Marine Equipments

Net Cleaning Robot

COVERING A WIDER RANGE AT FASTER SPEEDS,
CLEANING A LARGE FISH FARMING NET IN A SHORT PERIOD

Yanmar's only one and number one environment-friendly technology saves net cleaning costs, promotes farmed fish growth, and contributes to it's quality improvements in cultured aquatic products. It's the net cleaning robot. Fish Farming nets need to be cleaned periodically to maintain water quality and protect the fish against disease. With this aqua culture solution only one person is needed to clean the net and he doesn't have to go into the water.

SENSUI-KUN MarkⅢ

Easily clean your nets with Saving cost, Raising High Quality fish, Easy on Environment.

Fish farming nets need to be cleaned periodically to maintain water quality and protect aquaculture fishes against disease.
Yanmar's Sensui-Kun Mark Ⅲ is a self-propelled submergible cleaner that efficiently cleans underwater netting.
Only one person is needed to control and operate the cleaner. In just a short amount of time, side and bottom of the fish farm net can be cleaned without raising net, displacing aquaculture fishes or putting people in the water, giving users tremendous labor-savings results.

Merits of efficient net cleaning

  • Prevents the proliferation of parasites because fish farming nets are kept clean.
  • Anti fouling chemical and medicine for fish use can be reduced.
  • Improves the flow of water through the nets and eliminates a drop of oxygen concentration in the fish farming cage, thereby preventing a decrease in feeding activity and an associated reduction in the number of aquaculture fishes in the cage.
  • Prevents harm to aquaculture fishes by adhering shellfish.
  • Prevents weight increases of farming net caused by biofouling to the net, hence avoiding sinking and damage of farming net cages.
  • Cleaning can be done anytime iti is needed.
  • Reduces use of cleaning agents

Strong cleaning action, effective cleaning by close contact

All of the water from a high pressure pump is used to ensure on-the-spot powerful cleaning. The recoil from the water jet is used to turn the propeller and keep the cleaner pressed against the net. Users will enjoy wonderful cleaning performance.

Easy setup and placement in fish farming cages

Allows the nets to be cleaned anytime it is needed. The cleaner can be fed through a small opening in bird guarding nets over the fish farming cages and into the water, making it easy to clean netting.

Easy remote control operation and monitoring of underwater operations

The cleaner can be guided and operated by simply operating the remote control box joysticks. And, underwater operations can be checked in real-time on a TV monitor.

Standard Specifications

Cleaner

Item Specification
Cleaner Maximum allowable working water pressure : 50m
Cables 100m (Control, power and video feed)
High pressure hose 65m, 20.5MPa
Control panel Control panel, Operating panel (Manual)
Wheels Stainless steel
Cleaning disk Stainless steel
TV monitor 15" LCD TV
Inverter Inverter (24V→230V)

High pressure pump

Item Specification
High
pressure
pump
C-041H45B
Water pressure: 11.3 MPa
Flow rate: 120.7 l/min
Rotational speed: 460 rpm
Required power: 30 kW (40 PS)
Standard accessories                          
●Tools and spare packings                 
●Hose (For water intake) 2"x3m          
●Hose (For water overflow) 1-1/4"x3m
●Strainer (For water intake)                
Video footage during cleaning of fiber net
Video footage during cleaning of fiber net
Video footage during cleaning of wire mesh net
Dual cameras and monitors are available for one cleaner. (option)
※Photograph shown is in case of 2 cleaners.
Ship used for net cleaning

Dimensions (Units : mm)

Specifications

Model NCL-SE3 Remarks
Cleaner Outer dimensions (mm) L850×W1100×H780
Weight (kg) Approx.170
Max. traveling speed (m/min) 12
Max. cleaning speed (m2/min) 6.2(Practical cleaning speed:4.0)
Max. reachable depth (m) 50
Propeller (mm) φ450
Wheel Stainless steel×4
Motor DC motor with reduction gear
Depth gauge Pressur sensor type×1
TV camera CCD with wide-angle lens×1
Camera cable (m) Twist-resistant cable 100
Power cable (m) Twist-resistant cable 100
Control cable (m) Twist-resistant cable 100
High pressure hose (m) 65
95,100 Option
Control box Outer dimensions (mm) L200×W500×H605
Power supply Control Power input×1(24VDC,15A)
Remote control box Outer dimensions (mm) L150×W210×H310
Indications Depth display×1
Operation equipment Joy stick×2
Speed control volume×2
Operation switch×1
Input/Output Robot control input/output×1 set
Remote control box input/output×1
TV Monitor 15-inch color *
  • *Specifications are subject to change because the TV monitor is commercially obtained part.
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