Model 25 CAM Power Winch

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Brand

Laval Underground Surveys

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Footage Counter Mechanism: Includes electronic encoder and mechanical counter on winch
Level wind: Automatic diamond screw mechanism with ajustable calibration
Slip Ring Assembly: Low noise slip ring permitting signal and DC power transmission over single-conductor coaxial cable
Winch speed & Directional Control: 3-way directional valve (hydraulic motor) or variable speed controller (electric motor)
Dimensions: Height 26", width 30", length 28"
Weight (without cable): 149.7kg (330 Ibs)

Information

The Laval Model 25 CAM Power Winch is driven by variable speed, high torque (or optional electric) motor with 2,500 feet (762 meters) of cable length. Features hand operated brake with eight square inches braking surface, and a dog clutch which allows the winch drum to free spin.

Adjustable cable level winch
Mechanical counter
Mechanical fottage read-out at winch
Video depth encoder, displaying camera position at all times on TV monitor
Variable speed control
Choice of hydraulic or electric power sources
Clutch mechanism
Emergency Disc brake

Technical

Application: Designed for 1/4" steel armoured, single conductor or coaxial video cable
Cable capacity: 457-762 meters (1,500-2,500 feet)
Drive Motor (Hydraulic Models): Variable, reversible drum speed (0-20 rpm) with nearly constant torque (Note: Hydraulic powered winches require the installation of a hydraulic source and direction control, sold seperately)
Drive motor (Electric Models): 90 to 180volt, variable speed DD motor reversible controller, operation from 115 VAC; right angle 30: 1 gear box designed for a maximum thrust torque of 880 load pounds
Power Source (Electric): 120/240 VAC, 50/60 Hz or AC generator
Clutch: manual level type (dog clutch) to allow drive mechanism to be disengaged, providing free spooling of cable
Brake: Mechanical caliper disc; 8 sq. in of total braking surface; high grade friction material
Footage Counter Mechanism: Includes electronic encoder and mechanical counter on winch
Level wind: Automatic diamond screw mechanism with ajustable calibration
Slip Ring Assembly: Low noise slip ring permitting signal and DC power transmission over single-conductor coaxial cable
Winch speed & Directional Control: 3-way directional valve (hydraulic motor) or variable speed controller (electric motor)
Dimensions: Height 26", width 30", length 28"
Weight (without cable): 149.7kg (330 Ibs)