ZAVA MARINE

Marine Pneumatic Mooring Winch

Category

About product

Our flagship product, the QJH series marine pneumatic winch tailored for ship mooring, stands out for its integrated manual brake system. Featuring both a hand-pressed and hand-cranked brake, this system ensures dependable and precise braking during winching operations, empowering operators with confidence and fine control over the process.

Additionally, the Marine Pneumatic Mooring Winch, categorized as an air winch, serves as a versatile and dependable solution for ship mooring, lifting, and pulling heavy loads in offshore platforms and engineering sectors. Boasting a range of key technical enhancements, this winch elevates its performance and user-friendliness.

Additional information

Model Type

QJH Series Pneumatic Winch

Pressure

0.6-0.9Mpa

Rated tension

150KN

Wire rope diameter

25m

Reel rope capacity

150m

Product Detail

QJH Series Marine Pneumatic Winch

We offer a range of QJH marine pneumatic winches, including models such as QJH5, QJH5D, QJH20, QJH30, QJH50, QJH80, QJH100, QJH150, and QJH250.

QJH Series Marine Pneumatic Mooring Winch Drawing

QJH Series Marine Pneumatic Winch Parameter

QJH5

QJH5D

QJH20

QJH30

QJH50

QJH80

QJH100

QJH150

QJH250

Compressed air pressure(Mpa)

0.6-0.7

0.6-0.7

0.7-0.8

0.7-0.8

0.7-0.8

0.7-0.8

0.7-0.8

0.7-0.9

0.7-1

First layer pressure (KN)

5

5

20

30

50

80

130

150

250

Rated speed(m/min)

48

48

24

24

12

5

6

3.5

3

Air motor

Rated power(KW)

4

4

12

15

17

30

30

30

30

Number of cylinders

5

5

5

5

5

5

5

5

5

Roller

Diameter(mm)

Φ175

Φ175

Φ230

F222

Φ225

Φ300

F506

F522

Φ720

Width(mm)

120

198

335

335

335

620

810

860

860

Rim diameter(mm)

Φ290

Φ290

F465

F465

F465

Φ660

Φ765

Φ820

Φ1150

Rope capacity (m)

120

120

150

150

150

200

350

200

200

Gas consumption (L/s)

125

125

100

220

245

400

400

400

400

Steel rope diameter (mm)

8

8

14

16

16

24

24

28

38

Dimensions

Length(mm)

725

857

1190

1210

1310

1760

2280

2650

2700

Width(mm)

342

342

750

770

770

1009

1300

1400

1500

Height(mm)

530

440

790

816

1016

989

1250

1260

1400

Inlet pipe size

1

1

1

11/2

11/2

13/4

13/4

13/4

13/4

Total weight (excluding wire rope) (kg)

120

130

380

418

420

1380

1860

3900

4100

 

Marine Pneumatic Mooring Winch Features

The convenience of operation is a highlight of this mooring winch. As an an air-operated winch, the control valve and air motor are cleverly combined, enabling operators to control the speed, forward, and reverse rotation of the winch using just one control handle. This streamlined design simplifies the operation, saving time and effort for the users.

The air-operated winch also incorporates a pneumatic clutch device, which can be controlled through a hand-pull valve. This feature allows for precise control over the drum and the anchor rope reel, enabling separate, synchronous, and complete disengagement based on specific requirements. It provides flexibility and versatility in handling different tasks and operating conditions.

Marine Pneumatic Mooring Winch Applications

Marine pneumatic mooring winches are typically used in specific scenarios or conditions where their unique characteristics and advantages are beneficial. Here are a few situations when marine pneumatic mooring winches are commonly employed:

  • Explosive or Hazardous Environments: Pneumatic winches are often preferred in environments where the presence of flammable or explosive materials is a concern. As air-operated winches, these marine winches rely on compressed air rather than electricity or hydraulic fluids, they eliminate the risk of electrical sparks or fluid leaks that could potentially ignite flammable substances. This makes them suitable for applications in oil and gas platforms, chemical tankers, or other hazardous marine environments.
  • Limited Deck Space: Marine vessels with limited deck space may opt for pneumatic mooring winches due to their compact and lightweight design. Pneumatic winches can be installed in smaller areas where larger hydraulic or electric winches may not fit. This makes them suitable for smaller boats, workboats, or vessels with restricted deck space.
  • Weight Restrictions: In situations where weight restrictions are a concern, such as on lightweight vessels or floating structures, pneumatic winches offer an advantage. They are generally lighter compared to hydraulic or electric winches, allowing for efficient weight distribution on the vessel or structure.
  • Continuous or Heavy-Duty Operations: Pneumatic winches are well-suited for continuous or heavy-duty mooring operations. They can handle high loads and maintain consistent performance without the risk of overheating, which can be a concern with some hydraulic or electric winches. This makes them suitable for applications where long-term and demanding mooring operations are required, such as offshore platforms, ports, or shipyards.

 

 

Know Who We Are

About our company

Zava Marine Corporation is a leading supplier of marine parts and components. With a strong focus on quality and customer satisfaction, we specialize in providing a comprehensive range of high-quality marine equipment and accessories. Our products include deck equipment, ship accessories, and various other essential components needed for smooth maritime operations.

With a global presence, we serve a diverse customer base, including shipbuilders, shipowners, offshore operators, and marine equipment distributors. We are committed to providing exceptional service and tailored solutions to meet our customers’ unique needs.

FAQ

Zava Marine offers a comprehensive range of certifications for marine parts in accordance with international standards and regulations. These certifications include those provided by renowned marine classification societies such as Lloyd’s Register (LR), Bureau Veritas (BV), China Classification Society (CCS), Registro Italiano Navale (RINA), American Bureau of Shipping (ABS), Nippon Kaiji Kyokai (NK), and Det Norske Veritas – Germanischer Lloyd (DNV-GL). By collaborating with these esteemed societies, Zava Marine ensures that our certified marine parts meet the highest standards of safety, quality, and performance, instilling confidence in our reliability and compliance within the maritime industry.

The warranty provided by Zava Marine covers defects in materials and workmanship for a period of two years from the date of purchase. During this warranty period, if any marine parts purchased from Zava Marine exhibit issues or failures resulting from manufacturing defects or faulty materials, Zava Marine will take responsibility for repair or replacement of the affected parts. 

Zava Marine has recently opened new molds for European and North American clients, utilizing materials such as metal, ABS, PVC, and more. These successful mold opening projects allow us to provide customized marine parts and components that meet the specific requirements of our clients in these regions.

Typically, Zava Marine can ship samples within 7 days once the product drawing has been mutually confirmed by both parties. This efficient process ensures that customers can receive samples promptly, allowing them to assess the quality and suitability of the products.

Zava Marine frequently utilizes a wide range of materials in our projects. These materials include aluminum, stainless steel, carbon steel, copper, plastics, titanium, and PEEK (Polyether Ether Ketone). Each material offers unique properties and characteristics suitable for various marine applications. 

Yes, we provide customization services for marine parts. We understand that every project and application may have unique requirements, and we are committed to delivering tailored solutions. By collaborating closely with our clients, we can adapt our products to specific specifications, ensuring optimal fit, performance, and compatibility. Whether it’s modifying existing designs or creating entirely new parts, our customization services cater to the diverse needs of the maritime industry.

Absolutely! We offer product design and development services to support our clients’ needs. Our experienced team of engineers and designers can collaborate with clients from concept development to final product realization. By leveraging our expertise in marine engineering and design, we can provide valuable insights and innovative solutions. Whether it’s optimizing existing designs or creating entirely new products, we are equipped to assist clients in bringing their ideas to life efficiently and effectively.

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