Material: | 45#/40Cr | Heat Treatment: | Quenching & Tempering |
---|---|---|---|
Hardness: | 200-230 HB | Pinion: | Gear Teeth Grinding |
Length: | 1200mm | Width: | 30mm |
Highlight: | OEM ODM Straight Racks And Pinions,1200mm Length rack pinion gear,OEM ODM rack pinion gear |
1) Description of Rack
Rack is a bra containing teeth on one face for meshing with a external gear.
The basic rak form is the profile of a gear of infinite diameter.
Racks with machined ends can be joined together to make any desired length.
2)Features of Rack
Changes a rotary motion into a rectilinear motion and vice versa.
3) Applications of Rack
Machine Tools, Automotic Dorr, Printing Presses, Robots
Products | Rack Gears And Pinions |
Custom Made | √ |
Gear Profile Type | Rack Gears |
Gear Teeth manufacturing | Gear Milling |
Gear Teeth Grinding | If needed |
Module (M) | Custom |
Number of Teeth (Z) | |
Pressure Angle (α) | 20° |
Helix Angle (β) | Custom |
Teeth Accuracy Grade | ISO 8-9 Grade |
Heat Treatment | Induction Hardening |
Surface Hardness | 200-230HB/ 40-45 HRC |
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 |