Main Applications and Features
Auto Electric Winch Hand Winch Well Logging Winch for Geophysical Borehole Survey

geophysics borehole logging winch
Adopt advanced frequency conversion technology to control the winch
Automatic constant speed and manual speed control, automatic overload protection
Automatic addition and subtraction to calculate the depth, with depth error automatic compensation.
Use of commercial power or AC power generator
Self-locking function while winch ascending and descending
Steady in velocity without jitter in full speed range

Technical Specifications
Auto Electric Winch Hand Winch Well Logging Winch for Geophysical Borehole Survey

Speed Range: 1~29.9 m/min
Depth Error: ≤0.4‰
Depth Range: 0~9999.99 m
Power Supply: AC220V±10% 50Hz ±5%
Continuous Working Time: ≤24 hr
Depth Pulse Equivalent: 0.25mm/pulse
Working Temperature: -10°C~ +70°C
Volume: 305×200×220mm,
Weight: <3kg
Power Consumption: <1.5kW
Constant Speed Range: 0.5~20m/min, Error: ±10%, ±1 digit
Main Parameter Table for Winch Series



Parameters
Auto Electric Winch Hand Winch Well Logging Winch for Geophysical Borehole Survey
3000meters frequency control
2000meters frequency control winch
1000meters frequency control winch
300meters frequency control
500meters frequency control winch
typeJCH-3000JCH-2000JCH-1000JCH-300JCH-500
Dimensions940×800×720920×680×700710×620×670560×490×360540×400×380
Weight150 kg120 kg110 kg25 kg18 kg
Motor Power2.2 kw1.5 kw1.1 kwmanualmanual
Pulse Number1 circle per 40001 circle per 40001 circle per 40001 circle per 4000
Reelable Length3100 M2200 M1200 M360 M700 M
370 (Φ7mm rubber cable)
Core Number 6 core6 core6 core6 core6 core

Auto Electric Winch Hand Winch Well Logging Winch for Geophysical Borehole Survey