TONGLI yellow assisted lifting manipulator in a manufacturing workshop

CUSTOM HANDLINGSOLUTIONS THATKEEP YOURPRODUCTION MOVING.

At TONGLI, we design and manufacture handling manipulators, palletizing robots and automation equipment for factories, warehouses and production lines. Tailored to your load, materials and workspace, our solutions help reduce manual effort, improve handling efficiency and support dependable daily operation.

EXPLORE SOLUTIONS

Lightweight Crane Systems

Overview

Lightweight crane systems, typically referring to KBK, aluminum alloy rail, or flexible modular cranes, are the cornerstone of modern industrial workstation handling. Compared to traditional bulky steel gantry cranes, they emphasize ease of operation, modular integration, and adaptability to existing factory environments.

System Core Components

The light-duty crane system, through a standardized modular design, can be quickly assembled like “building blocks”:

Rail: The core component, available in high-strength steel rails (high load-bearing capacity) and anodized aluminum alloy rails (lighter weight, minimal pushing and pulling resistance).

Hanging Device: A flexible connector that secures the rails to the factory beams or supporting steel frame.

Trolleys: Utilize high-strength engineering plastics or precision bearing wheels to ensure quiet and smooth operation.

Lifting Unit: Typically paired with an electric chain hoist, pneumatic balancer, or intelligent lifting machine.

Core Product Advantages

Superior Ergonomic Design

  • Extremely Low Starting Force: The aluminum alloy rail trolley has an extremely low coefficient of friction, requiring only a small pushing force from the operator to move heavy objects, greatly reducing the labor intensity of long-term operation.
  • Precise Positioning: The flexible connection design automatically eliminates sway, making workpiece positioning more accurate.

Modular and Flexible Layout

  • Customizable to Demand: Can be combined into monorail, single-girder, or double-girder systems.
  • Future Expansion: When adjusting the production line, the rails can be easily disassembled, lengthened, moved, or have switches added.

Building Structure Friendly

Lightweight: Due to its significantly lighter weight than traditional cranes, it can typically be directly suspended from existing factory roof beams or space frames, eliminating the need for additional columns and saving ground space.

Typical Application Scenarios:

Automotive Assembly/Subassembly Lines: Used for online gripping and cyclical handling of modules such as dashboards, seats, and doors.

Precision Manufacturing and Electronics: Parts flow within cleanroom environments.

Warehousing and Logistics: Frequent palletizing of cartons and bags using vacuum suction cups.

Energy and Machinery: Wind turbine blade grinding, machine tool loading, etc.

Why Choose a Light-Duty Crane?

In today’s pursuit of Lean Manufacturing, traditional cranes often become efficiency bottlenecks due to their high inertia and slow movement. Light-duty crane systems enhance the independence of workstations, allowing operators at each station to quickly complete material handling without assistance, thereby significantly reducing cycle time.

Non-standard Customized Handling and Palletizing Solutions

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We provide reliable, efficient and stable automation solutions for factories, warehouses and production lines across various industries.

With mature technology and strict quality control, we help customers improve productivity, reduce labor costs and realize intelligent manufacturing upgrades.

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TONGLI Automation Solutions

Choose the Right Solution for Your Application

From ergonomic lifting and vacuum handling to palletizing, machine tending and fully automated production lines, TONGLI provides reliable automation equipment for factories, warehouses and production environments.

Customized Automation for Your Workshop

Tell us your material, load weight, workspace and production requirements. Our team will recommend a suitable automation solution.

Get Your Custom Solution

Professional Handling Manipulators & Palletizing Robots By TONGLI