The First Shaft in Your Transmission
The Clutch Input Shaft is the primary shaft in your gearbox. It connects directly to the clutch driven plate, taking engine power and transmitting it into the transmission. Yancheng Botu Transmission Machinery manufactures this shaft from forged 20CrMnTi steel. It is carburized and quenched, then precision-ground. The gear and spline are machined to DIN 7 grade accuracy, ensuring smooth power input and seamless gear shifts. A reliable Clutch Input Shaft is the start of every efficient power flow.
High-Precision Gear for Smooth Power Transfer
We use a precise gear grinding process to achieve DIN 7 grade gear shape accuracy. This ensures smooth engagement with the constant-mesh main shaft gear. The carburized layer is 0.8–1.2mm deep with a surface hardness of HRC58–62, giving the gear high load capacity. The spline fits tightly with the clutch driven plate hub, delivering power transfer with no gap or play. This Clutch Input Shaft is built for smooth, efficient, and durable performance.
Full CNC Support for Consistent Quality
All shafts are produced using full CNC equipment, including CNC gear hobbing machines, CNC gear grinding machines, and CNC lathes. Machines are regularly calibrated to maintain precision. Our 8,000㎡ factory and 45-person team can handle orders starting from 50 pieces. Each Clutch Input Shaft comes with a 1-year warranty and fast after-sales support. We will repair or replace any quality issue free of charge during this period.
Specifications Table
| Item | Parameter |
| Shaft Diameter | Φ25–Φ80 mm |
| Length | 150–500 mm |
| Material | 20CrMnTi |
| Heat Treatment | Carburizing and Quenching (HRC58–62) |
| Gear Accuracy | DIN 7 |

FAQ
The entire product series can be customized.
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