In modern industrial environments, efficiency and worker safety are the twin pillars of productivity. The Suspended Assisted Manipulator Arm (also known as a zero-gravity overhead crane or pneumatic balancer) has emerged as the premier solution for handling heavy, awkward, or repetitive loads with precision and ease.
A Suspended Assisted Manipulator Arm is an advanced lifting device integrated into an overhead rail system or bridge crane. Unlike traditional floor-mounted columns, the suspended configuration saves valuable floor space while providing a 360-degree range of motion. It utilizes pneumatic or electronic “weightless” technology to counteract the gravity of the payload, allowing operators to move heavy objects as if they weighed nothing.
Zero-Gravity Balancing: Enables effortless manual guiding of loads without the need for complex button controls.
Overhead Rail Integration: Suspended from aluminum or steel tracks, allowing for extensive coverage across large workstations.
Customizable End-Effectors: Whether you need suction cups, mechanical grippers, or magnetic lifters, the arm can be tailored to your specific product.
Safety Interlocks: Built-in safety valves prevent the load from dropping in the event of a sudden loss of air pressure.
The versatility of the Suspended Assisted Manipulator Arm makes it indispensable across various sectors:
Automotive Assembly: Positioning engines, doors, and batteries with millimeter precision.
Logistics & Warehousing: High-speed palletizing and de-palletizing of boxes and crates.
Manufacturing: Loading heavy metal plates into CNC machines or laser cutters.
Chemical & Pharma: Handling delicate drums and containers in sterile environments.
Based on the product information, usage conditions, installation site environment, and layout provided by the customer, we provide customized solutions for free.

All accessories have passed factory testing and meet specifications, enabling continuous and unobstructed operation.


For complex on-site conditions or special workpieces, Tongli can provide on-site investigation and measurement services to make appropriate solutions.
Having a professional equipment installation team, with excellent skills and tools, we provide fast and reliable robotic arm installation services.