China Zoomlion Cable Gear Shift Lever Ty320b. 43.8 for Zd160/220/320 supplier

Item Description

Raptors do:
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Sufficient inventories
Fast shipping and delivery
Various way to produce the components
Our objectives: Fast, total and secure delivery products to you…

for bull dozer we do geniune areas for :
shantui
zoomlion
komatsu
liugong
pengpu
yishan
CAT

.great top quality! Aggressive price! Welcome to inquiry!

sample record for zoomlion:

NO. Parts Amount DESCRIPTION
one 004904030A5717160 PAD – Monitor Frame
two 004904030A0001190 BUSHING  Track Body
three 004904030A2000000 OIL SEAL 80X105X13 Track Frame
4 108005716 OIL CUP / NIPPLE GREASE
five 004904030A0001290 SLEEVE Keep track of Body
six 004904030A0001300 SLEEVE Observe Frame
7 004904030A0001260 SLEEVE Keep track of Frame Protect
8 004904030A057150 ORING- RECOLL SPRING
9 004903030A5800000 LUBRICATOR – RECOLL SPRING
ten 004904032A057190 Observe SHOE
eleven 004904032A057110 Monitor Link
twelve 004904032A057120 Observe Website link
13 004904032A057170 BUSHING Track
fourteen 004904032A057180 DUST SEAL Monitor
15 004904032A057160 PIN
16 004904032A057150 Master BUSHING -Monitor
17 004904032A5710000 DUST SEAL Keep track of
18 004904032A057140 Master PIN – Monitor
19 004904030A1410000 Carrier ROLLER
20 one 0571 1 0571 ROLLING BEARING
21 004904030A1457170 ORING Provider ROLLER
22 004904030A0657160 ORING
23 004904030A1457140 ORING
24 004904030A0657140 ORING
twenty five 004904030A0657140 ORING
26 157101464 ORING
27 004904030A0657160 ORING
28 004904030A3210000 Solitary FLANGE Track ROLLER
29 004904030A3571000 DOUBLE FLANGE Keep track of ROLLER
30 004904030A 0571 71 BUSHING Monitor ROLLER
31 004904030A0657160 ORING
32 004904030A0657160 ORING
33 004904030A0657140 ORING

 

No. Parts  Code Description
one 004904030A057150 Oring
two 004904030A057160 Oil Seal
3 157101901 Oil Seal
4 004904030A0001210 Oring
5 004904030A0001230 Sealing ring
six 004904030A3200000 Single Flange Track
seven 004904030A1410000 Carrier roller

NO. Elements Number DESCRIPTION
1 004904030A5717160 PAD – Monitor Frame
2 004904030A0001190 BUSHING  Monitor Body
three 004904030A2000000 OIL SEAL 80X105X13 Keep track of Body
4 108005716 OIL CUP / NIPPLE GREASE
5 004904030A0001290 SLEEVE Monitor Frame
six 004904030A0001300 SLEEVE Monitor Frame
7 004904030A0001260 SLEEVE Observe Frame Go over
8 004904030A057150 ORING- RECOLL SPRING
nine 004903030A5800000 LUBRICATOR – RECOLL SPRING
10 004904032A057190 Observe SHOE
eleven 004904032A057110 Observe Url
12 004904032A057120 Observe Hyperlink
thirteen 004904032A057170 BUSHING Monitor
fourteen 004904032A057180 DUST SEAL Track
fifteen 004904032A057160 PIN
sixteen 004904032A057150 Master BUSHING -Monitor
17 004904032A5710000 DUST SEAL Observe
18 004904032A057140 Grasp PIN – Monitor
19 004904030A1410000 Carrier ROLLER
twenty one 0571 1 0571 ROLLING BEARING
21 004904030A1457170 ORING Carrier ROLLER
22 004904030A0657160 ORING
23 004904030A1457140 ORING
24 004904030A0657140 ORING
25 004904030A0657140 ORING
26 157101464 ORING
27 004904030A0657160 ORING
28 004904030A3210000 One FLANGE Observe ROLLER
29 004904030A3571000 DOUBLE FLANGE Keep track of ROLLER
30 004904030A 0571 71 BUSHING Track ROLLER
31 004904030A0657160 ORING
32 004904030A0657160 ORING
33 004904030A0657140 ORING

 

NO Elements NO DESCRIPTION
Transmission Torque Converter Housing    
1 07002-43634 O, ring
2 07000-62070 O, ring
3 07000-63046 O, ring
4 07000-63046 O, ring
five 07000-63045 O, ring
Transmission and circumstance    
6 TY220.1501-60 Gasket
7 TY220.15-14161 Gasket
8 07000-57118 O, ring
nine 07000-03032 O, ring
Transmission Equipment and Shaft (1/3)    
ten TY220.1501-seventy six Planetary carrier
11 TY220.1501-three Friction Disk
twelve TY220.1501-five Brake Plate
thirteen TY220.1501-2 Sealing Ring
fourteen TY220.1501-ninety four Sealing Ring
fifteen TY220.1501-seven Bearing
16 HG4-692-sixty seven Oil Seal
seventeen 571-571 Have confidence in Washer
eighteen 0700-5715 O, ring
19 0571 8-11805 Sealing Ring
Transmission Equipment and Shaft (2/3)    
20 TY220.1501-13 Sealing Ring
21 TY220.1501-two Sealing Ring
22 07000-63571 O, ring
23 TY220.1501-three Friction Disk
24 TY220.1501-5 Brake Plate
Transmission Equipment and Shaft (3/3)    
25 TY220.1501-fifty four Sealing Ring
26 TY220.1501-sixty two O, ring
27 TY220.1501-25 Sealing Ring
28 TY220.1501-21 Friction Disk
29 TY220.1501-twenty Friction Disk
30 TY220.1501-63 Wave Spring
31 TY220.1501-27 Sealing Ring
Transmission Handle Valve (1/2)    
32 07000- 0571 1 O, ring
33 07000- 0571 1 O, ring
34 07000- 0571 1 O, ring
35 07000-03032 O, ring
Transmission Management Valve (2/2)    
36 07000-03040 O, ring
Transmission Manage Valve Housing    
37 TY220.1502-6 Gasket
38 TY220.1502-10 Gasket
39 TY220.1502-forty two Gasket
40 TY220.21-four Gasket
41 07002- 0571 4 O, ring
forty two 07000-5711 O, ring
TORQUE    
forty three 07000-57165 O, ring
forty four 07201-51527 NUT
forty five TY220.49-fifteen PIPE
Transmission and Pump    
forty six T220.forty nine.forty one PUMP ASSY
47 GB1235-seventy six O, ring
forty eight GB1235-seventy six O, ring
forty nine GB1235-76 O, ring
fifty GB1235-76 O, ring
51 GB1235-76 O, ring
fifty two T220.49.seventeen.seven Component
Transmission and Piping    
53 T220.49.19.17 Element
fifty four 07000-03032 O, ring
55 07000- 0571 one O, ring
fifty six 07000-5711 O, ring
Steering and Relief Valve    
57 07000-13042 O, ring
fifty eight 07000-03042 O, ring
Transmission and Filter    
fifty nine 07000-57165 O, ring
sixty GB1235-76 O, ring
Steering and Filter    
61 T220.49.19.7 Aspect
62 07000-57115 O, ring

If you have other needs for CZPT bull dozer components,you should come to feel totally free to contact us.

Type: Universal Type
Transmission: Hydraulic Transmission
Walking Mode: Crawler
Load and Unload Method: Front Discharge
Engine Power: >515kw
Certification: CE, ISO9001: 2000, SGS

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

NO. PARTS NUMBER DESCRIPTION
1 004904030A0201060 PAD – TRACK FRAME
2 004904030A0001190 BUSHING  TRACK FRAME
3 004904030A2000000 OIL SEAL 80X105X13 TRACK FRAME
4 1080000206 OIL CUP / NIPPLE GREASE
5 004904030A0001290 SLEEVE TRACK FRAME
6 004904030A0001300 SLEEVE TRACK FRAME
7 004904030A0001260 SLEEVE TRACK FRAME COVER
8 004904030A0001050 ORING- RECOLL SPRING
9 004903030A5800000 LUBRICATOR – RECOLL SPRING
10 004904032A0001090 TRACK SHOE
11 004904032A0001010 TRACK LINK
12 004904032A0001020 TRACK LINK
13 004904032A0001070 BUSHING TRACK
14 004904032A0001080 DUST SEAL TRACK
15 004904032A0001060 PIN
16 004904032A0001050 MASTER BUSHING -TRACK
17 004904032A0200000 DUST SEAL TRACK
18 004904032A0001040 MASTER PIN – TRACK
19 004904030A1410000 CARRIER ROLLER
20 1050200746 ROLLING BEARING
21 004904030A1401070 ORING CARRIER ROLLER
22 004904030A0601060 ORING
23 004904030A1401040 ORING
24 004904030A0601040 ORING
25 004904030A0601040 ORING
26 1081001464 ORING
27 004904030A0601060 ORING
28 004904030A3210000 SINGLE FLANGE TRACK ROLLER
29 004904030A3010000 DOUBLE FLANGE TRACK ROLLER
30 004904030A0630010 BUSHING TRACK ROLLER
31 004904030A0601060 ORING
32 004904030A0601060 ORING
33 004904030A0601040 ORING

###

No. Parts  Code Description
1 004904030A0001050 Oring
2 004904030A0001060 Oil Seal
3 1081001901 Oil Seal
4 004904030A0001210 Oring
5 004904030A0001230 Sealing ring
6 004904030A3200000 Single Flange Track
7 004904030A1410000 Carrier roller

###

NO. PARTS NUMBER DESCRIPTION
1 004904030A0201060 PAD – TRACK FRAME
2 004904030A0001190 BUSHING  TRACK FRAME
3 004904030A2000000 OIL SEAL 80X105X13 TRACK FRAME
4 1080000206 OIL CUP / NIPPLE GREASE
5 004904030A0001290 SLEEVE TRACK FRAME
6 004904030A0001300 SLEEVE TRACK FRAME
7 004904030A0001260 SLEEVE TRACK FRAME COVER
8 004904030A0001050 ORING- RECOLL SPRING
9 004903030A5800000 LUBRICATOR – RECOLL SPRING
10 004904032A0001090 TRACK SHOE
11 004904032A0001010 TRACK LINK
12 004904032A0001020 TRACK LINK
13 004904032A0001070 BUSHING TRACK
14 004904032A0001080 DUST SEAL TRACK
15 004904032A0001060 PIN
16 004904032A0001050 MASTER BUSHING -TRACK
17 004904032A0200000 DUST SEAL TRACK
18 004904032A0001040 MASTER PIN – TRACK
19 004904030A1410000 CARRIER ROLLER
20 1050200746 ROLLING BEARING
21 004904030A1401070 ORING CARRIER ROLLER
22 004904030A0601060 ORING
23 004904030A1401040 ORING
24 004904030A0601040 ORING
25 004904030A0601040 ORING
26 1081001464 ORING
27 004904030A0601060 ORING
28 004904030A3210000 SINGLE FLANGE TRACK ROLLER
29 004904030A3010000 DOUBLE FLANGE TRACK ROLLER
30 004904030A0630010 BUSHING TRACK ROLLER
31 004904030A0601060 ORING
32 004904030A0601060 ORING
33 004904030A0601040 ORING

###

NO PARTS NO DESCRIPTION
Transmission Torque Converter Housing    
1 07002-43634 O, ring
2 07000-62070 O, ring
3 07000-63046 O, ring
4 07000-63046 O, ring
5 07000-63045 O, ring
Transmission and case    
6 TY220.1501-60 Gasket
7 TY220.15-14161 Gasket
8 07000-02018 O, ring
9 07000-03032 O, ring
Transmission Gear and Shaft (1/3)    
10 TY220.1501-76 Planetary carrier
11 TY220.1501-3 Friction Disk
12 TY220.1501-5 Brake Plate
13 TY220.1501-2 Sealing Ring
14 TY220.1501-94 Sealing Ring
15 TY220.1501-7 Bearing
16 HG4-692-67 Oil Seal
17 09233-0512 Trust Washer
18 0700-05125 O, ring
19 07018-11805 Sealing Ring
Transmission Gear and Shaft (2/3)    
20 TY220.1501-13 Sealing Ring
21 TY220.1501-2 Sealing Ring
22 07000-63022 O, ring
23 TY220.1501-3 Friction Disk
24 TY220.1501-5 Brake Plate
Transmission Gear and Shaft (3/3)    
25 TY220.1501-54 Sealing Ring
26 TY220.1501-62 O, ring
27 TY220.1501-25 Sealing Ring
28 TY220.1501-21 Friction Disk
29 TY220.1501-20 Friction Disk
30 TY220.1501-63 Wave Spring
31 TY220.1501-27 Sealing Ring
Transmission Control Valve (1/2)    
32 07000-03022 O, ring
33 07000-03025 O, ring
34 07000-03022 O, ring
35 07000-03032 O, ring
Transmission Control Valve (2/2)    
36 07000-03040 O, ring
Transmission Control Valve Housing    
37 TY220.1502-6 Gasket
38 TY220.1502-10 Gasket
39 TY220.1502-42 Gasket
40 TY220.21-4 Gasket
41 07002-05234 O, ring
42 07000-03028 O, ring
TORQUE    
43 07000-02065 O, ring
44 07201-51527 NUT
45 TY220.49-15 PIPE
Transmission and Pump    
46 T220.49.41 PUMP ASSY
47 GB1235-76 O, ring
48 GB1235-76 O, ring
49 GB1235-76 O, ring
50 GB1235-76 O, ring
51 GB1235-76 O, ring
52 T220.49.17.7 ELEMENT
Transmission and Piping    
53 T220.49.19.17 ELEMENT
54 07000-03032 O, ring
55 07000-03022 O, ring
56 07000-03028 O, ring
Steering and Relief Valve    
57 07000-13042 O, ring
58 07000-03042 O, ring
Transmission and Filter    
59 07000-02065 O, ring
60 GB1235-76 O, ring
Steering and Filter    
61 T220.49.19.7 ELEMENT
62 07000-02115 O, ring
Type: Universal Type
Transmission: Hydraulic Transmission
Walking Mode: Crawler
Load and Unload Method: Front Discharge
Engine Power: >515kw
Certification: CE, ISO9001: 2000, SGS

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

NO. PARTS NUMBER DESCRIPTION
1 004904030A0201060 PAD – TRACK FRAME
2 004904030A0001190 BUSHING  TRACK FRAME
3 004904030A2000000 OIL SEAL 80X105X13 TRACK FRAME
4 1080000206 OIL CUP / NIPPLE GREASE
5 004904030A0001290 SLEEVE TRACK FRAME
6 004904030A0001300 SLEEVE TRACK FRAME
7 004904030A0001260 SLEEVE TRACK FRAME COVER
8 004904030A0001050 ORING- RECOLL SPRING
9 004903030A5800000 LUBRICATOR – RECOLL SPRING
10 004904032A0001090 TRACK SHOE
11 004904032A0001010 TRACK LINK
12 004904032A0001020 TRACK LINK
13 004904032A0001070 BUSHING TRACK
14 004904032A0001080 DUST SEAL TRACK
15 004904032A0001060 PIN
16 004904032A0001050 MASTER BUSHING -TRACK
17 004904032A0200000 DUST SEAL TRACK
18 004904032A0001040 MASTER PIN – TRACK
19 004904030A1410000 CARRIER ROLLER
20 1050200746 ROLLING BEARING
21 004904030A1401070 ORING CARRIER ROLLER
22 004904030A0601060 ORING
23 004904030A1401040 ORING
24 004904030A0601040 ORING
25 004904030A0601040 ORING
26 1081001464 ORING
27 004904030A0601060 ORING
28 004904030A3210000 SINGLE FLANGE TRACK ROLLER
29 004904030A3010000 DOUBLE FLANGE TRACK ROLLER
30 004904030A0630010 BUSHING TRACK ROLLER
31 004904030A0601060 ORING
32 004904030A0601060 ORING
33 004904030A0601040 ORING

###

No. Parts  Code Description
1 004904030A0001050 Oring
2 004904030A0001060 Oil Seal
3 1081001901 Oil Seal
4 004904030A0001210 Oring
5 004904030A0001230 Sealing ring
6 004904030A3200000 Single Flange Track
7 004904030A1410000 Carrier roller

###

NO. PARTS NUMBER DESCRIPTION
1 004904030A0201060 PAD – TRACK FRAME
2 004904030A0001190 BUSHING  TRACK FRAME
3 004904030A2000000 OIL SEAL 80X105X13 TRACK FRAME
4 1080000206 OIL CUP / NIPPLE GREASE
5 004904030A0001290 SLEEVE TRACK FRAME
6 004904030A0001300 SLEEVE TRACK FRAME
7 004904030A0001260 SLEEVE TRACK FRAME COVER
8 004904030A0001050 ORING- RECOLL SPRING
9 004903030A5800000 LUBRICATOR – RECOLL SPRING
10 004904032A0001090 TRACK SHOE
11 004904032A0001010 TRACK LINK
12 004904032A0001020 TRACK LINK
13 004904032A0001070 BUSHING TRACK
14 004904032A0001080 DUST SEAL TRACK
15 004904032A0001060 PIN
16 004904032A0001050 MASTER BUSHING -TRACK
17 004904032A0200000 DUST SEAL TRACK
18 004904032A0001040 MASTER PIN – TRACK
19 004904030A1410000 CARRIER ROLLER
20 1050200746 ROLLING BEARING
21 004904030A1401070 ORING CARRIER ROLLER
22 004904030A0601060 ORING
23 004904030A1401040 ORING
24 004904030A0601040 ORING
25 004904030A0601040 ORING
26 1081001464 ORING
27 004904030A0601060 ORING
28 004904030A3210000 SINGLE FLANGE TRACK ROLLER
29 004904030A3010000 DOUBLE FLANGE TRACK ROLLER
30 004904030A0630010 BUSHING TRACK ROLLER
31 004904030A0601060 ORING
32 004904030A0601060 ORING
33 004904030A0601040 ORING

###

NO PARTS NO DESCRIPTION
Transmission Torque Converter Housing    
1 07002-43634 O, ring
2 07000-62070 O, ring
3 07000-63046 O, ring
4 07000-63046 O, ring
5 07000-63045 O, ring
Transmission and case    
6 TY220.1501-60 Gasket
7 TY220.15-14161 Gasket
8 07000-02018 O, ring
9 07000-03032 O, ring
Transmission Gear and Shaft (1/3)    
10 TY220.1501-76 Planetary carrier
11 TY220.1501-3 Friction Disk
12 TY220.1501-5 Brake Plate
13 TY220.1501-2 Sealing Ring
14 TY220.1501-94 Sealing Ring
15 TY220.1501-7 Bearing
16 HG4-692-67 Oil Seal
17 09233-0512 Trust Washer
18 0700-05125 O, ring
19 07018-11805 Sealing Ring
Transmission Gear and Shaft (2/3)    
20 TY220.1501-13 Sealing Ring
21 TY220.1501-2 Sealing Ring
22 07000-63022 O, ring
23 TY220.1501-3 Friction Disk
24 TY220.1501-5 Brake Plate
Transmission Gear and Shaft (3/3)    
25 TY220.1501-54 Sealing Ring
26 TY220.1501-62 O, ring
27 TY220.1501-25 Sealing Ring
28 TY220.1501-21 Friction Disk
29 TY220.1501-20 Friction Disk
30 TY220.1501-63 Wave Spring
31 TY220.1501-27 Sealing Ring
Transmission Control Valve (1/2)    
32 07000-03022 O, ring
33 07000-03025 O, ring
34 07000-03022 O, ring
35 07000-03032 O, ring
Transmission Control Valve (2/2)    
36 07000-03040 O, ring
Transmission Control Valve Housing    
37 TY220.1502-6 Gasket
38 TY220.1502-10 Gasket
39 TY220.1502-42 Gasket
40 TY220.21-4 Gasket
41 07002-05234 O, ring
42 07000-03028 O, ring
TORQUE    
43 07000-02065 O, ring
44 07201-51527 NUT
45 TY220.49-15 PIPE
Transmission and Pump    
46 T220.49.41 PUMP ASSY
47 GB1235-76 O, ring
48 GB1235-76 O, ring
49 GB1235-76 O, ring
50 GB1235-76 O, ring
51 GB1235-76 O, ring
52 T220.49.17.7 ELEMENT
Transmission and Piping    
53 T220.49.19.17 ELEMENT
54 07000-03032 O, ring
55 07000-03022 O, ring
56 07000-03028 O, ring
Steering and Relief Valve    
57 07000-13042 O, ring
58 07000-03042 O, ring
Transmission and Filter    
59 07000-02065 O, ring
60 GB1235-76 O, ring
Steering and Filter    
61 T220.49.19.7 ELEMENT
62 07000-02115 O, ring

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.

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editor by czh 2023-01-09