Smart Winch
Winch Series
Quick hoist
Slow-speed winch
Speed-regulating winch
Constant-speed winch
Positioning winch
Lifting winch
Traction winch
Constant-tension winch
Winding drum for cable storage
Pulley hoist with endless rope
Hand-controlled clutch-type winch
Pneumatic clutch-type winch
Force Mechanical Hand Clutch Winch
The SUGONG team has been professionally researching and manufacturing winches for over 20 years. Relying on its own intellectual property technologies and resources, the team has developed numerous unique intelligent applications and solutions for winches, enabling these devices to possess human-like self-diagnostic capabilities and autonomous response abilities.
The winch series includes: fast-speed winches, slow-speed winches; variable-speed winches, constant-speed winches, positioning winches; lifting winches, traction winches, constant-tension winches; rope-storage winches, stepless-rope winches; manually operated clutch-type winches, pneumatic clutch-type winches, force-mechanism clutch-type winches...
Dynamically display the drum’s rotational speed, the wire rope’s running speed, the winding tension or dynamic tension borne by the wire rope on the control system’s touchscreen. Analyze the magnitude of the tension borne by the wire rope and its tendency to resist load, and independently determine the different load-resisting states of the winch.
Based on the hoist’s load-carrying status and in combination with the user’s selections, the control system can provide corresponding autonomous responses: In case of light load, it will issue an autonomous alarm; when the load exceeds the pre-set threshold or surpasses the rated capacity, it will autonomously trigger an alarm, reduce speed automatically, and delay shutdown; during obstacle crossing, the system will autonomously detect the obstacle and proactively reduce speed to safely navigate it, then automatically resume normal speed once the obstacle has been cleared; and if a jamming trend is detected, the system will automatically shut down within 100 milliseconds.
Users can test the drive torque of the winch under no-load conditions. If the no-load drive torque of the winch exceeds the factory-set no-load drive torque, the system will trigger an alarm, prompting the user to inspect or maintain the equipment (e.g., damage to the transmission chain, failure of lubrication, severe contamination, structural deformation, etc.).
The system can automatically detect whether the motor is experiencing overcurrent or phase failure. In the event of a phase failure, the system will actively shut down within 50 milliseconds. In the case of overcurrent, the system can, according to the user’s choice, either trigger an automatic alarm or initiate a countdown shutdown (the approach time for shutdown is correlated with the degree of overcurrent).
The system automatically generates and stores graphs of the drum’s rotational speed, the wire rope’s running speed, and the wire rope’s load-carrying tension curve. Users can view and copy these graphs to analyze historical operating conditions and conduct research.
Select control function
Static Tensile Test
Dynamic Tensile Display
Dynamic speed display
Fixed-distance winding and unwinding
Step-by-step retraction and extension
Predictive Load-Blocking Alert
Autonomously operate at low speed during overload.
Proactively shut down when the card jamming trend occurs.
Actively reduce speed when crossing the bump.
Light-load high-speed operation
Automatic shutdown upon overspeed
Dynamic Speed and Dynamic Tension Graphs
Historical Operating Parameter Query and Copy
Basic characteristics | Function Description | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dynamic Tensile Display | Based on mechanically driven sensors, the system displays the tensile force on the steel wire rope—both during the winch’s stopping and running phases—in the form of bar graphs, trend charts, and numerical values on the system’s touchscreen. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Coil Tension Display | Based on electrical-based sensorless torque estimation for the motor, the tensile force carried by the steel wire rope during the winch’s operation is displayed on the system’s touchscreen in the form of bar graphs, curve plots, and numerical values. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Roller Speed Display | Display the rotational speed of the winch drum on the system’s touchscreen in the form of bar graphs, trend charts, and numerical values. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dynamic rope speed display | Display the wire rope speed on the system’s touchscreen in the form of bar graphs, trend charts, and numerical values. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Light-load judgment | Once the hoist’s load-bearing tension falls below the user-set light-load threshold, the system automatically determines that the load status is light. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Light-load autonomous response | In a light-load state, the system can provide an autonomous response based on the user’s selection: alarm notification. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Judgment of the Over-Prediction Load-Resisting Tension | Once the hoist’s load-carrying tension exceeds the predefined threshold for the known resistance load set by the user, the system automatically determines that an over-anticipated resistance load condition has been reached. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Autonomous response to over-prediction-induced load-carrying tension | When the system detects an overload condition exceeding the preset threshold, it can autonomously respond according to the user’s selection: issuing an alarm, automatically reducing the operating speed, or shutting down immediately or with a countdown timer (the approach time for shutdown is correlated with the degree of overload). | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Overload Determination | Once the hoist’s load-carrying tension exceeds the hoist’s rated tension threshold, the system automatically determines that an overload condition has been reached. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Overloaded autonomous response | In an overload condition, the system can autonomously respond according to the user’s choice: issuing an alarm, automatically reducing speed, performing an immediate shutdown, or initiating a countdown shutdown (the approach time for shutdown is correlated with the degree of overload). | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Judgment of the jamming trend | When the holding force of the winch exceeds the defined threshold for jamming force, and the wire rope speed shows a tendency to become blocked, the system will autonomously determine that a jamming trend is developing. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Autonomous response to blockage | When a jamming trend is detected, the system will automatically shut down within 100 milliseconds. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Autonomous response after overcoming the hurdle | When the hoist’s load-bearing tension reaches the threshold for crossing an obstacle, if the user has enabled the obstacle-crossing autonomous response function, the control system will autonomously detect the obstacle and proactively reduce speed to safely cross it. After successfully crossing the obstacle, the system will automatically resume its original speed. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Super-speed autonomous response | This function is designed to enhance the chain-break protection of the hoist’s drive system. When the output speed of the drum exceeds its rated speed, the system will automatically shut down and activate the disc brake on the hoist drum. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Self-check of internal resistance at the factory | When the winch leaves the factory, the system automatically learns and memorizes the no-load driving torque of the winch at the time of出厂. During inspection or maintenance of the winch, this value serves as a reference or comparison. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Internal resistance self-check of the winch | When inspecting or maintaining the winch, users can test the no-load driving torque of the winch and compare it with the no-load driving torque specified at the time of manufacture to determine whether the internal resistance of the winch is normal. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Internal resistance warning for the winch | When the no-load driving torque of the winch exceeds the factory-set no-load driving torque, the system will automatically sound an alarm, prompting the user to inspect or maintain the equipment (e.g., damaged gearbox, failed lubrication, damaged bearings...). | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Motor overcurrent protection | The system displays the three-phase dynamic currents of the motor on the touchscreen. After the motor experiences overcurrent, the system can, according to the user’s selection, either automatically trigger an alarm or initiate a countdown shutdown (the approach time for shutdown is correlated with the degree of overcurrent). | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Motor phase-loss protection | Once the motor enters a phase-loss condition, the system will automatically shut down within 50 milliseconds. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Remote communication for winches | The system supports remote monitoring functionality, enabling winch manufacturers or engineering supervisors to remotely monitor the operational status of the winch and receive alerts to prompt timely on-site response and handling. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
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