We can design and manufacture all kinds of research winches and the subsidiary lifting system for these winches on the oceanographic research vessels like below:

-Hybrid Electrical/Optical Cable Winch


Overview:

The hybrid electrical/optional cable winch consists of traction winch, cable storage winch, spooling device, power driven device, local and remote control console, etc. The speed and direction of the cable can be controlled from the console during the launch and recovery. Also there is real-time display of pull speed, cable length and tension, etc. Armoured cable, slip ring and termination by customized requirement.

Main Functions:

Supply of power, communication, control, launch & recovery for video grab, acoustic towed abject, ROV and some detection devices.

Technical Specification:

1.Driven mode: Electro-hydraulic or electric VFD.

2.Structure/Arrangement: Distributed cabin arrangement or integrated container arrangement.

3.SWL:≤15T.

4.Drum capacity: Length 200 to 12000m, usually using the armoured hybrid electrical/optical cable with 17.3mm or 21.21mm diameter.

5.Dimension: According to drum capacity and load.

-Hydrographic Winch


Overview:

The hydrographic winch consists of traction winch, cable/wire storage winch, spooling device, local and remote control console, etc. The speed and direction of the cable can be controlled from the console during the launching and recovery. Also there is real-time display of pull speed, cable length and tension, etc. Armoured cable, slip ring and termination by customized requirement.

Main function:

Launch & recovery of ocean investigation device(Sonar, CTD, sampling device, etc)

Technical Specification:

1.Driven mode: Electro-hydraulic or electric VFD.

2.Straight pull or traction structures. Traction structure usually for armoured cable.

3.Distributed structure or integrated mobile mounting structure. The winch can be mounted either on deck or in the cabin.

4.Speed-load: 6t@55m/min, 2t@110m/min(customized).

5.Drum capacity: Armoured cable and steel cable of length 100 to 10000m, diameter 6 ~ 12mm.

6.Shape & Dimension: According to drum capacity and load.

-Towing winch


Overview:

The towing winch consist of cable/wire storage winch, spooling device, local and remote control console, etc. The speed and direction of the cable can be controlled from the console. Also there is real-time display of pull speed, cable length an tension, etc.

Main function:

Launch, recovery and towing operation for the underwater detector.

Technical Specification:

1.Driven mode: Electro-hydraulic or electric VFD.

2.Structure/arrangement: Integrated mobile mounting arrangement, spooling device, cable storage drum, electric cabinet, local control are all integrated into one frame. The winch, usually with straight pull structure, can be mounted either on deck or in the cabin.

3.Speed-load: 4t@55m/min, 2t@110m/min(customized)

4.Drum capacity: Armoured cable and steel cable of length 100 to 4000m, diameter 6 to 14mm.

5.Shape & dimension: According to drum capacity and load.

-Magnetometer and Underwater Acoustic Communication (UAC) Set Winch



Overview:

The winch consists of cable storage winch, spooling device, local and remote control console, etc. The speed and direction of the cable can be controlled from the console. Also there is real-time display of pull speed, cable length and tension, etc. Armoured cable, slip ring and termination by customized requirement.

Main Function:

Launch & recovery of underwater investigation devices(Sonar, magnetometer, UAC Set, sampler, etc)

Technical Parameter:

1.Driven mode: Electric VF Driven

2.Dimension: 900 x 1200 x 2100(L x W x H), The winch with small space occupation can be mounted either on the deck or in the cabin.

3.Drum capacity: Armoured or steel cable of 100 to 1500m length.

-Antenna Winch

Overview:

The antenna winch consists of cable storage winch, spooling device, local remote control console, etc. The speed and direction of the cable can be controlled from the console during the launch and recovery of cable. Also there is real-time display of pull speed, cable length and tension, etc.

Mainly applied to submarine, customized.

-Remote Control Special Towing Winch

Overview:

The remote control special towing winch consists of traction winch, cable storage winch, spooling device, local and remote control console, storage battery, etc. The speed and direction of the cable can be controlled from the console during the launch and recovery. Also there is real-time display of pull speed, cable length and tension, etc.

Main function:

Launch, recovery and towing of USV or other remote control operations.

Technical Specification:

1.Dimension: 800 x 900 x 600mm(L x W x H).

2.Weight: Less than 800kgs.

3.Customized based on client.

-CTD Winch and L Frame Mobile Mounting




Overview:

The CTD winch consists of cable storage winch drum, spooling device, tensioning device, L Frame, foundation, local and remote control console, HPU, etc. The speed and direction of the cable can be controlled from the console during the launch and recovery. Also there is real-time display of pull speed, cable length and tension, etc.

Main function:

Launch and recovery of water sampler, CTD device, etc.

Technical Specification:

1.Rated pull load/Speed: Inner layer 35Kn@55m/min, Outer layer 20Kn@90m/min.

2.Dimension: 6900 x 2400 x 2400mm(L x W x H).

-Underwater Winch

Overview:

The underwater winch consists of lifting winch, lifting & releasing device, lifting umbilical, locking and positioning device for effective load.

Main function:

Underwater lifting & releasing, short-distance search and positioning, underwater mating and launch & recovery device, part and equipment.

Technical Specification:

1.Size: less than 1800 x 1200 x 1600mm(L x W x H)

2.Total weight:≤1000kgs, Under water weight:≤800kgs.

3.Customized based on client.

-A Frame



Overview:

The A frame consists of frame body, cylinder, pulley, foundation, hydraulic control system, electric control system, guide joint, etc.

Main function:

Cooperate with research winch for geological sampling, ROV, water sampler, towed sonar, etc.

A frame and L frame auxiliary to ocean investigation winch is our key product. The products have been applied to Qingdao Haili Research Ship, Changhe Ocean Investigation Ship, etc.

Technical Specification:

Customized based on client requirement.

-L Frame


Overview:

The L frame consists of frame, cylinder, foundation, hydraulic control system, electric control system, etc.

Main function:

Launch and recovery of measuring instruments such as CTD, water sampler, etc.

Technical Specification:

1 to 6 ton L frame based on operation requirement.

-Guide Joint

Overview:

The guide joint consists of structure body, connector, locking device, buffer device, etc.

Main function:

Guide joint is a part of winch LARS aboard. It can ensure the safe and stable launch and recovery of TMS and ROV system in the high sea state.