CNC High-performance Engine Crankshafts
The crankshaft is the most important component in the engine. It receives the force from the connecting rod and converts it into torque, which is then output through the crankshaft to drive the engine's accessories.
Description
As a core component in the engine, the crankshaft has the crucial task of converting the force from the connecting rod into torque. It not only drives the engine's accessories but also the engine's auxiliary equipment. During operation, the crankshaft is subjected to the centrifugal force of the rotating mass, the cyclically changing inertial force of the gas, and the reciprocating inertial force. These forces cause the crankshaft to experience complex loads, including bending and torsional loads.
Precision CNC machining
CNC manufactured parts
|
DIMENSION |
TOLERANCE |
FLATNESS |
TOLERANCE |
|
0~6 |
±0.05 |
0~30 |
0.05 |
|
>6~30 |
±0.1 |
>30~100 |
0.1 |
|
>30~120 |
±0.15 |
>100~300 |
0.2 |
|
>120~400 |
±0.2 |
>300~1000 |
0.3 |
|
>400~1000 |
±0.3 |
>1000~3000 |
0.4 |
|
>1000~2000 |
±0.5 |
|
|
|
ANGULAR |
|
VERTICALITY |
|
|
(symmetry)0~10 |
±1° |
0~100 |
0.2 |
|
>10~50 |
±30° |
>100~300 |
0.3 |
|
>50~120 |
±20° |
|
SYMMETRY |
|
>120~400 |
±10° |
|
0.5 |
High-speed CNC machining of metal parts
The crankshaft manufacturing process is a critical step in the engine manufacturing process. It involves multiple precise machining steps, including material selection, rough machining, heat treatment, finishing, and assembly. These processes are designed to ensure that the crankshaft can withstand high loads while maintaining its precise dimensions and shape, thereby ensuring engine performance and reliability.
Our Services
FAQ
1. I have a good idea but don't know how to do with it, could you help me?
Yes, please tell us your idea, our engineer will create a drawing for you to check, we can also make a prototype if you need.
Yes, we can produce the parts according your sample and make 2D/3D drawings for you.
Yes, we can assemble all kinds of parts for you. Also can customized the retall package and you can sell it directly after receiving them.
4. Can you protective my business, will my drawing be safe after you get it?
Yes, we can sign the NDA before you send the drawings.
Manufacturing Equipmnet
Surface Treatment
Testing equipment
Manufacturing Flow Chart
Crankshaft Maintenance Precautions
Ensure that you use high-quality engine oil and change it regularly to reduce engine wear.
Fully run-in the engine before placing it into service to avoid overloading. If a crankshaft is repaired using a build-up welding process, a balance check must be performed to ensure the repaired crankshaft meets the required balance standards.
In poor road conditions or when the vehicle is overloaded or overloaded, pay close attention to the engine's operating condition to promptly identify and address any potential problems.
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