Hydraulic Winch

Hydraulic Winch

Application

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 According to drum quantity, there are single drum winch, double drum winch or combined winch. The hydraulic motor is equipped with an arm valve, which can adjust the speed indefinitely. The drum is equipped with a rope storage device, which can store the rope. The hydraulic system of a marine winch typically consists of a hydraulic pump, motor, valve, and cylinder. The hydraulic fluid is pumped from the pump to the motor, which turns the winch drum. The valve is used to control the flow of fluid, and the cylinder provides the linear motion needed to control the load.

Advantages and Features

1. Compact structure, high efficiency;

2. Local control and remote control;

3. Working steadily and smoothly;

4. Safe Operation, durability;

5. Corrosion resistance, long lifespan;

6. Easy installation, low maintenance;

7. Manual or hydraulic brake and clutch;

8. Energy efficiency, versatility;

9. Environmental friendliness, high load capacity;

10. Can be customized according to your requirements.

11. Certificate: ABS, BV, LR...

Hydraulic Winch Structure

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).
Reduction Gearbox	Domestic second-tier brands	Poor quality and short service life.
	Domestic first-line brand	Cost-effective and long service life.
	*Homemade (recommended)	Good quality, high cost.
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.

Due to the fierce market competition, the phenomenon of low quality of other winch suppliers is frequent. What is the difference between us and other low-quality suppliers?
The specific differences are as follows:

Part name	Other low quality suppliers	Result	Our factory	Consequence
Drum	To reduce costs, reduce the thickness of the drum.	The thickness of the drum is too thin, which is not conducive to the load and wears quickly.	Produced in strict accordance with product production standards, with moderate thickness.	The thickness is moderate, which is good for loading, wears slowly, and does not cause the product to be too heavy to increase the transportation cost.
Reduction Gearbox	Domestic second-tier brands	Poor quality and short service life.	Homemade or domestic first-line brands	Good quality and cost-effective.
Hydraulic Motor Type	Other brands	High power consumption, relatively poor quality.	DONGFANG or XINGHONG brand	Cost-effective, good quality. With brake, high safety.
Pedestal	Q235-B	Low strength, suitable for products with small overload; Used for heavy loads winches, wear out quickly and break easily.	Q345-B	Higher strength, slower wear, not easy to break, suitable for both small and large load winches.

Main Technical Parameters

Rated Pull		Rated Speed	Drum Capacity	Motor Power
T	kN	m/min	φmm*m	kW
0.5	5	≥12	φ8*100	—
1	10	≥12	φ10*150	5.5
2	20	≥12	φ15*150	11
3	30	≥12	φ17*150	15
4	40	≥15	φ8*150	22
5	50	≥15	φ20.5*180	30
7.5	75	≥15	φ26*200	45
8	80	≥15	φ26*200	37
10	100	≥15	φ30*200	45
15	150	≥15	φ30*200	45
16	160	≥15	φ32*250	75
20	200	≥9.6	φ40*250	75
25	250	≥9.6	φ44*250	90
31.5	315	≥7.8	φ52*250	90
40	400	≥7.8	φ56*250	110
45	450	≥6	φ56*250	110
50	500	≥7.8	φ58*250	110
Above specifications only for reference, we can supply various winches according to your requirements

Installation Reference of Marine Hydraulic Winch

How to repair and maintain 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.