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Double Helical Gears High Load-Bearing Capacity for Smooth Gear Operation

Basic Information
Place of Origin: CHINA
Brand Name: YIZGEAR
Minimum Order Quantity: 2 Sets
Packaging Details: Plywood Crate
Delivery Time: 60 Days
Payment Terms: L/C, T/T
Supply Ability: 500 Sets/Month
Detail Information
Size: Customized Manufacturing Process: Gear Teeth Grinding
Helix Angle: 25° Pressure Angle: 20°/25°
Tooth Accuracy: ISO 8-9 Hardness: 260 HB
Heat Treatment: Carburizing
Highlight:

Smooth Operation Double Helical Gears

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High Load Bearing Capacity Gear


Product Description

1)Descriptions of Double helical gears
Double helical gears are composed of two sets of symmetrical gear teeth with opposite helix angles (such as left-handed and right-handed), forming a V-shaped tooth profile structure, which is equivalent to the combination of two mirror-image helical gears.
2)Features of Double helical gears
The axial thrust generated by the two rows of helical teeth cancels each other out, thus the bearings inside the gearbox are not affected by the net axial load.
3)Advantages of Double helical gears
a)Automatic balancing of axial force: The reverse helical angle enables self-balancing of axial force, eliminating the need to rely on bearings for counteraction.
b)Extremely low bearing load: The bearings are hardly subjected to axial force, resulting in longer service life and simpler structural design.
c)High load-bearing capacity: The double-tooth meshing ensures a more even distribution of load, enabling the transmission of greater torque and power.

 

Products Double Helical Gear
Custom Made
Gear Profile Type Cylindrical Gear
Manufacturing Gear Hobbing
Teeth Grinding
Module (M) Custom Made
Number of Teeth (Z) 26
Pressure Angle (α) 20°
Lead Angle 15°
Teeth Accuracy Grade Custom Made
Heat Treatment Normalizing
Surface Hardness 260HB
 
STEEL CODE GRADES COMPARISON
CHINA/GB ISO ГΟСТ ASTM JIS DIN
45 C45E4 45 1045 S45C CK45
40Cr 41Cr4 40X 5140 SCr440 41Cr4
20CrMo 18CrMo4 20ХМ 4118 SCM22 25CrMo4
42CrMo 42CrMo4 38XM 4140 SCM440 42CrMo4
20CrMnTi   18XГT   SMK22  
20Cr2Ni4   20X2H4A      
20CrNiMo 20CrNiMo2 20XHM 8720 SNCM220 21NiCrMo2
40CrNiMoA   40XH2MA/
40XHMA
4340 SNCM439 40NiCrMo6/
36NiCrMo4
20CrNi2Mo 20NiCrMo7 20XH2MA 4320 SNCM420
Double Helical Gears High Load-Bearing Capacity  for Smooth Gear Operation 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

 

Contact Details
Yizhi

Phone Number : +8613918048359

WhatsAPP : +8613918048359