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
GANTRY SYSTEMSBUILT AROUNDYOUR PRODUCTIONWORKFLOW.
From loading and unloading to material transfer, TONGLI develops gantry and truss handling systems for your production environment. We tailor the layout, working range and gripping solution to your materials, available space and operational requirements.
VIEW GANTRY SYSTEMS
ASSISTED LIFTING.FLEXIBLE HANDLING.PRACTICALAUTOMATION.
TONGLI assisted lifting manipulators help operators lift, position and transfer materials with less manual effort. Customized arms and gripping tools support different load shapes, workstations and handling tasks—bringing practical automation to your workshop.
VIEW MANIPULATORSIntelligent Lift Assist Devices
Overview
Intelligent Lift Assist Devices (iLADs), often referred to as intelligent lifting machines or servo lifting machines, are core auxiliary equipment in modern industrial integrated and flexible production. They combine the power of traditional cranes with the precise control of robotic arms, enabling a seamless “human-machine integration” material handling experience.
The intelligent lifting machine employs an advanced servo control system that uses sensors to capture the operator’s subtle intentions. Through real-time closed-loop feedback, it automatically counteracts the object’s gravity, making it feel as effortless as moving a few grams in space when handling heavy objects.
Core Technological Advantages
Performance
- High-Precision Positioning: Achieves vertical positioning accuracy at the millimeter level (even up to 0.1 mm), making it ideal for high-precision applications such as engine assembly and aerospace.
- Ultra-fast response: Operating speeds typically reach 60m/min, with smooth acceleration and deceleration, far exceeding traditional electric hoists or pneumatic balancers.
- Zero-gravity mode (floating mode): No need to press buttons; simply grab the workpiece for automatic lifting and lowering, achieving true “force feedback” operation.
Safety Features
- Anti-rebound technology: When the load suddenly changes (such as the workpiece accidentally falling off), the equipment will automatically lock to prevent the wire rope from violently rebounding and causing injury.
- Overload protection: Real-time weight monitoring; automatically stops lifting when the rated load is exceeded.
- Power failure protection: In the event of an emergency power outage, the mechanical structure will automatically lock to ensure the workpiece does not fall.
Main features
| Function | Description |
| Programmable Limit Switches | Programmable Limit Switches: Virtual upper and lower limits can be set according to the working area to prevent impact to the ground or roof. |
| Continuously Variable Speed | Speed changes in real time according to the amount of hand pressure, making operation extremely intuitive. |
| Multi-Task Presets | Supports preset torque compensation schemes for workpieces of different weights. |
| Integrated Communication | Can be networked with a host computer (PLC) to record handling data and assist in achieving production informatization. |
Application Scenarios
Intelligent lifting machines are widely used in fields with extremely high requirements for efficiency, precision, and safety:
Automotive Manufacturing: Offline handling and online assembly of engines, transmissions, doors, glass, and battery packs.
Machining: Loading and unloading machine tools, precise alignment of heavy-duty molds.
New Energy and Warehousing: Lithium battery pack assembly, palletizing and depalletizing large cartons or flexible packaging.
Chemicals and Food: Using stainless steel clamps for raw material input or finished product packaging.
Common Classifications
Single-unit Hanging Type: Used with aluminum alloy rails or jib cranes for flexible coverage of the work area.
Folding Arm/Rigid Arm Type: Suitable for scenarios with eccentric loads (center of gravity not below the lifting point), such as retrieving materials from inside equipment cavities.
Custom-made Non-standard Fixtures: Used with vacuum suction cups, pneumatic grippers, expansion shafts, etc., to grip irregularly shaped workpieces such as glass, tires, and rolled materials.
Non-standard Customized Handling and Palletizing Solutions
- Ultimate space utilization
- Strong material adaptability
- Enhanced production line compatibility
- Optimized return on investment
- Perfect adaptability and safety
- A qualitative leap in production efficiency
Ready to start your customized product handling solution?
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
Vacuum Lifting Solutions
Roll & Coil Handling
Automotive Assembly
Palletizing Systems
Intelligent Unloading
Gantry & Machine Tending
Integrated Automation
Tell us your material, load weight, workspace and production requirements. Our team will recommend a suitable automation solution.
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