China Standard Shanghai Tractor Sh704 Sh504 Tractor Spare Part with Best Sales

Product Description

ZheJiang CZPT tractor spare parts in stock 

 

All models ZheJiang tractor parts:

SNH4102Z; SNH4100; SNH4102; SNH495A; SNH4100

SNH4102; SNH4100B; SNH654; SNH504…

 

Parts Ranges:

Piston; cylinder head; water pump; gears; rods; injector
Disc link; steering joint assy; roller assy; shaft; pipe; bearing, etc

 

PISTON RING ZheJiang BRAND 495A
CONNECTING-ROD 495A-04200
SET SEAL OF WATER PUMP 495A-5710/7013
INJECTION PUMP HangZhou BRAND 495A
INJECTION PUMP JINGGONG BRAND 495A
INJECTION PUMP Xi BRAND 4IW297
INJECTION PUMP Xi BRAND 4PL1161
PLUNGER PL1
RADIATOR 3 LINES SNH504
RADIATOR 4 LINES SNH504
SET DRIVEN SPIRAL BEVEL GEAR 500.38.106-1/110-A
STEERING WHEEL ASSY 500.40.017
POWER-ASSISTED STEERING GEAR ASSY 504.40.011
SLIDING VALVE BODY 504.40.114
HODOMETER 500.48.051
HYDRAULIC PUMP 500.54.001-A
KIT OF CLUTCH SNH504
KIT OF CLUTCH SNH654
DISTRIBUITOR ASSY 51328793
PISTON RING  SNH4100B
PISTON RING  SNH4102
PISTON SNH4100
EXHAUST PIPE 4A571571
CYLINDER HEAD UNIT SNH495A
CYLINDER HEAD UNIT SNH4102
CRANKSHAFT (OLD TYPE) 4100A-2-05001
CRANKSHAFT SNH4100
CRANKSHAFT SNH4102Z

 

ITEM PRODUCT MODEL
1 OIL PUMP CT-08
2 INNER/OUTER ROTOR OF OIL PUMP CT-08
3 DRIVING SPINDLE AND KEY 8 x 28 CT22-0007
4 PISTON RING 40 x 1.5 x 1.7 504.40.115
5 BRAK DISC LINK 500.43.111
6 THRUST BEARING  9688213
7 ROCKER SHAFT 500.55.107
8 INJECTOR 495A-09000
9 PISTON 504.40.116
10 PISTON 4100A-04009
11 PISTON SNH4100
12 PISTON SNH4102
13 CYLINDER LINER SNH4102
14 PISTON RING SNH4102
15 CYLINDER HEAD GASKET SNH4102
16 IDLE GEAR 495A-57171
17 FUEL PUMP GEAR 495A-57136
18 INNER/OUTER SLEEVE ASSY 504.42.013/014
19 REAR BOARD OF FENDER 51327453
20 TAPPET 18MM 495A-01101
21 SET BIG AND DRIVING BEVEL GEAR 504.31.142/155-2
22 1ST SHAT 500.37.108
23 PLUNGER HEAD 500.55.112-A
24 STEERING WHEEL ASSY 504.40.017
25 HODOMETER 500.48.051
26 CONNECTING ROD 504.40.117
27 FINAL PROPELLER DRIVEN GEAR SPIDER 504.31.132
28 DRIVING SHAFT 504.31.128
29 UPPER CAP 504.31.104
30 HOUSING CAP 504.31.134
31 RIGHT.DRIVING GEAR OF FINAL PROPELLER 504.31.112
32 LEFT.DRIVING GEAR OF FINAL PROPELLER 504.31.116
33 REVERSE GEAR SHAFT 500.37.128
34 LONG HALF-AXLE 504.38.145-2
35 PROTECTING JACKET 500.38.511
36 FILTER SCREEN UNIT 504.40.571
37 STEERING JOINT ASSY 504.31.571
38 REAR JOINT ASSY OF STEERING ASSISTANT 504.40.030
39 OIL CYLINDER SOFT PIPE ASSY (2) 504.40.571
40 OIL CYLINDER SOFT PIPE ASSY (1) 504.40.571
41 BRAKE DISC DRAG ROD 500.43.113
42 SAFETY AWNING FRAME INSTALLING ASSY 500.46.002
43 STRAINING NET ASSY 500.54.571-A
44 ROLLER BRACKET WELDING UNIT 500.55.017
45 ROLLER ASSY 500.55.571-1
46 CONTROL PLUNGER UNIT 500.55.571
47 PENDULUM PLATE SHAFT 500.55.121-1
48 CONTROL PLUNGER SHAFT 500.55.177
49 ROLLER 500.55.147

 
 

Company information:


 

 

The Difference Between Planetary Gears and Spur Gears

A spur gear is a type of mechanical drive that turns an external shaft. The angular velocity is proportional to the rpm and can be easily calculated from the gear ratio. However, to properly calculate angular velocity, it is necessary to know the number of teeth. Fortunately, there are several different types of spur gears. Here’s an overview of their main features. This article also discusses planetary gears, which are smaller, more robust, and more power-dense.
Planetary gears are a type of spur gear

One of the most significant differences between planetary gears and spurgears is the way that the 2 share the load. Planetary gears are much more efficient than spurgears, enabling high torque transfer in a small space. This is because planetary gears have multiple teeth instead of just one. They are also suitable for intermittent and constant operation. This article will cover some of the main benefits of planetary gears and their differences from spurgears.
While spur gears are more simple than planetary gears, they do have some key differences. In addition to being more basic, they do not require any special cuts or angles. Moreover, the tooth shape of spur gears is much more complex than those of planetary gears. The design determines where the teeth make contact and how much power is available. However, a planetary gear system will be more efficient if the teeth are lubricated internally.
In a planetary gear, there are 3 shafts: a sun gear, a planet carrier, and an external ring gear. A planetary gear is designed to allow the motion of 1 shaft to be arrested, while the other 2 work simultaneously. In addition to two-shaft operation, planetary gears can also be used in three-shaft operations, which are called temporary three-shaft operations. Temporary three-shaft operations are possible through frictional coupling.
Among the many benefits of planetary gears is their adaptability. As the load is shared between several planet gears, it is easier to switch gear ratios, so you do not need to purchase a new gearbox for every new application. Another major benefit of planetary gears is that they are highly resistant to high shock loads and demanding conditions. This means that they are used in many industries.
Gear

They are more robust

An epicyclic gear train is a type of transmission that uses concentric axes for input and output. This type of transmission is often used in vehicles with automatic transmissions, such as a Lamborghini Gallardo. It is also used in hybrid cars. These types of transmissions are also more robust than conventional planetary gears. However, they require more assembly time than a conventional parallel shaft gear.
An epicyclic gearing system has 3 basic components: an input, an output, and a carrier. The number of teeth in each gear determines the ratio of input rotation to output rotation. In some cases, an epicyclic gear system can be made with 2 planets. A third planet, known as the carrier, meshes with the second planet and the sun gear to provide reversibility. A ring gear is made of several components, and a planetary gear may contain many gears.
An epicyclic gear train can be built so that the planet gear rolls inside the pitch circle of an outer fixed gear ring, or “annular gear.” In such a case, the curve of the planet’s pitch circle is called a hypocycloid. When epicycle gear trains are used in combination with a sun gear, the planetary gear train is made up of both types. The sun gear is usually fixed, while the ring gear is driven.
Planetary gearing, also known as epicyclic gear, is more durable than other types of transmissions. Because planets are evenly distributed around the sun, they have an even distribution of gears. Because they are more robust, they can handle higher torques, reductions, and overhung loads. They are also more energy-dense and robust. In addition, planetary gearing is often able to be converted to various ratios.
Gear

They are more power dense

The planet gear and ring gear of a compound planetary transmission are epicyclic stages. One part of the planet gear meshes with the sun gear, while the other part of the gear drives the ring gear. Coast tooth flanks are used only when the gear drive works in reversed load direction. Asymmetry factor optimization equalizes the contact stress safety factors of a planetary gear. The permissible contact stress, sHPd, and the maximum operating contact stress (sHPc) are equalized by asymmetry factor optimization.
In addition, epicyclic gears are generally smaller and require fewer space than helical ones. They are commonly used as differential gears in speed frames and in looms, where they act as a Roper positive let off. They differ in the amount of overdrive and undergearing ratio they possess. The overdrive ratio varies from 15 percent to 40 percent. In contrast, the undergearing ratio ranges from 0.87:1 to 69%.
The TV7-117S turboprop engine gearbox is the first known application of epicyclic gears with asymmetric teeth. This gearbox was developed by the CZPT Corporation for the Ilyushin Il-114 turboprop plane. The TV7-117S’s gearbox arrangement consists of a first planetary-differential stage with 3 planet gears and a second solar-type coaxial stage with 5 planet gears. This arrangement gives epicyclic gears the highest power density.
Planetary gearing is more robust and power-dense than other types of gearing. They can withstand higher torques, reductions, and overhung loads. Their unique self-aligning properties also make them highly versatile in rugged applications. It is also more compact and lightweight. In addition to this, epicyclic gears are easier to manufacture than planetary gears. And as a bonus, they are much less expensive.

They are smaller

Epicyclic gears are small mechanical devices that have a central “sun” gear and 1 or more outer intermediate gears. These gears are held in a carrier or ring gear and have multiple mesh considerations. The system can be sized and speeded by dividing the required ratio by the number of teeth per gear. This process is known as gearing and is used in many types of gearing systems.
Planetary gears are also known as epicyclic gearing. They have input and output shafts that are coaxially arranged. Each planet contains a gear wheel that meshes with the sun gear. These gears are small and easy to manufacture. Another advantage of epicyclic gears is their robust design. They are easily converted into different ratios. They are also highly efficient. In addition, planetary gear trains can be designed to operate in multiple directions.
Another advantage of epicyclic gearing is their reduced size. They are often used for small-scale applications. The lower cost is associated with the reduced manufacturing time. Epicyclic gears should not be made on N/C milling machines. The epicyclic carrier should be cast and tooled on a single-purpose machine, which has several cutters cutting through material. The epicyclic carrier is smaller than the epicyclic gear.
Epicyclic gearing systems consist of 3 basic components: an input, an output, and a stationary component. The number of teeth in each gear determines the ratio of input rotation to output rotation. Typically, these gear sets are made of 3 separate pieces: the input gear, the output gear, and the stationary component. Depending on the size of the input and output gear, the ratio between the 2 components is greater than half.
Gear

They have higher gear ratios

The differences between epicyclic gears and regular, non-epicyclic gears are significant for many different applications. In particular, epicyclic gears have higher gear ratios. The reason behind this is that epicyclic gears require multiple mesh considerations. The epicyclic gears are designed to calculate the number of load application cycles per unit time. The sun gear, for example, is +1300 RPM. The planet gear, on the other hand, is +1700 RPM. The ring gear is also +1400 RPM, as determined by the number of teeth in each gear.
Torque is the twisting force of a gear, and the bigger the gear, the higher the torque. However, since the torque is also proportional to the size of the gear, bigger radii result in lower torque. In addition, smaller radii do not move cars faster, so the higher gear ratios do not move at highway speeds. The tradeoff between speed and torque is the gear ratio.
Planetary gears use multiple mechanisms to increase the gear ratio. Those using epicyclic gears have multiple gear sets, including a sun, a ring, and 2 planets. Moreover, the planetary gears are based on helical, bevel, and spur gears. In general, the higher gear ratios of epicyclic gears are superior to those of planetary gears.
Another example of planetary gears is the compound planet. This gear design has 2 different-sized gears on either end of a common casting. The large end engages the sun while the smaller end engages the annulus. The compound planets are sometimes necessary to achieve smaller steps in gear ratio. As with any gear, the correct alignment of planet pins is essential for proper operation. If the planets are not aligned properly, it may result in rough running or premature breakdown.

China Standard Shanghai Tractor Sh704 Sh504 Tractor Spare Part     with Best SalesChina Standard Shanghai Tractor Sh704 Sh504 Tractor Spare Part     with Best Sales

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