Stainless Steel Silent Chain for Automobile Engine and Transfer Case
A stainless steel silent chain is a high-performance component specifically designed for use in automobile engines and transfer cases. It is composed of interlinked stainless steel plates and pins, engineered to deliver smooth and quiet operation. Unlike traditional roller chains, silent chains reduce vibration and noise significantly due to their unique tooth-shaped design, which ensures an efficient and continuous transfer of power. These chains are also highly durable, resistant to wear, heat, and corrosion, making them ideal for demanding automotive applications such as timing systems and power transmission in transfer cases.
A stainless steel silent chain is a high-performance component specifically designed for use in automobile engines and transfer cases. It is composed of interlinked stainless steel plates and pins, engineered to deliver smooth and quiet operation. Unlike traditional roller chains, silent chains reduce vibration and noise significantly due to their unique tooth-shaped design, which ensures an efficient and continuous transfer of power. These chains are also highly durable, resistant to wear, heat, and corrosion, making them ideal for demanding automotive applications such as timing systems and power transmission in transfer cases.
Stainless Steel Silent Chain Dimensions
(1) Stainless Steel Timing Silent Chains for Automobile Engine
The stainless steel silent chain for engine timing is mainly used for the automobile engine timing system. The chain is the key engine component with excellent performance, such as high strength, durability, and silencing, and so on.
Chain No. | Pitch | Chain width | Pin diameter | Pin length | Plate depth | Plate thickness | Guide form | Number of plates | Tensile strength | Weight per meter | |
P | b1 min | d2 max | L max | h2 max | t max | T max | n | Q min | q | ||
mm | mm | mm | mm | mm | mm | mm | kN/lbf | kg/m | |||
CL04DF3SS | 6.35 | 7.80 | 2.70 | 11.20 | 7.13 | 1.04/1.40 | 1.04 | Outside | 8(4×4) | 10.0/2250 | 0.38 |
6.35 | 8.86 | 2.70 | 12.30 | 7.13 | 1.04/1.40 | 1.04 | Outside | 9(4×5) | 12.5/2813 | 0.41 | |
CL04DF10SS | 6.35 | 8.60 | 2.72 | 12.70 | 7.13 | 1.20 | 1.20 | Outside | 9(5×4) | 12.0/2700 | 0.41 |
CL05DSS | 8.00 | 6.50 | 2.92 | 10.48 | 9.59 | 1.30 | 1.04 | Outside | 7(3×4) | 12.0/2700 | 0.46 |
8.00 | 7.80 | 2.92 | 11.78 | 9.59 | 1.30 | 1.04 | Outside | 8(4×4) | 16.0/3600 | 0.52 | |
CL05VSS | 8.00 | 7.70 | 3.15 | 11.80 | 9.59 | 1.30 | 1.00 | Outside | 8(4×4) | 12.0/2700 | 0.48 |
(2) Stainless Steel Rocker Joint Type Silent Chains
Rocker joint type silent chain is mainly used for four-wheel drive transfer case and gearbox drive system, which is the core component of the drive system. Special rocker joint pin dual-meshing design makes its structure different from the ordinary round pin type silent chain and thus reducing the polygon effect and noise effectively. This chain has superior performances such as high strength, high wear resistance and transmission of high torque in many conditions, etc.
Chain No. | Pitch | Width Between Guides | Pin length | Plate depth | Plate thickness | Guide type | Number of plates | Tensile strength | Weight per meter | |
P | W | L max | h2 max | t | T | n | Q min | q | ||
mm | mm | mm | mm | mm | mm | kN/lbf | kg/m | |||
HV3F3SS | 9.525 | 18.24 | 22.20 | 10.90 | 1.54 | 1.54 | Outside | 13(6×7) | 36.0/8093 | 1.16 |
9.525 | 31.70 | 36.50 | 10.90 | 1.54 | 1.54 | Outside | 21(10×11) | 45.0/10116 | 1.79 | |
HV3F4SS | 9.525 | 20.30 | 25.90 | 10.90 | 1.54 | 1.54 | Outside | 15(7×8) | 31.0/6969 | 1.29 |
9.525 | 24.58 | 29.80 | 11.90 | 1.54 | 1.54 | Outside | 17(8×9) | 48.0/10790 | 1.60 | |
HV3.5SS | 11.113 | 24.80 | 30.00 | 14.27 | 1.54 | 1.20 | Outside | 17(8×9) | 58.0/13038 | 2.13 |
11.113 | 28.00 | 32.70 | 14.27 | 1.54 | 1.20 | Outside | 19(9×10) | 65.0/14612 | 2.38 | |
11.113 | 31.20 | 36.00 | 14.27 | 1.54 | 1.20 | Outside | 21(10×11) | 72.0/16186 | 2.53 | |
SC180SS | 11.113 | 31.40 | 36.33 | 13.52 | 1.55 | 1.55 | Outside | 21(9×12) | 72.0/16186 | 2.37 |
11.113 | 37.80 | 42.72 | 13.52 | 1.55 | 1.55 | Outside | 25(11×14) | 88.0/19782 | 2.88 | |
11.113 | 40.90 | 46.60 | 13.52 | 1.55 | 1.55 | Outside | 27(12×15) | 96.0/21581 | 1.09 | |
HV4F1-10X11WSS | 12.700 | 32.90 | 38.20 | 14.50 | 1.54 | 1.54 | Outside | 21(10×11) | 47.3/10633 | 2.20 |
HV4F1-16X17NSS | 12.700 | 52.40 | 57.00 | 14.50 | 1.54 | 2.00 | Inside | 33(16×17) | 86.0/19333 | 3.50 |
HV6SS | 19.050 | 72.30 | 81.30 | 20.89 | 2.00 | 2.00 | Outside | 35(17×18) | 174.0/39115 | 7.40 |
19.050 | 101.90 | 108.90 | 20.89 | 2.00 | 2.00 | Inside | 49(24×25) | 174.0/39115 | 10.12 | |
HV6DSS | 19.050 | 38.50 | 50.30 | 27.00 | 2.00 | 2.00 | Outside | 21(10×11) | 104.0/23379 | 4.52 |
HV8SS | 25.400 | 140.30 | 158.80 | 27.74 | 3.10 | 3.10 | Outside | 47(23×24) | 534.0/120043 | 20.46 |
HV8DSS | 25.400 | 102.00 | 110.00 | 36.00 | 3.00 | 3.00 | Inside | 34(16×18) | 385.0/86548 | 14.40 |
(3) Stainless Steel Round Pin Type Silent Chains
The round pin type silent chain is mainly used in the transmission system of transfer cases and gearbox assemblies, and it is a core component of the transmission system. The chain is made of high-quality steel. Isothermal quenched steel sections and their plates are particularly suitable for various working conditions such as high strength, high wear resistance, low noise, and large torque.
Chain No. | Pitch | Chain width | Pin length | Plate depth | Plate thickness | Guide form | Number of plates | Tensile strength | Weight per meter | |
P | b1 min | L max | h2 max | t max | T max | n | Q min | q | ||
mm | mm | mm | mm | mm | mm | kN/lbf | kg/m | |||
CL06SS | 9.525 | 17.00 | 22.70 | 11.57 | 1.54 | 1.54 | Outside | 13(6×7) | 37/8318 | 1.28 |
CL06DSS | 9.525 | 32.80 | 38.20 | 11.57 | 1.55 | 1.55 | Outside | 23(12×11) | 73/16410 | 2.23 |
9.525 | 42.50 | 38.20 | 11.57 | 1.55 | 1.55 | Outside | 29(14×15) | 86/19333 | 2.90 | |
BC1252SS | 12.780 | 29.60 | 35.10 | 15.50 | 1.54 | 1.54 | Outside | 21(10×11) | 80/17984 | 2.66 |
12.780 | 30.50 | 36.00 | 15.50 | 1.54 | 1.54 | Outside | 21(11×10) | 80/17984 | 2.76 | |
SC1252SS | 12.780 | 31.20 | 36.70 | 15.50 | 1.54/1.76 | 1.54 | Outside | 21(11×10) | 80/17984 | 2.82 |
12.780 | 37.50 | 43.20 | 15.50 | 1.54/1.76 | 1.54 | Outside | 25(13×12) | 96/21581 | 3.33 | |
12.780 | 43.90 | 49.70 | 15.50 | 1.54/1.76 | 1.54 | Outside | 29(15×14) | 112/25178 | 3.85 |
Benefits of Stainless Steel Silent Chain for Automobile Engine and Transfer Case
For the Automobile Engine:
- Enhanced Durability and Longevity: Stainless steel silent chains resist wear and corrosion, ensuring prolonged service life in harsh engine environments. Their robust construction withstands high temperatures and chemical exposure, reducing maintenance costs and improving engine reliability over extended periods.
- Reduced Noise and Vibration: The unique tooth profile of silent chains minimizes noise and vibration during operation. This leads to a quieter engine, enhancing driver comfort and reducing noise pollution, which is critical for modern automotive standards and customer satisfaction.
- High Strength and Load Capacity: Silent chains made from stainless steel offer exceptional tensile strength, allowing them to handle high torque and power demands in engines. This ensures reliable power transmission, even under intense operating conditions, preventing chain failure.
- Improved Fuel Efficiency: The precise design of silent chains reduces friction losses in the engine’s timing system. This efficiency translates to better fuel economy, as less energy is wasted, aligning with automotive industry goals for sustainability and cost savings.
- Corrosion Resistance for Harsh Conditions: Stainless steel’s inherent resistance to rust and corrosion makes silent chains ideal for engines exposed to moisture, oil, and extreme temperatures. This property ensures consistent performance and reduces the risk of premature chain degradation.
For the Transfer Case:
- Superior Torque Transmission: In transfer cases, stainless steel silent chains efficiently transmit torque to all wheels, ensuring optimal power distribution. Their high strength supports heavy-duty applications, maintaining performance in demanding off-road or all-wheel-drive conditions without chain slippage.
- Compact Design for Space Efficiency: Silent chains have a compact, flexible design, allowing them to fit within the confined spaces of transfer cases. This enables manufacturers to design smaller, lighter systems without compromising power transfer, improving vehicle handling and efficiency.
- Low Maintenance Requirements: The corrosion-resistant properties of stainless steel reduce the need for frequent maintenance in transfer cases. This durability lowers ownership costs and ensures consistent performance in rugged environments, such as off-road or extreme weather conditions.
- Smooth and Reliable Operation: The interlocking teeth of silent chains provide smooth power transfer, reducing judder and wear in transfer cases. This reliability enhances vehicle stability and drivability, particularly in four-wheel-drive systems under variable terrain conditions.
- Resistance to Environmental Stress: Stainless steel silent chains withstand dirt, moisture, and temperature extremes common in transfer case applications. Their resilience ensures long-term functionality in off-road vehicles or those operating in harsh climates, minimizing the risk of chain failure.
Common Applications of Stainless Steel Silent Chains
- Automobile Engine Timing Systems: Silent chains are widely used in engine timing systems to synchronize the movement of the camshaft and crankshaft. Their precise and quiet operation ensures optimal engine performance, better fuel efficiency, and reduced noise compared to traditional roller chains.
- Transfer Cases in All-Wheel and Four-Wheel Drive Vehicles: Silent chains are essential in transfer cases, transferring power from the engine to the front and rear axles. Their durability and smooth power transmission make them ideal for high-stress applications in all-wheel and four-wheel drive systems.
- Hybrid and Electric Vehicle Powertrains: In hybrid and electric vehicles, silent chains are used for power transmission between electric motors and the driveline. Their ability to operate quietly and efficiently aligns with the low-noise requirements of these advanced automotive technologies.
- Oil Pumps and Auxiliary Drives: Silent chains are employed in oil pump systems and auxiliary drives within engines. Their high strength and efficiency ensure reliable operation of critical components such as water pumps, alternators, and air-conditioning compressors.
- Industrial Automobiles and Heavy-Duty Vehicles: Heavy-duty vehicles and industrial equipment, like construction machinery, utilize silent chains for power distribution in high-load systems. Their exceptional resistance to wear and ability to handle extreme conditions make them a preferred choice for such demanding applications.
- Motorcycle Drive Systems: Silent chains are used in motorcycle primary and secondary drive systems to provide smooth and efficient power transfer. Their noise reduction capabilities enhance rider comfort, while their durability ensures long-lasting performance under high-speed and high-load conditions.
Q: What is the purpose of a stainless steel silent chain in an automobile engine?
A: The stainless steel silent chain is used in engine timing systems to synchronize the movement of the camshaft and crankshaft. Its precise tooth engagement ensures smooth power transmission, reduced noise, and increased fuel efficiency, enhancing overall engine performance.
Q: Why is stainless steel used for silent chains in automobiles?
A: Stainless steel is chosen for its high durability, corrosion resistance, and ability to withstand extreme conditions such as high temperatures and heavy loads. This makes it ideal for automotive applications where reliability and long service life are critical.
Q: How does a silent chain differ from a roller chain?
A: Unlike roller chains, silent chains have a tooth-shaped design that ensures smoother and quieter operation. They provide more precise power transmission, reduce vibrations, and are more efficient, making them well-suited for modern automotive systems.
Q: Can stainless steel silent chains handle high-stress applications?
A: Yes, stainless steel silent chains are designed to handle high loads and stresses. Their robust construction and wear resistance make them suitable for demanding applications such as transfer cases and heavy-duty engine components in vehicles.
Q: Are silent chains more efficient than other types of chains?
A: Silent chains are highly efficient due to their precise tooth engagement, which minimizes energy loss during power transmission. This efficiency contributes to better engine performance, improved fuel economy, and reduced wear on other components.
Q: What maintenance is required for stainless steel silent chains?
A: Stainless steel silent chains require minimal maintenance due to their durability and resistance to wear and corrosion. Regular inspections for tension and alignment are recommended to ensure optimal performance and prevent premature wear or damage.
Additional information
Edited by | Yjx |
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