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.
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.
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:
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 |
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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.
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