Product Description
Product Name |
Hydraulic Cylinder |
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Work Press |
7/14/16/21/31.5MPa 37.5/63MPa Can be Customized |
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Material |
Aluminum,Cast Iron,45mnb Steel,Stainless Steel |
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Bore Size |
40mm--320mm,Customizable |
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Shaft Diameter |
20mm--220mm,Customizable |
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Stroke Length |
30mm--14100mm,Customizable |
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Rod Surface Hardness |
HRC48-54 |
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Paint Color |
Black,Yellow,Blue,Brown,Customizable |
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Mounting |
Earring,Flange,Clevis.Foot, |
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Warrenty |
1 Year |
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MOQ |
1 Piece |
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Delivery Time |
7-15 Days,Also depands on specific demands |
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|
series |
) |
type |
model |
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Komatsu series PC |
Upper arm, middle arm and lower arm |
PC120-6 PC130-7 PC130-8 PC200-5 PC200-6 PC200-7 PC200-8 PC200-8MO;PC220-7 PC240-8MO PC270-7 PC360-8MPO PC400-6 PC450-7 PC650 PC700-8 PC850 |
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Hitachi (Ex) series |
Upper arm, middle arm and lower arm |
EX120-5 EX200-1 EX300-5 EX450 |
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Hitachi (Zax) series |
Upper arm, middle arm and lower arm |
ZAX120 ZAX200/210 ZAX200-3G ZAX200-3/210-3 ZAX230/240 ZAX240-3G ZAX250-3/240-3 ZAX270-3 ZAX330 ZAX330-3G/360-3G ZAX450/ZAX470 ZAX670-3 ZAX870 ZAX1200 |
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Carter Series E |
Upper arm, middle arm and lower arm |
E315D E200B E320B E320C E320D E323D;E320GC E320D2 E324/E326D E325D E328D E329D E330C E330D E336D E345C/345D/347D/349D E365D/374D E385C E390D |
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Shengang series sk |
Upper arm, middle arm and lower arm |
SK120-5-6 SK200-6E SK200-8 SK210-8 SK230-6E SK250-6E SK260- 8 SK330-8 SK350;SK460-8 SK480-8 SK850-8 |
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Sumitomo series sh |
Upper arm, middle arm and lower arm |
SH120 SH200A3 SH210-5 SH240-5 SH350-3 /300-5 SH350-5 SH350-6 SH450-5 SH460-5 |
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Case series CX |
Upper arm, middle arm and lower arm |
CX210A CX210B CX240B CX350A CX360B |
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Modern series R |
Upper arm, middle arm and lower arm |
R130-7 R150-9 R200-5 R210-5 R215-7 R215VS R225VS R220-7 R225-7 R220LC-5 R210-9/215-9/225-9 R260-5 R267-7 R275-7 R275-9 R290LC/290-3 R305-7 R335-7 R370-7/R375-7 R455-7 R485-9 |
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Yu (Doosan DX) series DH |
Upper arm, middle arm and lower arm |
DH150 DH225-7 DH220-5/7 DX225-9 DH258 DH300-5/7 DH360 DH370 DX380 DH420-7 DH500G DH500-7 DH700 |
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Volvo series EC |
Upper arm, middle arm and lower arm |
EC140 EC210B EC240B EC290B EC360B EC380B EC460B EC480C EC700B |
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Three series sy |
Upper arm, middle arm and lower arm |
SY135 SY205/210/215-8/9 SY235C-8/-9 SY305/330/335-8/-9 SY360C/365-8/-9 SY385C-8/-9/405 SY465C-8/-9 SY600 |
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|
Upper arm, middle arm and lower arm |
C 230C 270DK 370C/375 470C 700 |
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Liugong series |
Upper arm, middle arm and lower arm |
915D 920D 920E 922D 922E 925D 926E 933E 936C/936D 945E |
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Longgong LKG |
Upper arm, middle arm and lower arm |
LKG6150 LKG6210/6215 LKG6225H LKG6230 LKG6270;LKG6360 |
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Temporary series |
Upper arm, middle arm and lower arm |
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Zoomlion Ze |
Upper arm, middle arm and lower arm |
ZE210E ZE230E ZE330E ZE480E |
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Garten series |
Upper arm, middle arm and lower arm |
HD700-5/7 HD820-3 HD1571 HD1430-3 HD1250-3 HD2045-3 |
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Yuchai YC |
Upper arm, middle arm and lower arm |
135 210-8 230-8 360-8 |
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Lovol fr |
Upper arm, middle arm and lower arm |
FR150 FR210 FR210-7 FR220 FR260 FR330 FR370 |
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Shanhe intelligent swe |
Upper arm, middle arm and lower arm |
SWE150 SWE210 SWE230 SWE330-8/360-8 SWE470 |
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Rexroth |
Upper arm, middle arm and lower arm |
|
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Xiagong XG |
Upper arm, middle arm and lower arm |
E 833/836 836E |
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SHangZhou JCM |
Upper arm, middle arm and lower arm |
JCM921D JCM922D JCM923D JCM924D JCM927D JCM933D/336D JCM946 |
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JCB JCB |
Upper arm, middle arm and lower arm |
JCB220 JCB240 JCB360 |
Made of high quality materials, advanced production technology, with high durability.Using Japan NOK reflected the seal and the company unique sealing system design, can get the best sealing oil film and sealing performance. With advanced production equipment and technology, makes the piston rod, cylinder, cylinder head and piston and other main components has good surface roughness and super performance, etc
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.
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.
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.
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.