Naili Unloading Artifact (Guangdong) Industrial Co., Ltd. recently received a patent granted by the China National Intellectual Property Administration—"A skate wheel conveyor with a limit structure"(Announcement No. CN222523399U). As a major innovation in the skate wheel conveyor field, the product application started in May 2024 and was officially granted on February 26, 2025, marking another technological breakthrough for the company in logistics loading and unloading equipment.
Skate Wheel Conveyor (Gravity Skate Wheel Conveyor)
Gravity Skate Wheel Conveyor is designed for goods with flat bottoms, such as cartons, enabling fast and efficient unloading operations. The conveying...
Design highlights of the new skate wheel conveyor
Compared with traditional conveying equipment, Naili's skate wheel conveyor offers core advantages in itslimit structure design. The conveyor body consists of fixed posts, adjustable lifting posts, crossed linkages, and protective rollers to ensure cargo stability and safety during transport.
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Adjustable lifting posts: They slide along the axis within the fixed posts, flexibly accommodating cargo at different heights.
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Crossed linkage support: Ensures smooth movement of the lifting posts and enhances overall structural stability.
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Protective roller design: Effectively prevents cargo from deviating off track, ensuring safe transport even on curves or uneven surfaces.
This design enables the skate wheel conveyor to deliver higher efficiency and reliability in truck loading/unloading, warehousing logistics, and automated production lines.

Product parameters and specifications
Naili's skate wheel conveyors are available in various specifications to meet different logistics scenarios:
| Parameter category | Specification description |
|---|---|
| Width specifications | 500mm, 600mm, 800mm, with other sizes customizable |
| Load capacity | Each section can carry 50 kg |
| Number of rollers | Each section contains 66 to 110 ABS engineering plastic rollers |
| Roller spacing | 150mm |
| Telescoping ratio | 1: 5 |
| Drive method | Gravity powered, no external power required |
| Material | Frame: carbon steel or 201 stainless steel; rollers: ABS plastic with 608 international bearings |
| Support and casters | Adjustable support legs and full-brake casters for easy movement and stable positioning, suitable for operations at different heights |
This modular design not only ensures equipment stability but also makes operation more flexible, allowing rapid adjustment to warehouse or truck spaces.


Application scenarios and advantages
Naili's skate wheel conveyors are widely suitable for the following scenarios:
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Truck loading and unloading: Can extend quickly into the truck to achieve efficient handling.
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Warehouse logistics: Height-adjustable design ensures safe and stable material transport.
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Production line integration: Reduces manual handling and improves overall work efficiency.

Product advantages::
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High stability: keeps on track even during curve transport
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High safety: limit structure prevents cargo from falling
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Efficient and reliable: flexible telescoping adapts to different heights and cargo sizes
About Naili Unloading Artifact (Guangdong) Industrial Co., Ltd.
Founded in 2019 and headquartered in Dongguan, with a registered capital of RMB 50 million, the company focuses on developing and manufacturing industrial automation equipment. Backed by 20 patents and 10 trademarks, Naili Unloading Artifact actively participates in various bidding projects, continuously promoting upgrades in modern logistics equipment.

With this innovative patent, Naili's skate wheel conveyor not only enhances the company's competitiveness in the logistics equipment market but also providesEfficient, safe, and adjustable solutions, supporting the intelligence and efficiency development of modern logistics systems.