Marine Hydraulic Winch

Marine Hydraulic Winch

Application

Marine hydraulic winches are winches that use hydraulic power to operate. Unlike electrical winches, hydraulic winches are not limited by the length of cable that can be reeled in, as the hydraulic pump can be located remotely from the winch drum. Marine hydraulic winches are used in a variety of applications, including ship loading and unloading, anchoring and mooring, and heavy lifting and hoisting. They are particularly well-suited for offshore oil and gas operations, as they can withstand harsh environments and provide the power and control needed for these operations. Advantages of marine hydraulic winches include increased control over the winching speed, increased power and efficiency, and the ability to use the winch in harsh and remote environments, such as offshore oil rigs. They also have a higher load capacity compared to electrical winches of similar size. According to the application and working condition, the marine hydraulic winch can be made from carbon steel, stainless steel and aluminium. According to drum quantity, there are single drum winch, double drum winch or combined winch. From the design stage to dispatch, our internal quality assurance systems fully comply with marine class standard. In addition, third- party surveyors will check the process of  design and fabricating to ensure the marine winch complies with all relevant specifications.

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Material

Aluminum, stainless and carbon steel.

Advantages and Features

1. Excellent performance, high security;

2. Working load from 1T to 100T.

3. Easy for maintenance, lubrication and inspection.

4. High strength construction, high efficiency gearbox.

5. Can be designed and manufacture to suit customers applications and special operating requirements.

6. With or without warping head.

7. With or without anchor chain gypsy.

8. Local control or remote control.

9. Manual or hydraulic clutch and brake.

10. General motor or explosion-proof motor.

11. Auto tension control, rope length or speed measurement.

12. Certificate: CCS, BV, LR, RINA...

Marine Hydraulic Winch Classification

Marine Hydraulic Winch Classification
Hydraulic Single Drum Winch	Hydraulic Double Drum Winch	Hydraulic Combined Winch

Main Technical Parameter

Drum load		Holding load		Nom.Speed	Power	Rope dia.
						Nylon	Wire Rope
T	kN	T	kN	m/min	kN	mm	mm
5	50	15	150	15	16	45	20
8	80	24	240	15	25	50	26
10	100	31	310	15	32	55	28
12.5	125	36	360	15	38	64	30
16	160	48	480	15	50	75	38
20	200	63	630	15	61	90	40

Drum(Nylon wire size )			Capacity	Main dimension(Nylon wire size )
D1	D2	L		L1	L2	H1	H2	B
mm	mm	mm	m	mm	mm	mm	mm	mm
480	820	650	180	1100	2150	550	1150	1800
480	880	820	200	885	2085	550	1800	1180
540	930	840	200	1090	2090	800	1460	2100
540	950	820	200	1020	2120	850	1600	2100
660	1150	890	200	790	1640	870	1680	2200
650	1150	1000	200	820	2350	820	1680	2100
Above specifications only for reference, we can supply various winches according to your requirements.

We not only provide customers with high-quality products, but also provide complete system solutions and added services for specific customers. Therefore, There are  high competitiveness.

Configuration options

Part Name	Type/Material	Advantages/Disadvantages
Drum	Q235-A	It has good toughness and plasticity, has a certain elongation, and has good weld-ability and hot work-ability. Q235A is generally used in the hot-rolled state. CCS no longer needed Q235A.
	Q235-B	Has a certain elongation, strength, good toughness and cast-ability, easy to stamp and welding. Suitable for products with small loads.
	Q345-B	Good comprehensive performance, good low temperature performance, good cold stamping performance, good welding performance and machinability. (High strength, good welding performance).
Hydraulic Motor Type	DONGFANG and XINHONG brand	Good quality, cost-effective, long service life. With brake, high safety.
	Other brands	High power consumption, relatively poor quality.
Pedestal	Q235-B	Suitable for products with small loads.
	Q345-B	High strength and good welding performance.

Marine Hydraulic Winch in Factory

Installation Reference of Marine Hydraulic Winch

Repair and Maintenance Advice

As a marine safety equipment, the maintenance and overhaul of the marine hydraulic winch is an important part. How to carry out the maintenance and overhaul of the marine hydraulic winch?

The maintenance and repair of a marine hydraulic winch are critical to ensure its reliable and efficient operation. Here are some key steps to follow:

1)Regular Inspection: Regular inspections are important to identify any problems with the winch system early on and prevent them from becoming more serious issues. Inspections should include an assessment of the hydraulic system, drive train, brakes, cable, and other components.

2)Lubrication: The hydraulic winch should be lubricated according to the manufacturer's specifications. This will help to prevent damage and increase the lifespan of the winch.

3)Cleaning: The winch should be kept clean and free of debris to prevent corrosion and other problems. The hydraulic system should be drained of any accumulated contaminants periodically.

4)Maintenance of Hydraulic System: The hydraulic system should be checked and maintained on a regular basis to ensure that it is functioning correctly. This may include changing the hydraulic oil, flushing the system, and replacing any worn or damaged components.

5)Brakes: The brakes on the winch should be checked and maintained to ensure that they are working correctly. This may include cleaning and lubricating the brakes, or replacing any damaged or worn components.

6)Cable: The cable should be inspected regularly to ensure that it is in good condition and free of any damage. Any damaged cable should be replaced immediately.

7)Drive Train: The drive train should be checked and maintained to ensure that it is functioning correctly. This may include cleaning and lubricating the drive train or replacing any worn or damaged components.

8)Emergency Repair: In the event of a problem with the marine hydraulic winch, it is important to have a plan in place for emergency repair. This may include having spare parts on hand or having access to a skilled technician who can perform repairs quickly and efficiently.

Overall, a well-maintained marine hydraulic winch will provide reliable and efficient operation, reduce the risk of equipment failure, and extend the lifespan of the winch. Regular maintenance and inspection are critical to ensure that the winch is always in good condition and ready for use.