Spider 225R Rope Balancer

The 3ARM® Spider 225R is a high-capacity electronic rope balancer engineered for rail-mounted systems, enabling ergonomic lift assist and zero-gravity handling of loads up to 225 kg. Designed for extended work zones, it provides smooth manual positioning, precise load control, and endless rotation along the rail path.

Featuring self-balancing technology, adjustable lifting speeds, and simple programming, the Spider 225R functions as a robust industrial manipulator. Its customizable software and end-effector compatibility make it ideal for heavy-duty material handling, assembly operations, and workplace ergonomics improvement.

SPIDER 225R

The 3arm Smart Lift Spider 225R is an electronic rope balancer designed to be mounted on rail systems for manually handling loads up to 225kg.

SPIDER 225R

Technical Specifications

LOAD CAPACITY: 0-225Kg

POWER SUPLY: 230V

LIFTING SPEED: Up to 392 mm/s. Adjustable in different heights. Pick up/release point

CABLE STROKE: 2.5m

CONTROLS: Handle mode and load mode

SPIDER 225R

Features

The 3arm Sspider features make this rope balancer unique.

MEASURING CELL

The application of a measuring cell leads to an optimum running performance. Self-balancing and the weight of the load is displayed exactly

ENDLESS ROTATION

Rotary units are installed on the operating handle and the column. This allows endless turning movement of the load and radial arms.

EASY PROGRAMMING

The device allows to easily set up different speeds as well as reducing the speed at the pick-up and release points.

MIDDLE HINGE

The middle hinge connects the two radial arms allowing to reach every point within the operating radius.

CUSTOMIZABLE

Flexible software to customize the device with different end efectors or other input output application needs.