China Hot selling Hm-1 Type Railway Draft Gear for Passenger Car and Wagon with Good quality

Product Description

                           

overview

  1. Railway coupler is used for connecting locomotives and vehicles or vehicles and vehicles,transferring traction and impact,and maintaining a certain distance between the vehicles.According to the opening ways it can classify top operating and bottom operating.Opening the coupler by the lifting mechanism above the coupler head is called top operating (General wagons adopt ), Opening the coupler by the ejector lever action down the coupler head is called bottom operating(Passenger trains adopt).
  2. Coupler consists of 3 parts head , shank and tail. The thick section is called coupler head in front of the coupler.The coupler head is equipped with knuckles,knuckle pivot pins,knuckle locks,knuckle throwers and lock-lift pins.Coupler rear is called coupler tail. The couplers tail have keyhole,in order to connect with the yokes.

Draft Gear System(Coupler)

 1.Introduction

  1. East railway co.,ltd could provide entire draft gear system and the components
  2. Products covering TB/T (China), AAR (USA and America, Oceania), GOST (Russia and CIS), UIC (Europe) and other different standards and specifications of different types, perfectly match your vehicle.
  3. The draft gear system is a vehicle component used to connect the vehicle to the vehicle, the locomotive or the motor car, and to transmit traction, braking force and moderate longitudinal impact.
  4. Draft gear system consists of a coupler, draft gear, yoke, follower plate, etc., and is mounted in the center sill at the end of the vehicle.
  5. The draft gear system is divided into screw coupler, automatic coupler(knuckle coupler), tight-lock coupler and rotating coupler according to their structural types.

2.East railway draft gear system products list:

AAR Standard Typical

3.photos

4.About Us
       
 

  • Established in 2019, HangZhou CZPT Company was created to both supply and design components, complete passenger carriages, freight wagons and spare parts for the ever growing world railway market.
  • Our technical engineers, sales personnel and management team have many combined years of extensive experience in the Railway Industry with projects based all over the world.
  • Our goals is to meet all of the Customers’ requirements, bringing them the best products, Project management, Maintenance, System Design and Integration at the best price possible without any problems or delays.
  • We offer a large inventory of products from the best Manufactures in China and other world leaders in railway product manufacture.
  • Global shipping and project requirements with time sensitive deliveries and savings is our main aim.
  • We look forward to help our clients grow and deliver in this industry all over the world.

5.Service

6.Contact Us

 

series coupler body knuckle yoke draft gear follower plate Type standard area
Type E E60DE E50AE Y40AE MT-2 Y44AE automotic AAR //
America/Oceania/Africa
Type F E70DE F51AE Y45AE MT-2 Y46AE automotic AAR //America/Oceania/Africa
Type FR FR209 F51AE RY60267 MT-2
Rotary Follower
automotic AAR //America/Oceania/Africa
Type 13 13 13 13 ST 13 automotic CHINA TB //
China/Africa/south east Asian
Type 16 16 16 16 MT-2 16 automotic CHINA TB //China/Africa/ southeastern Asian
Type 17 17 17 17 MT-2 17 automotic CHINA TB //China/Africa/ southeastern Asian
CA3 CA3 CA3 CA3 Щ-2B-90 Trust plate automotic GOST CIS
SA3 SA3 SA3 CA3 Щ-2B-90 Trust plate automotic GOST CIS
Screw coupling Screw UIC DRAW / semi-automotic UIC //Europe/Africa/southeastern Asian
Scharfenberg Coupling Type used for passenger car UIC Worldwide

###

Coupler complete Parts  
Coupler E type No.10A Contour
AAR S-106
Body Knuckle Lock Thrower Knuckle pin Single locklift Double locklift Top locklift Type Shelf&shank type
E60DE Singe rotary operation E60DE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type coupler,21.5"shank
Double rotary operation E60DE E50AE/E50ARE E42AE E30A C10&C11   E25B   E "E"type coupler,21.5"shank
Optional top operation E60DE E50AE/E50ARE E42AE E30A C10&C11     E6A E "E"type coupler,21.5"shank
E60EE Singe rotary operation E60EE E50AE E40AE E30A C12&C13 E24B     E "E"type coupler,21.5"shank
Double rotary operation E60EE E50AE E40AE E30A C12&C13   E25B   E "E"type coupler,21.5"shank
SE60DE Rotary operation SE60DE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type double shelf coupler,21.5"shank
Optional top operation SE60DE E50AE/E50ARE E40AE E30A C10&C11     E6A E "E"type double shelf coupler,21.5"shank
SE60EE Rotary operation SE60EE E50BE E42BE E30A C12&C13 E24B     E "E"type double shelf coupler,21.5"shank
E67CE Singe rotary operation E67CE E50AE/E50ARE E40AE E30A C10&C11 E24B     E "E"type coupler,25"shank
Double rotary operation E67CE E50AE/E50ARE E40AE E30A C10&C11   E25B   E
Optional top operation E67CE E50AE/E50ARE E40AR E30A C10&C11     E6A E
E67DE Singe rotary operation E67DE E50BE E42BE E30A C12&C13 E24B     E "E"type coupler,25"shank
Double rotary operation E67DE E50BE E42BE E30A C12&C13   E25B   E "E"type coupler,25"shank
E68CE Singe rotary operation E68CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type coupler,31"shank
Double rotary operation E68CE E50AE/E50ARE E42AE E30A C10&C11   E25B   E/F "E/F"type coupler,31"shank
E68EE Singe rotary operation E68EE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type coupler,31"shank
Double rotary operation E68EE E50BE E42BE E30A C12&C13   E25B   E/F "E/F"type coupler,31"shank
E69BE Singe rotary operation E69BE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type coupler,48"shank
Double rotary operation E69BE E50AE/E50ARE E42AE E30A C10&C11   E25B   E/F "E/F"type coupler,48"shank
E69CE Singe rotary operation E69CE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type coupler,48"shank
Double rotary operation E69CE E50BE E42BE E30A C12&C13   E25B   E/F "E/F"type coupler,48"shank
SE67CE Rotary operation SE67CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type double shelf coupler,25"shank
Optional top operation SE67CE E50AE/E50ARE E40AE E30A C10&C11     E6A E "E"type double shelf coupler,25"shank
SE67DE Rotary operation SE67DE E50BE E42BE E30A C12&C13 E24B     E "E"type double shelf coupler,25"shank
SE68CE Rotary operation SE68CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type double shelf coupler,31"shank
SE68DE Rotary operation SE68DE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type double shelf coupler,31"shank
SBE60DE Rotary operation SBE60DE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type bottom shelf coupler,21.5"shank
Optional top operation SBE60DE E50AE/E50ARE E40AE E30A C10&C11     E6A E "E"type bottom shelf coupler,21.5"shank
SBE60EE Rotary operation SBE60EE E50BE E42BE E30A C12&C13 E24B        
SBE67CE Rotary operation SBE67CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type bottom shelf coupler,25"shank
Optional top operation SBE67CE E50AE/E50ARE E40AE E30A C10&C11     E6A E "E"type bottom shelf coupler,25"shank
SBE67DE Rotary operation SBE67DE E50BE E42BE E30A C12&C13 E24B     E "E"type bottom shelf coupler,25"shank
SBE68CE Rotary operation SBE68CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E/F"type bottom shelf coupler,31"shank
SBE68DE Rotary operation SBE68DE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type bottom shelf coupler,31"shank
SBE69BE Rotary operation SBE69CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type bottom shelf coupler,31"shank
SBE69CE Rotary operation SBE69DE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type bottom shelf coupler,48"shank
SE69BE Rotary operation SE69CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type bottom shelf coupler,48"shank
SE69CE Rotary operation SE69DE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type bottom shelf coupler,48"shank
series coupler body knuckle yoke draft gear follower plate Type standard area
Type E E60DE E50AE Y40AE MT-2 Y44AE automotic AAR //
America/Oceania/Africa
Type F E70DE F51AE Y45AE MT-2 Y46AE automotic AAR //America/Oceania/Africa
Type FR FR209 F51AE RY60267 MT-2
Rotary Follower
automotic AAR //America/Oceania/Africa
Type 13 13 13 13 ST 13 automotic CHINA TB //
China/Africa/south east Asian
Type 16 16 16 16 MT-2 16 automotic CHINA TB //China/Africa/ southeastern Asian
Type 17 17 17 17 MT-2 17 automotic CHINA TB //China/Africa/ southeastern Asian
CA3 CA3 CA3 CA3 Щ-2B-90 Trust plate automotic GOST CIS
SA3 SA3 SA3 CA3 Щ-2B-90 Trust plate automotic GOST CIS
Screw coupling Screw UIC DRAW / semi-automotic UIC //Europe/Africa/southeastern Asian
Scharfenberg Coupling Type used for passenger car UIC Worldwide

###

Coupler complete Parts  
Coupler E type No.10A Contour
AAR S-106
Body Knuckle Lock Thrower Knuckle pin Single locklift Double locklift Top locklift Type Shelf&shank type
E60DE Singe rotary operation E60DE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type coupler,21.5"shank
Double rotary operation E60DE E50AE/E50ARE E42AE E30A C10&C11   E25B   E "E"type coupler,21.5"shank
Optional top operation E60DE E50AE/E50ARE E42AE E30A C10&C11     E6A E "E"type coupler,21.5"shank
E60EE Singe rotary operation E60EE E50AE E40AE E30A C12&C13 E24B     E "E"type coupler,21.5"shank
Double rotary operation E60EE E50AE E40AE E30A C12&C13   E25B   E "E"type coupler,21.5"shank
SE60DE Rotary operation SE60DE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type double shelf coupler,21.5"shank
Optional top operation SE60DE E50AE/E50ARE E40AE E30A C10&C11     E6A E "E"type double shelf coupler,21.5"shank
SE60EE Rotary operation SE60EE E50BE E42BE E30A C12&C13 E24B     E "E"type double shelf coupler,21.5"shank
E67CE Singe rotary operation E67CE E50AE/E50ARE E40AE E30A C10&C11 E24B     E "E"type coupler,25"shank
Double rotary operation E67CE E50AE/E50ARE E40AE E30A C10&C11   E25B   E
Optional top operation E67CE E50AE/E50ARE E40AR E30A C10&C11     E6A E
E67DE Singe rotary operation E67DE E50BE E42BE E30A C12&C13 E24B     E "E"type coupler,25"shank
Double rotary operation E67DE E50BE E42BE E30A C12&C13   E25B   E "E"type coupler,25"shank
E68CE Singe rotary operation E68CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type coupler,31"shank
Double rotary operation E68CE E50AE/E50ARE E42AE E30A C10&C11   E25B   E/F "E/F"type coupler,31"shank
E68EE Singe rotary operation E68EE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type coupler,31"shank
Double rotary operation E68EE E50BE E42BE E30A C12&C13   E25B   E/F "E/F"type coupler,31"shank
E69BE Singe rotary operation E69BE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type coupler,48"shank
Double rotary operation E69BE E50AE/E50ARE E42AE E30A C10&C11   E25B   E/F "E/F"type coupler,48"shank
E69CE Singe rotary operation E69CE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type coupler,48"shank
Double rotary operation E69CE E50BE E42BE E30A C12&C13   E25B   E/F "E/F"type coupler,48"shank
SE67CE Rotary operation SE67CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type double shelf coupler,25"shank
Optional top operation SE67CE E50AE/E50ARE E40AE E30A C10&C11     E6A E "E"type double shelf coupler,25"shank
SE67DE Rotary operation SE67DE E50BE E42BE E30A C12&C13 E24B     E "E"type double shelf coupler,25"shank
SE68CE Rotary operation SE68CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type double shelf coupler,31"shank
SE68DE Rotary operation SE68DE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type double shelf coupler,31"shank
SBE60DE Rotary operation SBE60DE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type bottom shelf coupler,21.5"shank
Optional top operation SBE60DE E50AE/E50ARE E40AE E30A C10&C11     E6A E "E"type bottom shelf coupler,21.5"shank
SBE60EE Rotary operation SBE60EE E50BE E42BE E30A C12&C13 E24B        
SBE67CE Rotary operation SBE67CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E"type bottom shelf coupler,25"shank
Optional top operation SBE67CE E50AE/E50ARE E40AE E30A C10&C11     E6A E "E"type bottom shelf coupler,25"shank
SBE67DE Rotary operation SBE67DE E50BE E42BE E30A C12&C13 E24B     E "E"type bottom shelf coupler,25"shank
SBE68CE Rotary operation SBE68CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E "E/F"type bottom shelf coupler,31"shank
SBE68DE Rotary operation SBE68DE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type bottom shelf coupler,31"shank
SBE69BE Rotary operation SBE69CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type bottom shelf coupler,31"shank
SBE69CE Rotary operation SBE69DE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type bottom shelf coupler,48"shank
SE69BE Rotary operation SE69CE E50AE/E50ARE E42AE E30A C10&C11 E24B     E/F "E/F"type bottom shelf coupler,48"shank
SE69CE Rotary operation SE69DE E50BE E42BE E30A C12&C13 E24B     E/F "E/F"type bottom shelf coupler,48"shank

Hypoid Bevel Vs Straight Spiral Bevel – What’s the Difference?

Spiral gears come in many different varieties, but there is a fundamental difference between a Hypoid bevel gear and a Straight spiral bevel. This article will describe the differences between the two types of gears and discuss their use. Whether the gears are used in industrial applications or at home, it is vital to understand what each type does and why it is important. Ultimately, your final product will depend on these differences.
Gear

Hypoid bevel gears

In automotive use, hypoid bevel gears are used in the differential, which allows the wheels to rotate at different speeds while maintaining the vehicle’s handling. This gearbox assembly consists of a ring gear and pinion mounted on a carrier with other bevel gears. These gears are also widely used in heavy equipment, auxiliary units, and the aviation industry. Listed below are some common applications of hypoid bevel gears.
For automotive applications, hypoid gears are commonly used in rear axles, especially on large trucks. Their distinctive shape allows the driveshaft to be located deeper in the vehicle, thus lowering the center of gravity and minimizing interior disruption. This design makes the hypoid gearset one of the most efficient types of gearboxes on the market. In addition to their superior efficiency, hypoid gears are very easy to maintain, as their mesh is based on sliding action.
The face-hobbed hypoid gears have a characteristic epicycloidal lead curve along their lengthwise axis. The most common grinding method for hypoid gears is the Semi-Completing process, which uses a cup-shaped grinding wheel to replace the lead curve with a circular arc. However, this method has a significant drawback – it produces non-uniform stock removal. Furthermore, the grinding wheel cannot finish all the surface of the tooth.
The advantages of a hypoid gear over a spiral bevel gear include a higher contact ratio and a higher transmission torque. These gears are primarily used in automobile drive systems, where the ratio of a single pair of hypoid gears is the highest. The hypoid gear can be heat-treated to increase durability and reduce friction, making it an ideal choice for applications where speed and efficiency are critical.
The same technique used in spiral bevel gears can also be used for hypoid bevel gears. This machining technique involves two-cut roughing followed by one-cut finishing. The pitch diameter of hypoid gears is up to 2500 mm. It is possible to combine the roughing and finishing operations using the same cutter, but the two-cut machining process is recommended for hypoid gears.
The advantages of hypoid gearing over spiral bevel gears are primarily based on precision. Using a hypoid gear with only three arc minutes of backlash is more efficient than a spiral bevel gear that requires six arc minutes of backlash. This makes hypoid gears a more viable choice in the motion control market. However, some people may argue that hypoid gears are not practical for automobile assemblies.
Hypoid gears have a unique shape – a cone that has teeth that are not parallel. Their pitch surface consists of two surfaces – a conical surface and a line-contacting surface of revolution. An inscribed cone is a common substitute for the line-contact surface of hypoid bevel gears, and it features point-contacts instead of lines. Developed in the early 1920s, hypoid bevel gears are still used in heavy truck drive trains. As they grow in popularity, they are also seeing increasing use in the industrial power transmission and motion control industries.
Gear

Straight spiral bevel gears

There are many differences between spiral bevel gears and the traditional, non-spiral types. Spiral bevel gears are always crowned and never conjugated, which limits the distribution of contact stress. The helical shape of the bevel gear is also a factor of design, as is its length. The helical shape has a large number of advantages, however. Listed below are a few of them.
Spiral bevel gears are generally available in pitches ranging from 1.5 to 2500 mm. They are highly efficient and are also available in a wide range of tooth and module combinations. Spiral bevel gears are extremely accurate and durable, and have low helix angles. These properties make them excellent for precision applications. However, some gears are not suitable for all applications. Therefore, you should consider the type of bevel gear you need before purchasing.
Compared to helical gears, straight bevel gears are easier to manufacture. The earliest method used to manufacture these gears was the use of a planer with an indexing head. However, with the development of modern manufacturing processes such as the Revacycle and Coniflex systems, manufacturers have been able to produce these gears more efficiently. Some of these gears are used in windup alarm clocks, washing machines, and screwdrivers. However, they are particularly noisy and are not suitable for automobile use.
A straight bevel gear is the most common type of bevel gear, while a spiral bevel gear has concave teeth. This curved design produces a greater amount of torque and axial thrust than a straight bevel gear. Straight teeth can increase the risk of breaking and overheating equipment and are more prone to breakage. Spiral bevel gears are also more durable and last longer than helical gears.
Spiral and hypoid bevel gears are used for applications with high peripheral speeds and require very low friction. They are recommended for applications where noise levels are essential. Hypoid gears are suitable for applications where they can transmit high torque, although the helical-spiral design is less effective for braking. For this reason, spiral bevel gears and hypoids are generally more expensive. If you are planning to buy a new gear, it is important to know which one will be suitable for the application.
Spiral bevel gears are more expensive than standard bevel gears, and their design is more complex than that of the spiral bevel gear. However, they have the advantage of being simpler to manufacture and are less likely to produce excessive noise and vibration. They also have less teeth to grind, which means that they are not as noisy as the spiral bevel gears. The main benefit of this design is their simplicity, as they can be produced in pairs, which saves money and time.
In most applications, spiral bevel gears have advantages over their straight counterparts. They provide more evenly distributed tooth loads and carry more load without surface fatigue. The spiral angle of the teeth also affects thrust loading. It is possible to make a straight spiral bevel gear with two helical axes, but the difference is the amount of thrust that is applied to each individual tooth. In addition to being stronger, the spiral angle provides the same efficiency as the straight spiral gear.
Gear

Hypoid gears

The primary application of hypoid gearboxes is in the automotive industry. They are typically found on the rear axles of passenger cars. The name is derived from the left-hand spiral angle of the pinion and the right-hand spiral angle of the crown. Hypoid gears also benefit from an offset center of gravity, which reduces the interior space of cars. Hypoid gears are also used in heavy trucks and buses, where they can improve fuel efficiency.
The hypoid and spiral bevel gears can be produced by face-hobbing, a process that produces highly accurate and smooth-surfaced parts. This process enables precise flank surfaces and pre-designed ease-off topographies. These processes also enhance the mechanical resistance of the gears by 15 to 20%. Additionally, they can reduce noise and improve mechanical efficiency. In commercial applications, hypoid gears are ideal for ensuring quiet operation.
Conjugated design enables the production of hypoid gearsets with length or profile crowning. Its characteristic makes the gearset insensitive to inaccuracies in the gear housing and load deflections. In addition, crowning allows the manufacturer to adjust the operating displacements to achieve the desired results. These advantages make hypoid gear sets a desirable option for many industries. So, what are the advantages of hypoid gears in spiral gears?
The design of a hypoid gear is similar to that of a conventional bevel gear. Its pitch surfaces are hyperbolic, rather than conical, and the teeth are helical. This configuration also allows the pinion to be larger than an equivalent bevel pinion. The overall design of the hypoid gear allows for large diameter shafts and a large pinion. It can be considered a cross between a bevel gear and a worm drive.
In passenger vehicles, hypoid gears are almost universal. Their smoother operation, increased pinion strength, and reduced weight make them a desirable choice for many vehicle applications. And, a lower vehicle body also lowers the vehicle’s body. These advantages made all major car manufacturers convert to hypoid drive axles. It is worth noting that they are less efficient than their bevel gear counterparts.
The most basic design characteristic of a hypoid gear is that it carries out line contact in the entire area of engagement. In other words, if a pinion and a ring gear rotate with an angular increment, line contact is maintained throughout their entire engagement area. The resulting transmission ratio is equal to the angular increments of the pinion and ring gear. Therefore, hypoid gears are also known as helical gears.