meanwhile, the overall vehicle dimensions and…
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What key parts of the semi-trailer does Jianxing conduct non-destructive testing on? What testing equipment is used?
Non-destructive testing is conducted on core stress-bearing parts such as girders and key welds. We are equipped with two types of professional…
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In response to the heavy-load demand in Southeast Asian and African markets, what parameter reinforcements have been made to the frame longitudinal beams?
In response to the common heavy-load transport demand in local areas, the section of frame longitudinal beams and the thickness of wing…