China OEM New Coupling 120A for Main Hydraulic Pump Coupling Assy Dd80 8000142 8000077 fluid drive coupling

Product Description

New Coupling 120A for Main Hydraulic Pump Coupling ASSY DD80 8
 

Basic information:

 

Model DD80
OEM Acceptable
Outer Packing Carton
Processing Forgine
Payment Methods T/T, Paypal,Western Union
MOQ No Limited
Net Weight Depend on actual Model
Carton Size Various

Why choose us:
    
Quality Controll
Competitive price
OEM Service
Experience more than 20 years’ experience
Wholesaler We supply a wide range of spare parts for excavators
 
 
Main products:
 
Seal Series:
arm cylinder seal kit, Boom cylinder seal kit, Bucket cylinder seal kit, main pump seal kit, travel motor seal kit, 
swing motor seal kit, control valve seal kit, center joint seal kit, track adjust seal kit, bushings,
floating seals, o-ring box, pusher, etc.
 
Engine parts:
cylinder heads, cylinder blocks, crankshafts, camshafts, connecting rods, water pumps, turbo chargers,
engine assys, fan blades, main bearing and connecting rod bearings, pistons, piston rings, liner kits, etc.
 
Hydraulic parts:
hydraulic cylinder assembly, gear pump assembly, hydraulic pump assembly, travel motor assembly, final drive assembly, swing motor assembly,
main valve assembly, service valves, gasket kits, etc.
 
Electric Parts:
solenoid valves, water sensors, pressure sensors, throttle motors, stop solenoid, controllers, monitors, etc.
 
Other Parts:
seal kits, bushings, floating seals, o-ring box, pushers, couplings, engine cushions, bearings, gears, fuel filter
oil filter, air filter, track link assy, front idler, carrier roller, hydraulic oil cooler, water tank, track link assy, etc.

 

Product show as below:

 About us:

specialized in:

couplings, rubber mounts, gera parts, hydraulic seals and seal kits for hydraulic hammers, rock breakers, hydraulic excavators,wheel loaders, and JCB badkhoe loaders.

 

And, Our company also supply:

Engine parts, hydraulic piston pump and hydraulic travel motor, Swing motor assembly and hydraulic component parts, electric parts, etc. Hydraulic hammer breaker parts with piston, cylinder, chisel, through bolt, side bolt, top bush, front head bushing,accumlator, valve, etc.

We always try our best for all our customers and make it better and better. Welcome!

FAQ

 

fluid drive coupling

What are the different fluid media used in fluid drive couplings, such as oil or water?

Fluid drive couplings can use various types of hydraulic fluids as the medium to transmit torque between the driving and driven elements. The choice of fluid media depends on the specific application requirements and the operating conditions. Some common fluid media used in fluid drive couplings include:

  • Oil: Mineral oil, synthetic oil, or a blend of various oils are commonly used as hydraulic fluids in fluid drive couplings. These oils offer good lubrication properties and thermal stability, making them suitable for various industrial applications. Oil-based fluid drive couplings are often preferred for heavy-duty and high-temperature applications.
  • Water-Glycol: Water-glycol mixtures are widely used as hydraulic fluids in fluid drive couplings that require fire-resistant properties. These fluids are commonly used in industries where fire hazards are a concern, such as steel mills and foundries.
  • Water-Oil Emulsions: Emulsions of water and oil are used in certain fluid drive couplings, especially in applications where fire resistance and cooling properties are essential. Water-oil emulsions provide both good lubrication and effective heat dissipation capabilities.
  • Water: In some specific applications, plain water is used as the hydraulic fluid in fluid drive couplings. Water offers excellent cooling properties and is suitable for applications where there is no risk of freezing or where fire resistance is not a primary concern.
  • Biodegradable Fluids: Biodegradable hydraulic fluids, such as vegetable-based oils or synthetic esters, are employed in environmentally sensitive applications. These fluids are biodegradable and offer good lubrication properties while minimizing environmental impact.
  • Specialty Fluids: Depending on the specific requirements of niche applications, other specialty hydraulic fluids with unique properties may be used in fluid drive couplings. These specialty fluids are tailored to meet specific demands, such as extreme temperatures or aggressive operating environments.

The selection of the appropriate hydraulic fluid for a fluid drive coupling depends on factors like the operating temperature, load conditions, environmental considerations, and compatibility with the coupling’s materials. Manufacturers usually provide guidelines on the suitable fluid types and specifications for their specific fluid drive coupling models.

Regular monitoring and maintenance of the hydraulic fluid are essential to ensure optimal performance and to extend the service life of the fluid drive coupling. Fluid condition monitoring helps identify any signs of contamination or degradation, enabling timely fluid replacement or treatment as necessary.

It is crucial to follow the manufacturer’s recommendations regarding fluid type, fluid level, and fluid change intervals to ensure the fluid drive coupling operates efficiently and reliably in its intended application.

fluid drive coupling

Where to Find Reputable Suppliers or Manufacturers of Fluid Drive Couplings

If you are looking for reputable suppliers or manufacturers of fluid drive couplings to meet your specific power transmission needs, there are several places you can explore:

  1. Industrial Trade Shows: Attend industry-specific trade shows and exhibitions that focus on power transmission, fluid power, and related technologies. These events often feature numerous suppliers and manufacturers showcasing their products and solutions.
  2. Online Directories: Utilize online industrial directories and sourcing platforms that allow you to search for fluid drive coupling manufacturers. Websites like Thomasnet, Alibaba, and GlobalSpec can be helpful in finding suppliers from around the world.
  3. Manufacturer Websites: Visit the websites of known fluid drive coupling manufacturers. Many reputable companies provide detailed information about their products, technical specifications, and contact details.
  4. Engineering Magazines and Publications: Look for advertisements and product listings in engineering magazines and publications that focus on mechanical power transmission and fluid power technologies.
  5. Referrals and Recommendations: Seek recommendations from colleagues or industry experts who have experience with fluid drive couplings. They may be able to suggest reliable suppliers based on their own positive experiences.
  6. Consulting with Distributors: Contact industrial distributors or local suppliers specializing in power transmission components. They often work with multiple manufacturers and can guide you to suitable fluid drive coupling solutions.
  7. Online Search Engines: Conduct a thorough online search using specific keywords related to fluid drive couplings and power transmission. This can help you find suppliers in your region or globally.

When considering potential suppliers, take into account factors such as their reputation in the industry, product quality, customer reviews, technical support, delivery times, and pricing. Request product samples or technical data sheets to ensure the chosen fluid drive coupling meets your specific requirements.

Remember to evaluate not only the product itself but also the supplier’s reliability and ability to provide excellent customer service and after-sales support.

fluid drive coupling

How do you select the right fluid drive coupling for specific machinery or equipment?

Selecting the right fluid drive coupling is crucial to ensure optimal performance, efficiency, and reliability of machinery or equipment in various industrial applications. The selection process involves considering several factors to match the coupling’s characteristics with the specific requirements of the application. Here are the steps to guide you in selecting the appropriate fluid drive coupling:

  1. Identify Application Requirements: Understand the operational requirements of the machinery or equipment. Determine the torque and speed range, the need for speed regulation, and any specific start-up conditions or load variations.
  2. Type of Fluid Drive Coupling: Based on the application requirements, choose the appropriate type of fluid drive coupling. Consider constant-fill couplings for consistent speed regulation, variable-fill couplings for adjustable speed control, and delayed-fill couplings for gradual start-ups.
  3. Power Rating: Determine the power rating required for the machinery or equipment. Ensure the selected fluid drive coupling can handle the expected torque and power levels without exceeding its capacity.
  4. Speed Range: Check the speed range capability of the fluid drive coupling. It should match the operating speeds of the machinery to provide the desired performance during both low and high-speed operations.
  5. Slip Control: Evaluate the need for slip control in the application. Some applications may require slip to protect against sudden overloads or to provide controlled acceleration.
  6. Overload Protection: If overload protection is essential for the machinery or equipment, ensure the selected coupling can handle transient loads without damage.
  7. Fluid Compatibility: Consider the compatibility of the hydraulic fluid with the application’s operating conditions. The fluid should have suitable viscosity and temperature characteristics for efficient power transmission and to avoid fluid breakdown.
  8. Environmental Conditions: Evaluate the environmental conditions, such as temperature, humidity, and the presence of contaminants, to ensure the fluid drive coupling can operate reliably under such conditions.
  9. Space Constraints: Check the available space for coupling installation. Some fluid drive couplings may have specific space requirements that need to be accommodated.
  10. Budget and Cost: Consider the budget constraints and balance them with the performance requirements. Choose a fluid drive coupling that offers the best value for money without compromising on critical features.

It’s essential to work closely with experienced fluid power engineers, coupling manufacturers, or suppliers during the selection process. They can provide valuable insights and assistance in choosing the most suitable fluid drive coupling for the specific machinery or equipment application.

Additionally, consulting the coupling manufacturer’s technical specifications, performance data, and application guidelines will further aid in making an informed decision. Regular maintenance and monitoring of the fluid drive coupling’s performance are vital to ensure it continues to function optimally and extends the machinery or equipment’s lifespan.

In summary, selecting the right fluid drive coupling involves a comprehensive analysis of the machinery’s requirements, coupling characteristics, and operational conditions. By considering these factors and seeking professional advice, you can make an informed choice that enhances the efficiency and reliability of your machinery or equipment.

China OEM New Coupling 120A for Main Hydraulic Pump Coupling Assy Dd80 8000142 8000077     fluid drive couplingChina OEM New Coupling 120A for Main Hydraulic Pump Coupling Assy Dd80 8000142 8000077     fluid drive coupling
editor by CX 2023-11-27

Company Video

Our Service
1. Installation & adjustment
After the equipment are arrived at the customer’s site, the customer is responsible for unpacking and arranging the equipment according to the placement drawing; and does under our install-adjust technicians’ guidance. Costs of the staff are decided at last.
2. Training
1)  We are responsible for offering the technical training to user. The training content includes the structure and maintenance of the equipment, control and operation of the equipment. Through training, users’technical staff can grasp and the skill of operation and maintenance proficiently, and deal with the general troubles in time. We will appoint qualified technical staff for the guidance.
2)  The buyer can send staff to our company for learning.
3. Quality assurance
1)  We guarantee the goods offered are brand-new, not used, with latest design and suitable material made, and we guarantee the specification of the equipment is consonance with the contract.
2)  We guarantee the line achieve product technical performance indicators within 5 days after feeding operation through the correct guidance of the installation and commissioning.
3)  We are responsible for the fault and damage of the production line caused by our design, technology, manufacture, installation, adjustment and material defect etc. that all belong to our responsibility.
4)  The warranty period is 12 months after acceptance check of the production line. If there is any different between the furnished equipment in the customer’s factory and the equipment concerned in the contract, the users have the right to pass the inspection book to the legal department to claim for compensation to our company within goods warranty period.

Due to our sincerity in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.

With many years’ experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services.

Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers’ special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.

FAQ:
Q1: Are you trading company or manufacturer ?
A: We are factory.


Q2: How long is your delivery time and shipment?
1.Sample Lead-times: generally 10 workdays.
2.Production Lead-times: 20-40 workdays after getting your deposit.

Q3. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.

Q4: What is your advantages?
1. Manufacturer,the most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
4. Rich stock and quick delivery.

Q5. If you can’t find the product on our website,what do you next?
Please send us inquiry with product pictures and drawings by email or other ways and we’ll check.