China supplier Truck & Trailer Automatic Slack Adjuster with OEM Standard (CB21102) with Free Design Custom

Product Description

Brake Part-Truck & Trailer Automatic Slack Adjuster with OEM Standard CB21102

Product detail:

1-Original No.: CB21102
2-Spline:1 1/2″-10T, Arm Hole Length:5.5″-6.5″
3-High quality low price prompt delivery
4-The automatic slack adjuster is used for heavy duty truck and trailer.

We can produce great many kinds of automatic slack adjuster according to customer’s requirments.
Except the above item, we can also provide following items:
 

Part NO Crewson NO Arm Length Spline Link Yoke Application
LZZ10112602 CB21103 5″-6″ 1 1/2″-10 5403A 8420 Trailer; Bendix; Eaton; Fruehauf; Meritor; Spicer
LZZ10112652 CB21102 5.5″-6.5″ 1 1/2″-10 5402A 8420 Trailer; Bendix; Eaton; Fruehauf; Meritor; Spicer
CB21107 CB2110A 5″-6″-7″ 1 1/2″-10 5405A 8420  
LZZ6987 CB24100 5.5″ 1 1/4″-10 5400A 8420 Meritor; Eaton
LZZ6988 CB24200 5.5″ 1 1/4″-10 5400A 8410 Meritor; Eaton
LZZ24114551 CB25100 5.5″ 1 1/4″-24 5400A 8420 Meritor
LZZ6990 CB25200 5.5″ 1 1/4″-24 5400A 8410 Meritor
CB22100 CB22100 5.5″ 1 1/2″-28 5400A 8420  
LZZ28112602 CB22103 5″-6″ 1 1/2″-28 5403A 8420 Trailer; Eaton; Meritor; Spicer
LZZ28112652 CB22102 5.5″-6.5″ 1 1/2″-28 5402A 8420 Trailer; Eaton; Meritor; Spicer
LZZ37158601 CB23106 6″    1 5/8″-37 5406A 8420  
LZZ37158602 CB23103 5″-6″ 1 5/8″-37 5403A 8420 Fruehauf
LZZ37158652 CB23102 5.5″-6.5″ 1 5/8″-37 5402A 8420 Fruehauf
CI22153 CB22153 5″-6″ 1 1/2″-28 5433 8420  
CI22953 CB22953 5″-6″ 1 1/2″-28 5433 8480  
CB34100 CB34100 5.5″ 1 1/4″-10 5400A 8420  
CB35200 CB35200 5.5″ 1 1/4″-24 5400A 8410  
CB41100 CB41100 5.5″ 1 1/2″-10 5400A 8420  
CB41106 CB41106 6″ 1 1/2″-10 5406A 8420  
CB42100 CB42100 5.5″ 1 1/2″-28 5400A 8420  
CB42106 CB42106 6″ 1 1/2″-28 5406A 8420  
CB43100 CB43100 5.5″ 1 5/8″-37 5400A 8420  
CB43106 CB43106 6″ 1 5/8″-37 5406A 8420  
CB21104 CB21104 6″-7″ 1 1/2″-10 5404A 8420  

Illustration for the Automatic slack adjuster:

Illustration for the brake components:

Production line: 

Company Profile:

The high-quality products of HangZhou CZPT Machinery mainly include: Manual & automatic slack adjusters for European, American, Japanese and South Korean market; Brake s-camshafts and repair kits; Spring brake chambers; Brake shoe assemblies and repair kits; Air brake valves; Quick release valve assemblies; Quick couplings assemblies; High-strength bolts and nuts, holders nylon washer chains, etc, nearly 1 thousand sorts and more than a dozen of series.

Mainly apply for: BPW, Volvo, YORK, SCANIA, TRAILER, ROR SAF, FREHAUF, MERCEDES, MAN, ZF, DAF, RENAUT, RABA, NEOPLAN, TEC, SMB, RVI, BENDIX, MERITOR, SPICER, EATON, UNIVERSAL, WAGNER, HENDRICKSON, DEXTER, MACK, HINO, Nissan, MITSUBISHI, CZPT and so on.

Main Products from LOZO:

  1. Manual and automatic slack adjusters, all types
  2. Air brake chambers, all types
  3. Brake shoes, brake linings and brake shoe hardware kits
  4. S-camshaft and s-camshaft hardware kits
  5. Air brake line and air brake hoses
  6. Air brake valves
  7. Hub caps
  8. Glad hand / Palm coupling

FAQs:

Q: Are you trading company or factory?
A: We are the manufacturer with trading company independent
  
Q: What’s the MOQ for each item?
A: Usually the MOQ is 50pcs for each type. If color box is requested, the MOQ is 200pcs.
 
Q: What about the delivery time?
A: It’s about 1 to 5 days for the goods have in stock, 30 to 45 days for the goods need to be manufactured based on your order.
 
Q: Do you give any guarantee to your products?
A: Basically, the lifetime of the automatic slack can reach 2 year or 200 thousand kilometers under the normal use, no over loading and the road condition is good

Exhibition Show:

We attend domestic and international exhibitions to promote our products every year.

The Benefits of Spline Couplings for Disc Brake Mounting Interfaces

Spline couplings are commonly used for securing disc brake mounting interfaces. Spline couplings are often used in high-performance vehicles, aeronautics, and many other applications. However, the mechanical benefits of splines are not immediately obvious. Listed below are the benefits of spline couplings. We’ll discuss what these advantages mean for you. Read on to discover how these couplings work.

Disc brake mounting interfaces are splined

There are 2 common disc brake mounting interfaces – splined and six-bolt. Splined rotors fit on splined hubs; six-bolt rotors will need an adapter to fit on six-bolt hubs. The six-bolt method is easier to maintain and may be preferred by many cyclists. If you’re thinking of installing a disc brake system, it is important to know how to choose the right splined and center lock interfaces.
splineshaft

Aerospace applications

The splines used for spline coupling in aircraft are highly complex. While some previous researches have addressed the design of splines, few publications have tackled the problem of misaligned spline coupling. Nevertheless, the accurate results we obtained were obtained using dedicated simulation tools, which are not commercially available. Nevertheless, such tools can provide a useful reference for our approach. It would be beneficial if designers could use simple tools for evaluating contact pressure peaks. Our analytical approach makes it possible to find answers to such questions.
The design of a spline coupling for aerospace applications must be accurate to minimize weight and prevent failure mechanisms. In addition to weight reduction, it is necessary to minimize fretting fatigue. The pressure distribution on the spline coupling teeth is a significant factor in determining its fretting fatigue. Therefore, we use analytical and experimental methods to examine the contact pressure distribution in the axial direction of spline couplings.
The teeth of a spline coupling can be categorized by the type of engagement they provide. This study investigates the position of resultant contact forces in the teeth of a spline coupling when applied to pitch diameter. Using FEM models, numerical results are generated for nominal and parallel offset misalignments. The axial tooth profile determines the behavior of the coupling component and its ability to resist wear. Angular misalignment is also a concern, causing misalignment.
In order to assess wear damage of a spline coupling, we must take into consideration the impact of fretting on the components. This wear is caused by relative motion between the teeth that engage them. The misalignment may be caused by vibrations, cyclical tooth deflection, or angular misalignment. The result of this analysis may help designers improve their spline coupling designs and develop improved performance.
CZPT polyimide, an abrasion-resistant polymer, is a popular choice for high-temperature spline couplings. This material reduces friction and wear, provides a low friction surface, and has a low wear rate. Furthermore, it offers up to 50 times the life of metal on metal spline connections. For these reasons, it is important to choose the right material for your spline coupling.
splineshaft

High-performance vehicles

A spline coupler is a device used to connect splined shafts. A typical spline coupler resembles a short pipe with splines on either end. There are 2 basic types of spline coupling: single and dual spline. One type attaches to a drive shaft, while the other attaches to the gearbox. While spline couplings are typically used in racing, they’re also used for performance problems.
The key challenge in spline couplings is to determine the optimal dimension of spline joints. This is difficult because no commercial codes allow the simulation of misaligned joints, which can destroy components. This article presents analytical approaches to estimating contact pressures in spline connections. The results are comparable with numerical approaches but require special codes to accurately model the coupling operation. This research highlights several important issues and aims to make the application of spline couplings in high-performance vehicles easier.
The stiffness of spline assemblies can be calculated using tooth-like structures. Such splines can be incorporated into the spline joint to produce global stiffness for torsional vibration analysis. Bearing reactions are calculated for a certain level of misalignment. This information can be used to design bearing dimensions and correct misalignment. There are 3 types of spline couplings.
Major diameter fit splines are made with tightly controlled outside diameters. This close fit provides concentricity transfer from the male to the female spline. The teeth of the male spline usually have chamfered tips and clearance with fillet radii. These splines are often manufactured from billet steel or aluminum. These materials are renowned for their strength and uniform grain created by the forging process. ANSI and DIN design manuals define classes of fit.
splineshaft

Disc brake mounting interfaces

A spline coupling for disc brake mounting interfaces is a type of hub-to-brake-disc mount. It is a highly durable coupling mechanism that reduces heat transfer from the disc to the axle hub. The mounting arrangement also isolates the axle hub from direct contact with the disc. It is also designed to minimize the amount of vehicle downtime and maintenance required to maintain proper alignment.
Disc brakes typically have substantial metal-to-metal contact with axle hub splines. The discs are held in place on the hub by intermediate inserts. This metal-to-metal contact also aids in the transfer of brake heat from the brake disc to the axle hub. Spline coupling for disc brake mounting interfaces comprises a mounting ring that is either a threaded or non-threaded spline.
During drag brake experiments, perforated friction blocks filled with various additive materials are introduced. The materials included include Cu-based powder metallurgy material, a composite material, and a Mn-Cu damping alloy. The filling material affects the braking interface’s wear behavior and friction-induced vibration characteristics. Different filling materials produce different types of wear debris and have different wear evolutions. They also differ in their surface morphology.
Disc brake couplings are usually made of 2 different types. The plain and HD versions are interchangeable. The plain version is the simplest to install, while the HD version has multiple components. The two-piece couplings are often installed at the same time, but with different mounting interfaces. You should make sure to purchase the appropriate coupling for your vehicle. These interfaces are a vital component of your vehicle and must be installed correctly for proper operation.
Disc brakes use disc-to-hub elements that help locate the forces and displace them to the rim. These elements are typically made of stainless steel, which increases the cost of manufacturing the disc brake mounting interface. Despite their benefits, however, the high braking force loads they endure are hard on the materials. Moreover, excessive heat transferred to the intermediate elements can adversely affect the fatigue life and long-term strength of the brake system.

China supplier Truck & Trailer Automatic Slack Adjuster with OEM Standard (CB21102)     with Free Design CustomChina supplier Truck & Trailer Automatic Slack Adjuster with OEM Standard (CB21102)     with Free Design Custom