Spider 75C Rope Balancer

The 3ARM® Spider 75C is a compact electronic rope balancer designed for ergonomic lift assist and precise material handling up to 75 kg. Column-mounted with dual radial arms, it delivers smooth zero-gravity control, fast lifting speeds, and accurate positioning across a wide working radius.

Featuring self-balancing technology, endless rotation, and easy programming, the Spider 75C functions as a versatile industrial manipulator. Its customizable software and compatibility with multiple end effectors make it ideal for repetitive handling tasks, assembly operations, and manufacturing ergonomics improvement.

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SPIDER 75C

The 3arm Smart Lift Spider 75C is an
electronic rope balancer mounted
on a column with two radial arms for
manually handling loads up to 75kg

Spider 75C Rope Balancer

SPIDER 75C

Technical Specifications

LOAD CAPACITY:  0-75Kg
POWER SUPLY:  230V
LIFTING SPEED: Up to 650 mm/s. Adjustable in different heights. Pick up/release point
RADIAL ARMS: Lenght 2.5m, 3m, 3.5m and 4m
CABLE STROKE: 2.5m
CONTROLS: Handle mode and load mode
Measures
L1
L2
L3
L4
H1
H2
H3
mm
4000
1960
210
513
3162
2595
497

SPIDER 75C

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.

TECNOSPIRO MACHINE TOOL, S.L.U.

3ARM® - ROSCAMAT®

+34 938 764 359

3arm@3arm.net

Pol. Ind. Pla dels Vinyats I s/n, Nau 1, 08250 St. Joan de Vilatorrada · Barcelona