LYFOOCRANE PORTABLE SERVO SYSTEMS
Lightweight Aluminum Servo Winch for Controlled-Tension Tasks
A 150 kg-class portable winch for research, cable handling and mobile test setups where reduced machine weight and programmed tension control are important.


Portable Construction with Instrument Interface
The aluminum body lowers handling weight compared with a conventional steel frame. Servo programming supports controlled pulling profiles, while an optical slip ring and dedicated circular connector provide a route for power or signals across rotating parts when required by the equipment design.
Reduced transport and installation weight.
Programmable motion and tension-related logic.
Compact drive arrangement.
Rotating signal interface for project integration.
150 kg Reference Model
| Rated Pull | Motor | Rope | Rope Length | Drum Speed | Average Speed |
|---|---|---|---|---|---|
| 150 kg | 0.4 kW | Ø9 mm | 10 m, single layer | 11.83 rpm | 5.65 m/min |
| Published Weight | Length | Width | Height |
|---|---|---|---|
| 40–45 kg | 574 mm | 300 mm | 584 mm |
Marketing data states 40 kg while the drawing lists approximately 45 kg. Confirm the delivered configuration weight.

Applications and Boundaries
Mobile test fixtures · laboratory cable payout · marine-electronics research · low-noise equipment integration
Constant motor torque does not automatically create constant line tension as the effective drum radius changes. Closed-loop tension control requires a suitable load sensor and validated control strategy. Standard configuration is not for personnel lifting.
Request a Portable Winch Proposal
Provide load range, desired tension behavior, rope travel, sensor interface, duty cycle and environment.