Product Specification
|
OEM |
40020212 |
|
Refereces OEM |
40920006 M808013 |
|
Spline Teeth |
1-1/2"28 |
|
Arm Lengths |
6" |
|
Bushing Diameter |
0.5" |
|
Material |
Forging or casting |
|
MOQ |
50 pcs |
|
Packaging |
Neutral or Customized |
|
Brand |
Supper truck/ Ryaim or customized |
|
Product standard |
High quality/ 100% testing before shipment |
|
Delivery term |
Fob Ningbo or Shanghai, CIF, DDP…. |
AQ (Super Simple English)
Q: What is the working principle of OEM 40020212 automatic slack adjuster?
A: The OEM 40020212 is a clearance-sensing automatic slack adjuster built for heavy-duty air brake setups. It automatically keeps the optimal gap between brake shoe and drum during every brake cycle, minimizing manual adjustments and maintaining steady, reliable braking at all times.
Q: What do "1-1/2 inch, 28 spline, 6 inch arm" specifications mean?
A: These are key mounting and fitting dimensions. The 1-1/2 inch refers to camshaft diameter; 28 spline ensures precise torque transmission with the camshaft; the 6 inch arm is the lever length that directly affects braking leverage and working stroke.
Q: What vehicles typically use the S-ABA 40020212 automatic slack adjuster?
A: This slack adjuster fits most North American heavy-duty trucks and semi-trailers with 16.5-inch drum brakes. It is commonly mounted on drive axles and trailer axles, perfect for high-load operation and long-haul transportation.
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