Product Description

Product Name: OEM/ODM Engine Gear

Engine Gear Manufacturing Plant of Xihu (West Lake) Dis.Feng Motor Corporation(DFM23)

Global OEM supply to CHINAMFG and Volvo worldwide.

 

Engine Gear Plant of DFM (DFM23 for short) was founded in 1969, which is a large production base for auto parts. We have perfect parts and components technology development capabilities thanks to our advantage of strong tool and R&D capability.

Staff: There are 795 employees in DFM23 and 156 of them are technical engineers.

Equipment:  The plant owns more than 852  machines, including 103 advanced machines which were imported.

 

Forging and machinining Equipment:

Quality Test Equipment:
 

 

Certifications:

ISO9001(2004);
ISO/TS16949(2004.11);
ISO14000(2005.3);
OHSASI18000(2005.3);
ASES(2571.10)

 

Product Development Capability:

Strong technical strength for CHINAMFG system optimization design, noise reduction, strength check and so on.

Quick Response; R&D with Customer.                                                 

Full Quality Control; Self Design/ Self made tooling                

 

Informatization Technology Applied in Plant:

PMS & ERP & MES system come into service in March 2017.

Technical Patents/ Intellectual Property:

Now we own 12 patents.

New Technology Applications:

Anti-wear phosphating; Shot Peen; High speed Hobbing; High speed teeth grinding; Continuous heat treatment
Honing Hole; Hard turning; Inner hole and end-face grinding.

 

Gear Product Development Plan:

 

Global Supply to Cummins
 

We provide nearly 200 kinds of gears for CHINAMFG global 15 OEM plants & cooperative partners, 3 spare parts service center, products cover 2.8L-95L.

At present, we are sole supplier for 45L above heavy-duty engine gear; Provide optimized design proposal for CHINAMFG engine gear, participate in R&D and other technical support and comprehensive service ability.

 

We manufature according to customer’s drawings and requirements,
 

Type of Gears We can supply:
 

Gear Crankshaft / Gear Camshaft / Gear Fuel pump / Gear Air compressor / Gear from moving

 

Material:
 

20CrMnTiH, 20CrMo, 20MnCr5, SAE8620H, 17CrNiMo7-6

 

Weight(kg): 0.6-30

 

Size(mm): 50-360

 

Gear Precision: ISO6 Level
 

Here’s why our products stand out:
     1. Extensive Product Range: We offer a diverse selection of buses, school buses, andspecial purpose vehicles to cater to various transportation needs. Whether yourequire standard buses for public transport, specialized school buses withenhanced safety features, or custom-built special purpose vehicles for specificapplications, we have a solution to meet your requirements.
     2. Superior Quality and Reliability: Our vehicles are manufactured to the highestindustry standards, ensuring exceptional quality, reliability, and longevity. Wecollaborate with reputable manufacturers and conduct rigorous quality controlchecks to deliver products that exceed customer expectations. Our commitmentto CHINAMFG is reflected in every vehicle we offer.
     3. Cutting-Edge Technology: We incorporate advanced technologies andinnovations into our vehicles to enhance performance, efficiency, and safety.From fuel-efficient engines and intelligent control systems to state-of-the-art
safety features and eco-friendly designs, our products are at the forefront ofautomotive technology.
     4. Customization Options: We understand that every client has unique needs ancpreferences, Therefore, we provide customization options to tailor our vehiclesaccording to specific requirements. Whether it’s seating capacity, interiorconfigurations, accessibility features, or branding elements, we work closely withour clients to deliver personalized solutions.
    5. Focus on Safety: Safety is our top priority. Our school buses are designed withcomprehensive safety features, including reinforced structures, advanced brakincsystems, and integrated safety technologies. We prioritize passenger and driversafety to provide peace of mind for both educational institutions and parents.
   6. Exceptional After-Sales Service: Our commitment to customer satisfactionextends beyond the purchase. We provide reliable after-sales service andsupport, including spare parts availability, technical assistance, and maintenanceguidance. Our dedicated team ensures that our customers receive prompt andefficient service throughout the ownership lifecycle.

 

FAQ

 

FAQ
1. Q:Why choose you?
A:We are the specialized distributor authorized by the Xihu (West Lake) Dis.feng Motor Corporation (DFM), which headquartered in HangZhou, China. And the manufacturing plant of our special vehicle is military enterprise which attaches a greatest importance to the quality of the products and service.

2. Q:How to visit your factory ?
A:You will be welcomed here for factory inspection. It takes about 2 hours from ZheJiang or ZheJiang to HangZhou by air, or 3 hours by speed train from HangZhou to HangZhou.Online visit is also avaliable for you.

3. Q:How to pack the truck?
A:It will be waxed and shipped by bulk carrier, RORO ship or container.

4. Q:Could your company modify the standard product depends on my request? 
Yes. Our company is specialized in researching and designing various of special purpose vehicle and spare parts. We can provide any product according to your demand.

5. Q:Can I customize the painting and logo?
A:Yes,of course, we can paint the truck as your requirement.

6. Q:What’s your quality guanrantee or after sales service?
A: Our guarantee is 1 year, the key parts damage not caused by improper operation, it will free maintenance and replacement. And we also provide online support, Video technical support and spare parts available.

 

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Application: Motor, Electric Cars, Car
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Forging+Machining
Toothed Portion Shape: Spur Gear
Material: Forging Gear
Samples:
US$ 80/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

spur gear

How do you calculate the efficiency of a spur gear?

Calculating the efficiency of a spur gear involves considering the power losses that occur during gear operation. Here’s a detailed explanation:

In a gear system, power is transmitted from the driving gear (input) to the driven gear (output). However, due to various factors such as friction, misalignment, and deformation, some power is lost as heat and other forms of energy. The efficiency of a spur gear represents the ratio of the output power to the input power, taking into account these power losses.

Formula for Calculating Gear Efficiency:

The efficiency (η) of a spur gear can be calculated using the following formula:

η = (Output Power / Input Power) × 100%

Where:

η is the efficiency of the gear system expressed as a percentage.

Output Power is the power delivered by the driven gear (output) in the gear system.

Input Power is the power supplied to the driving gear (input) in the gear system.

Factors Affecting Gear Efficiency:

The efficiency of a spur gear is influenced by several factors, including:

  • Tooth Profile: The tooth profile of the gear affects the efficiency. Well-designed gear teeth with accurate involute profiles can minimize friction and power losses during meshing.
  • Lubrication: Proper lubrication between the gear teeth reduces friction, wear, and heat generation, improving gear efficiency. Insufficient or inadequate lubrication can result in increased power losses and reduced efficiency.
  • Gear Material: The selection of gear material affects efficiency. Materials with low friction coefficients and good wear resistance can help minimize power losses. Higher-quality materials and specialized gear coatings can improve efficiency.
  • Gear Alignment and Meshing: Proper alignment and precise meshing of the gear teeth are essential for optimal efficiency. Misalignment or incorrect gear meshing can lead to increased friction, noise, and power losses.
  • Bearing Friction: The efficiency of a gear system is influenced by the friction in the bearings supporting the gear shafts. High-quality bearings with low friction characteristics can contribute to improved gear efficiency.
  • Load Distribution: Uneven load distribution across the gear teeth can result in localized power losses and reduced efficiency. Proper design and gear system configuration should ensure even load distribution.

Interpreting Gear Efficiency:

The calculated gear efficiency indicates the percentage of input power that is effectively transmitted to the output. For example, if a gear system has an efficiency of 90%, it means that 90% of the input power is converted into useful output power, while the remaining 10% is lost as various forms of power dissipation.

It’s important to note that gear efficiency is not constant and can vary with operating conditions, lubrication quality, gear wear, and other factors. The calculated efficiency serves as an estimate and can be influenced by specific system characteristics and design choices.

By considering the factors affecting gear efficiency and implementing proper design, lubrication, and maintenance practices, gear efficiency can be optimized to enhance overall gear system performance and minimize power losses.

spur gear

How do you install a spur gear system?

Installing a spur gear system involves several steps to ensure proper alignment, engagement, and operation. Here’s a detailed explanation of how to install a spur gear system:

  1. Preparation: Before installation, gather all the necessary components, including the spur gears, shafts, bearings, and any additional mounting hardware. Ensure that the gear system components are clean and free from debris or damage.
  2. Shaft Alignment: Proper shaft alignment is crucial for the smooth operation of a spur gear system. Ensure that the shafts on which the gears will be mounted are aligned accurately and parallel to each other. This can be achieved using alignment tools such as dial indicators or laser alignment systems. Adjust the shaft positions as needed to achieve the desired alignment.
  3. Positioning the Gears: Place the spur gears on the respective shafts in the desired configuration. Ensure that the gears are positioned securely and centered on the shafts. For shafts with keyways, align the gears with the key and ensure a proper fit. Use any necessary mounting hardware, such as set screws or retaining rings, to secure the gears in place.
  4. Checking Gear Engagement: Verify that the teeth of the gears mesh properly with each other. The gear teeth should align accurately and smoothly without any excessive gaps or interference. Rotate the gears by hand to ensure smooth and consistent meshing throughout their rotation. If any misalignment or interference is observed, adjust the gear positions or shaft alignment accordingly.
  5. Bearing Installation: If the spur gear system requires bearings to support the shafts, install the bearings onto the shafts. Ensure that the bearings are the correct size and type for the application. Press or slide the bearings onto the shafts until they are seated securely against any shoulder or bearing housing. Use appropriate methods and tools to prevent damage to the bearings during installation.
  6. Lubrication: Apply a suitable lubricant to the gear teeth and bearings to ensure smooth operation and reduce friction. Refer to the gear manufacturer’s recommendations for the appropriate lubrication type and amount. Proper lubrication helps minimize wear, noise, and heat generation in the gear system.
  7. Final Inspection: Once the gears, shafts, and bearings are installed, perform a final inspection of the entire spur gear system. Check for any unusual noises, misalignment, or binding during manual rotation. Verify that the gears are securely mounted, shafts are properly aligned, and all fasteners are tightened to the specified torque values.

It’s important to follow the specific installation instructions provided by the gear manufacturer to ensure proper installation and operation. Additionally, consult any applicable industry standards and guidelines for gear system installation.

By carefully following these installation steps, you can ensure a well-aligned and properly functioning spur gear system in your machinery or equipment.

spur gear

What are the applications of spur gears?

Spur gears find a wide range of applications in various mechanical systems due to their simplicity, efficiency, and versatility. These gears are commonly used in numerous industries and equipment. Here’s a detailed explanation of the applications of spur gears:

  • Automotive Industry: Spur gears are extensively used in automobiles for power transmission applications. They are employed in gearboxes, differentials, and transmission systems to transfer torque and rotational motion between the engine, wheels, and other components.
  • Machinery and Manufacturing: Spur gears are widely utilized in machinery and manufacturing equipment. They play a crucial role in conveyor systems, machine tools, printing presses, textile machinery, packaging machinery, and various other industrial applications.
  • Power Generation: Spur gears are employed in power generation systems such as wind turbines, hydroelectric turbines, and steam turbines. They help convert the rotational motion of the turbine blades into electricity by transmitting power from the rotor to the generator.
  • Robotics and Automation: Spur gears are commonly used in robotics and automation systems. They are utilized in robotic joints, actuators, and drive systems to control motion and transmit torque accurately and efficiently.
  • Aerospace and Aviation: Spur gears are found in various aerospace and aviation applications. They are used in aircraft landing gear systems, engine components, flight control systems, and auxiliary power units (APUs) to transmit power and control movement.
  • Marine and Shipbuilding: Spur gears have applications in the marine and shipbuilding industry. They are used in propulsion systems, winches, steering mechanisms, and other equipment that require torque transmission and speed control.
  • Appliances and Household Equipment: Spur gears are present in numerous household appliances and equipment. They are found in washing machines, dishwashers, mixers, food processors, garage door openers, and many other appliances that require rotational motion and power transmission.
  • Power Tools: Spur gears are utilized in power tools such as drills, saws, grinders, and sanders. They help transmit power from the motor to the tool’s cutting or grinding components, enabling efficient operation.
  • Medical Equipment: Spur gears are used in various medical devices and equipment. They can be found in imaging systems, surgical robots, medical pumps, and other applications that require precise motion control and torque transmission.
  • Clocks and Watches: Spur gears are an essential component in mechanical clocks and watches. They are responsible for accurate timekeeping by transferring rotational motion from the mainspring or oscillator to the hour, minute, and second hands.

These are just a few examples of the broad range of applications where spur gears are utilized. Their simplicity, reliability, and ability to transmit power and motion efficiently make them a popular choice in various industries and equipment.

China Hot selling Custom Large Marine Internal Combustion Engine, High Precision Transmission Spur Gear bevel gear setChina Hot selling Custom Large Marine Internal Combustion Engine, High Precision Transmission Spur Gear bevel gear set
editor by Dream 2024-04-30

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Plastic Spur Gears

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