Product Description
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Application |
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• Agricultural equipment |
• Armament |
• Automobile industry |
• Computing equipment |
• Medical / dental instruments |
• Measuring instruments |
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•Miscellaneous equipment |
•Pharmaceutical industry |
• Orthopedic implants |
• Safety equipment |
• Petrochemical industry |
• Industrial valves |
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•Fixing and movable equipment |
• Sanitary fittings |
• General machinery |
• Pumps and general connections |
• Food and beverage processing |
• Instrumentation equipment |
Specification
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Ductile Iron Casting Material Comparison Table:
Grey Iron Casting Material Comparison Table:
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Technical Support:
ZheJiang CHINAMFG is professional at independent development and design. Our engineers are skilled at AUTO CAD, PRO ENGINEER, CHINAMFG WORKS and other 2D & 3D softwares. We are able to design, develop,produce and deliver your PO according to your drawings, samples or just an idea. Dural control of standard products and OEM products.
Quality Control:
1) Checking the raw material after they reach our factory------- Incoming quality control ( IQC)
2) Checking the details before the production line operated
3) Have full inspection and routing inspection during mass production---In process quality control(IPQC)
4) Checking the goods after they are finished---- Final quality control(FQC)
5) Checking the goods after they are finished-----Outgoing quality control(OQC)
Our Factory
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ZheJiang CHINAMFG Machinery Manufacturer Co., Ltd.
--Branch of CHINAMFG Industry ltd.
We specialize in Metal Parts Solution for Vehicle, Agriculture machine, Construction Machine,
transportation equipment, Valve and Pump system etc.
With keeping manufacturing process design, quality plHangZhou, key manufacturing processes and
final quality control in house, we are mastering key competence to supply quality mechanical
parts and assembly to our customers for both Chinese and Export Market .
To satisfy different mechanical and functional requirements from our customers, we are making
a big range of metal products for our clients on base of different blanks solutions and
technologies. These blanks solutions and technologies include processes of Iron Casting,
Steel Casting, Stainless Steel Casting, Aluminum Casting and Forging.
During the early involvement of the customer's design process, we are giving professional
input to our customers in terms of process feasibility, cost reduction and function approach.
You are welcome to contact us for technical enquiry and business cooperation.
Core Competence
1. Over 15 years professional manufacture experience. → We know better to your needs.
2. One-stop Service of Custom mold design from Initial drawing design, Material selection assistance,
Mold structure/Mold flow analysis, Trial & mass production to Final assembly & shipment. → To ensure you get finished products with good assembly function.
3. High skilled and well-trained working team under good management environment. → To make sure high quality of your products.
4. Large and strong production capacity. → To meet your high demands very well.
5.Best price based on same quality requirements. →To help your project with most economical solution.
6. We have very strict quality control process included IQC/IPQC/FQC/OQC. → To deliver the qualified products for you.
7.Reliable Package & flexible in-time delivery. →To guarantee the product are well received in your side.
8. 24 hours on-line service with quick response. → To support your any inquiry or question.
Our Certificate
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Our Customer
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Our Team
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Pachage & Delivery
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Inner Packing →Strong & waterproof plastic big is packed inside, to keep the product in safe condition.Or as customer requests.
Outer Packing →Multilayer wooden box with strong bandages, used for standard export package. Or customized as per customer's requirements.
FAQ
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1. What do you do?
We are a professional manufacturer with over 15 years' export experience for designing and producing vehicle machinery parts. Focus on saving cost, function approach, production feasibility for your projects.
2. How can I get some samples?
If you need, we are glad to offer you samples for free, but the new clients are expected to pay the courier cost, and the charge will be deducted from the payment for formal order.
3. Can you make cnc machining according to our drawing?
Yes, we can make daccording to your drawing, 2D drawing, or 3D cad model. If the 3D cad model can be supplied, the development of the tooling can be more efficient. But without 3D, based on 2D drawing we can still make the samples properly approved.
4. Can you make cnc machining based on our samples?
Yes, we can make measurement based on your samples to make drawings for tooling making.
5. What's your quality control device in house?
We have spectrometer in house to monitor the chemical property, tensile test machine to control the mechanical property and UT Sonic as NDT checking method to control the casting detect under the surface of cnc machining parts
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| After-sales Service: | Online Support |
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| Warranty: | None |
| Certification: | CE, RoHS, as Customer Request |
| Samples: |
US$ 1.7/kg
1 kg(Min.Order) | Order Sample Customized according to product drawings
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| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are the signs that indicate a need for rear differential repairs, and how can they be diagnosed?
Identifying the signs that indicate a need for rear differential repairs is crucial for maintaining the performance and drivability of a vehicle. Several symptoms can indicate potential issues with the rear differential. Here's a detailed explanation of the signs that may indicate a need for rear differential repairs and how they can be diagnosed:
- Abnormal Noises:
- Fluid Leaks:
- Difficulty Shifting Gears:
- Uneven Tire Wear:
- Vehicle Vibrations:
Unusual noises coming from the rear of the vehicle can be a sign of rear differential problems. Common noises include whining, howling, grinding, or clunking sounds. These noises may occur during acceleration, deceleration, or when turning. They can indicate issues such as worn gears, damaged bearings, or insufficient lubrication. To diagnose the cause of the abnormal noises, a mechanic may conduct a visual inspection, check the fluid level and condition, and perform a road test or use specialized diagnostic equipment to pinpoint the source of the noise.
Fluid leaks around the rear differential are a clear indication of a problem. The differential fluid is essential for lubricating the gears and bearings inside the differential. Leaks can occur due to worn seals or gaskets. A visual inspection of the rear differential and the surrounding area can help identify any signs of fluid leakage. If a leak is detected, it's important to have it repaired promptly to prevent further damage to the differential.
If the rear differential is not functioning properly, it can affect the shifting of gears, especially in manual transmission vehicles. Issues with the differential can cause difficulty engaging gears or result in grinding or resistance when shifting. This can be due to problems with the synchronizers or damaged gears. A mechanic may need to inspect the transmission, clutch, and differential components to diagnose the cause of the shifting difficulties.
A malfunctioning rear differential can cause uneven tire wear. If one wheel is receiving more power than the other, it can lead to excessive tire wear on that side. Additionally, issues with the differential can affect the alignment and suspension, further contributing to uneven tire wear. Regularly inspecting the tires for signs of uneven wear, such as feathering or cupping, can help identify potential differential problems. If uneven tire wear is noticed, it's advisable to have the alignment and suspension checked along with the rear differential.
Excessive vibrations coming from the rear of the vehicle can be a symptom of rear differential problems. Vibrations can occur during acceleration or at certain speeds. They may be caused by worn or damaged differential components, such as gears or bearings. A mechanic can perform a thorough inspection of the rear differential and related drivetrain components to diagnose the source of the vibrations.
Diagnosing rear differential issues often requires the expertise of a qualified mechanic or automotive specialist. They will utilize a combination of visual inspections, fluid level and condition checks, road tests, and potentially specialized diagnostic equipment to pinpoint the problem accurately. It's important to address any signs of rear differential issues promptly to prevent further damage to the differential and ensure the safe and efficient operation of the vehicle.
Are there specific lubricants or fluids used in the rear differential, and how often should they be changed?
Yes, specific lubricants or fluids are used in the rear differential of a vehicle. The type and specifications of the fluid depend on the specific vehicle make, model, and differential design. Here's a detailed explanation of the lubricants or fluids used in the rear differential and their recommended change intervals:
- Gear Oil:
Gear oil is the primary lubricant used in rear differentials. It is a specialized oil designed to withstand the extreme pressures and temperatures experienced within the differential. Gear oils are formulated with additives to provide proper lubrication, reduce friction, and protect the gears and bearings from wear. The viscosity or thickness of the gear oil is specified by the vehicle manufacturer and can vary depending on the differential design and operating conditions.
It's important to use the gear oil recommended by the vehicle manufacturer to ensure compatibility and optimal performance. The specific type and viscosity of gear oil required for the rear differential can be found in the vehicle's owner's manual or by consulting the manufacturer's guidelines. Common gear oil specifications include API GL-5 or GL-4 ratings.
- Change Interval:
The recommended change interval for rear differential fluid varies depending on the vehicle manufacturer, driving conditions, and differential design. It's crucial to refer to the owner's manual or manufacturer's guidelines for the specific recommended interval. In general, the gear oil in the rear differential should be changed approximately every 30,000 to 50,000 miles or every 2 to 3 years, whichever comes first.
However, it's important to note that certain driving conditions or usage patterns may require more frequent fluid changes. For example, if you frequently tow heavy loads, operate the vehicle in severe conditions (such as off-roading), or experience high operating temperatures, more frequent fluid changes may be necessary. Regular inspections of the gear oil's condition can help determine if an earlier change is required.
During a gear oil change, it's also important to inspect the old fluid for any signs of contamination, such as metal shavings or debris, as these may indicate internal wear or damage. If any abnormalities are detected, further inspection and potential repairs may be necessary.
In summary, specific gear oil is used in the rear differential of a vehicle. The type and viscosity of the gear oil should meet the manufacturer's specifications. The gear oil should be changed according to the recommended interval provided in the owner's manual or manufacturer's guidelines, typically around every 30,000 to 50,000 miles or every 2 to 3 years. However, the change interval may vary based on driving conditions and differential design, so it's essential to consult the appropriate sources for the specific recommendations for your vehicle.
Can you explain the role of the rear differential in a vehicle's drivetrain?
The rear differential plays a crucial role in a vehicle's drivetrain by enabling the power from the engine to be distributed to the rear wheels while allowing them to rotate at different speeds. It is an essential component in vehicles equipped with rear-wheel drive or all-wheel drive systems. Here's a detailed explanation of the role of the rear differential:
The primary function of the rear differential is to transfer torque from the transmission to the rear wheels and to compensate for the differences in rotational speed that occur when the vehicle is turning. When a vehicle takes a corner, the wheels on the outside of the turn cover a greater distance and need to rotate faster than the inside wheels. The rear differential allows this speed difference by allowing the wheels to rotate at different speeds while still receiving power from the engine.
The rear differential consists of several key components, including a ring gear, pinion gear, spider gears, and axle shafts. The ring gear is connected to the driveshaft, which receives power from the transmission. The pinion gear is connected to the driveshaft and meshes with the ring gear. When power is transmitted from the engine through the driveshaft, it causes the ring gear and pinion gear to rotate.
The rotation of the ring gear and pinion gear drives the spider gears, which are located inside the differential case. The spider gears are small gears that allow the rear wheels to rotate at different speeds while still receiving torque. When the vehicle is moving in a straight line, the spider gears distribute torque evenly to both rear wheels. However, when the vehicle turns, the spider gears allow the wheels to rotate at different speeds, compensating for the varying distances they cover during the turn.
In addition to torque distribution, the rear differential also provides gear reduction to increase the available torque at the wheels. The gear ratio of the ring and pinion gears determines the amount of torque multiplication. By changing the gear ratio, the rear differential can be optimized for different driving conditions, such as improved acceleration or fuel efficiency.
It's important to note that certain vehicles, particularly those with all-wheel drive systems, may have additional differentials in the front and center of the drivetrain to distribute power to all four wheels. These differentials work in conjunction with the rear differential to ensure optimal power delivery and traction in various driving conditions.
In summary, the rear differential is a critical component of a vehicle's drivetrain. It enables torque to be transferred from the transmission to the rear wheels while allowing them to rotate at different speeds during turns. By distributing torque and compensating for speed variations, the rear differential ensures smooth and controlled power delivery to the wheels, improving traction and overall vehicle performance.
editor by Dream 2024-04-23