Description
Rear Door Hinge is the core hardware component for various types of rear doors to achieve opening and closing load-bearing, and is a key accessory for scenarios such as box trucks, industrial enclosures, and household cabinets.
1. Mainstream classification
According to installation method: divided into welded version and detachable version with bolts, the latter is more convenient for maintenance and replacement.
By material: The ordinary carbon steel galvanized version focuses on high cost-effectiveness, while the 304/316 stainless steel version is suitable for rust prevention needs in humid, outdoor, coastal and other scenarios.
According to the opening and closing angle: the common 180 ° standard version is available, and the 270 ° fully open version can be selected for heavy-duty scenarios, making it convenient for loading and unloading operations.
2. Key points of core selection
To match the weight of the rear door, select the corresponding load-bearing level. For heavy-duty rear doors, prioritize using a thickened all steel laminated structure, paired with non removable pin shafts to enhance anti pry safety
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