Henan San Kuang Machinery Technology Co., Ltd.
Henan San Kuang Machinery Technology Co., Ltd.
Gold Verified Supplier
1Yr
Verified Business License Business License
Main Products: Gear Shaft, Gear Ring, Non-Standard Custom-Made, Washing and Separating Equipment
Home > Blog > High-Precision Hardened Gear Shaft | Carburized HRC 58-62 · Double-Center Positioning · DIN Grade 5

Contact Us

Mr. He
General Manager
Chat Now

Your inquiry content must be between 10 to 5000 characters

Please enter Your valid email address

Please enter a correct verification code.

High-Precision Hardened Gear Shaft | Carburized HRC 58-62 · Double-Center Positioning · DIN Grade 5

Gear shafts are core components of transmission equipment such as reducers, hoists, and crushers, consisting of spline, plain shaft, and gear sections with high transmission capacity, widely used in primary mechanical transmission systems.

Patented Processing Method:

  1. Material preparation: Cut material to size; perform die forging

  2. Center drilling: Clamp outer diameter; machine two center holes (for centers)

  3. Finish turning: Double-center positioning; turn outer diameter

  4. Gear hobbing: Chuck one end; perform gear hobbing

  5. Gear shaving: Chuck one end; perform gear shaving

  6. Heat treatment: Surface carburizing + hardening to HRC 40–60

  7. Grinding: Double-center positioning; rough grind both ends and tooth surfaces

  8. Final inspection and storage

Technical Capabilities:

  • Gear diameter capacity: Up to several meters (heavy equipment grade)

  • Machining accuracy: Up to DIN/ISO/GB Grade 5

  • Tooth types: Spur gears, helical gears, splines (rectangular/involute spline)

  • Materials: 20CrMnTi, 20CrNi2Mo, 40CrNiMoA, 42CrMo

  • Surface hardness: Carburized + hardened HRC 58–62, core hardness HRC 30–45

Inspection Methods: CMM, gear inspection center, spectrometer, Rockwell hardness tester, MT/UT inspection.

Typical Applications: Reducer input/output shafts, mine hoist drive shafts, crusher gear shafts, ball mill pinion shafts.


Share

Contact Us

Send Inquiry to Us
* Message
0/5000

Want the best price? Post an RFQ now!

Recommended Products