Ribbed Drive Belts
Product Description
Ribbed drive belt, also known as multi-rib belts or serpentine belts, are a type of automotive drive belt that features multiple longitudinal ribs or grooves on the inner surface. These ribbed belts are designed to provide improved power transmission and longevity compared to traditional V-belts.
The main advantage of ribbed drive belt is their enhanced grip and traction. The ribs allow for a larger contact area with the pulleys, resulting in better power transfer and reduced slippage. This translates into increased efficiency and improved performance for the engine-driven accessories such as the alternator, power steering pump, water pump, and air conditioning compressor.
Ribbed drive belts are typically made from high-quality materials like EPDM (ethylene propylene diene monomer) rubber. This rubber compound offers excellent resistance to heat, oil, and wear, ensuring a long service life even under demanding conditions. The ribs are precisely molded or cut into the belt to maintain consistency and optimal performance.
Another advantage of ribbed drive belt is their flexibility. Unlike traditional V-belts, which require multiple belts to drive different accessories, a single ribbed drive belt can handle multiple accessory drives. This simplifies the belt routing system and reduces the number of components, making installation and maintenance easier.
The design of ribbed drive belt also contributes to a quieter operation. The ribs help reduce noise caused by vibrations and slippage, resulting in a smoother and more pleasant driving experience.
Ribbed drive belt come in various lengths and widths to fit different vehicle models and engine configurations. It is crucial to select the correct size and type of ribbed drive belt for your specific vehicle to ensure proper fitment and performance.
Overall, ribbed drive belts are a reliable and efficient solution for modern automotive drive systems. Their ribbed design, durable materials, and versatility make them suitable for a wide range of applications. Whether it's for passenger cars, trucks, or commercial vehicles, ribbed drive belt deliver consistent and reliable power transmission, enhancing the performance and longevity of engine accessories.
Key Features
- Transmission power so high that at the same condition its 30% higher than common v belts
- With tight transmission system, at the same transmission power, its occupiedspace is 25% smaller than common v belt
- Flat and soft belt is suitable for not noly transmission of small pulley but also high-speed transmission with sepeed of 40m/s; besides , its characteristics as slightvibration, few heat diverge and steady working
- Anti-heat, anti-oil.anti-wearing out few elongation and long life.
|
Type |
Pibsection |
Thickness |
RIB Height |
Slot Bottom(Max) |
RIB Top(Min) |
ANGLE |
|
|
P |
H |
h |
R1 |
R2 |
α°±0.5° |
|
PH |
1.60 |
3.0 |
1.33 |
0.15 |
0.3 |
40 |
|
PJ |
2.34 |
4.0 |
2.35 |
0.20 |
0.4 |
40 |
|
PK |
3.56 |
6.0 |
3.20 |
0.25 |
0.5 |
40 |
|
PL |
4.70 |
10.0 |
4.98 |
0.40 |
0.4 |
40 |
|
PM |
9.40 |
17.0 |
10.35 |
0.75 |
0.75 |
40 |
Classification
PROFILE K SERIES
|
BELT CODE |
EFFECTIVE LENGTH |
BELT CODE |
EFFECTIVE LENGTH |
|
PK470 |
470 |
PJ470 |
470 |
|
PK540 |
540 |
PJ570 |
570 |
|
PK550 |
550 |
PJ610 |
610 |
|
PK560 |
560 |
PJ645 |
645 |
|
PK565 |
565 |
PJ680 |
680 |
|
PK610 |
610 |
PJ710 |
710 |
|
PK615 |
615 |
PJ715 |
715 |
|
PK620 |
620 |
PJ725 |
725 |
|
PK625 |
625 |
PJ730 |
730 |
|
PK630 |
630 |
PJ745 |
745 |
|
PK640 |
640 |
PJ760 |
760 |
|
PK645 |
645 |
PJ765 |
765 |
|
PK655 |
655 |
PJ780 |
780 |
|
PK680 |
680 |
PJ785 |
785 |
|
PK705 |
705 |
PJ790 |
790 |
|
PK710 |
710 |
PJ795 |
795 |
|
PK720 |
720 |
PJ800 |
800 |
|
PK725 |
725 |
PJ805 |
805 |
|
PK735 |
735 |
PJ810 |
810 |
|
PK740 |
740 |
PJ815 |
815 |
|
PK745 |
745 |
PJ830 |
830 |
|
… |
|
… |
|
|
PK1940 |
1940 |
PJ1700 |
1700 |
|
PK1955 |
1955 |
PJ1740 |
1740 |
|
PK1970 |
1970 |
PJ1760 |
1760 |
|
…. |
|
… |
… |
Product FAQ
What are ribbed drive belts?
Ribbed drive belt, also known as multi-rib belts or serpentine belts, are automotive drive belts that feature multiple longitudinal ribs or grooves on the inner surface.
What are ribbed drive belt used for?
Ribbed drive belts are used to drive engine accessories such as the alternator, power steering pump, water pump, and air conditioning compressor in automotive applications.
What are the advantages of ribbed drive belt?
Some advantages of ribbed drive belt include improved grip, enhanced power transmission, reduced slippage, heat resistance, lower noise levels, longer service life, and simplified belt routing.
What materials are ribbed drive belts made from?
Ribbed drive belt is typically made from EPDM (ethylene propylene diene monomer) rubber, which offers excellent resistance to heat, oil, and wear.
Are ribbed drive belts compatible with all vehicles?
Ribbed drive belts are available in various lengths and widths to fit different vehicle models and engine configurations. It is important to select the correct size and type of ribbed drive belt for your specific vehicle.
How often do ribbed drive belt need to be replaced?
The lifespan of a ribbed drive belt can vary depending on several factors such as driving conditions, maintenance, and overall vehicle usage. Regular inspections are recommended, and replacement is typically needed when signs of wear, cracking, or damage are present.
Can ribbed drive belt be self-installed or should I seek professional help?
While some individuals with mechanical knowledge may be able to install ribbed drive belt themselves, it is generally recommended to have a qualified professional handle the installation. This ensures proper fitment and tension, maximizing belt performance and longevity.
How do I maintain ribbed drive belt?
Regular inspections of ribbed drive belt is important to check for signs of wear, cracking, or damage. Tension adjustments may be necessary over time. It is also crucial to keep the belt and surrounding components clean and free from debris and oil leaks.
Can ribbed drive belt be used in heavy-duty applications?
Ribbed drive belt is suitable for a range of light to moderate load applications. However, for heavy-duty or specialized applications, it is recommended to consult with a belt specialist to determine the most appropriate belt type.
Are there any precautions to take when working with ribbed drive belt?
When working with ribbed drive belt, it is important to follow manufacturer guidelines and safety precautions. Avoid contact with moving parts while the engine is running, and ensure the engine is off before performing any maintenance or replacement tasks.
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