High Precision Custom Helical Straight Round Steel Rack and Pinion

Category: Tag:


Process Turning, Hobbing, Milling, Shaping, Broaching, Shaving, Grinding and Lapping
Heat treat Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding, etc.
Finishing Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating
Module   1∼30
Features  The most common type of gear; Easy to manufacture; No axial force when running; Economic and good quality consistency.
Applications General Transmission Components; Offshore Drilling
Regular Materials and Heat Treatment
GB/JB DIN JIS SAE/AISI Case Hardening Case Hardness
40CrNiMo 34CrNiMo6 SNCM439 4340 Nitriding 46-50HRC
20CrMo 20CrMo44 SCT42 4119/4118 Carburizing 42-45HRC or 55-60HRC
20CrNiMo SNCCM220 8620 Carburizing 55-60 HRC  or 58-62 HRC
20CrMnTi Carburizing 55-60 HRC

High Precision Custom Made CNC m1 helical spur straight round steel gear rack and pinion


Q: How long is your delivery time?
A: Generally it is 45-90 days, because we mainly do customized parts, and it is based on quantity.

Q: Do you provide samples?
A: Samples will be sent to you for approval first before production.

Q: What are your payment terms?
A: Payment ≤ USD 1000, 100% in advance.
Payment>$1000, 30% T/T in advance, balance before shipment.

Q: What can customers get before shipping?
A:1) Production updated weekly
2) Material proof, size report, and lots of photos
3) Other reports required by customers

Q: What is your quality guarantee period?
A: 1-year guarantee, some consumable parts are expected.

Q: For more questions or confusion, please feel free to contact us:
A: Email: [email protected]