Survey Equipment
Fenn Enterprises custom manufactures aluminum and stainless steel, single and dual frequency sidescan towfish and sidescan winches for Marine Sonic Technology. With our experience in the field, we have special insight into best design practices.
Sidescan Towfish
- Specifications
Sidescan Winch

- Specifications
- Construction: Alum/Stainless
- Capacity: 450M
- Cable: Cortland .460 Dia. 3 coax Kevlar strain
- Slip Ring: 6 Conductor
- Valve: HJS5M13502 w/remote joy stick
- Drive: Twister drive w/11cu. in. hydraulic motor and brake
- Performance: 40m per min. 2200 pound pull
- Hydraulic Reqs: 15 gal. per min @ 1500psi
- Dimensions: 36" wide 26" deep 27" tall
- Weight: 320 lbs.
ROV Winch
- Specifications
CTD Winch

- Specifications