1000m Geophysical Winch for Well Logging, Long Cable Pulling Winch and Winch Cable Puller

1000m Geophysical Winch for Well Logging, Long Cable Pulling Winch and Winch Cable Puller. Advanced Frequency Conversion: Controls winch with automatic constant speed and manual speed control options. Automatic Overload Protection: Built-in safety system prevents damage during operation. Depth Error Compensation: Automatic calculation and compensation for depth measurement accuracy. Self-Locking Function: Ensures safety during winch ascending and descending operations. Steady Velocity Control: Smooth operation without jitter across the full speed range. Explosion-Proof Design: Certified safe for use in hazardous environments. Flexible Power Supply: Compatible with commercial power or AC power generators.