The main shaft and the shaft housing of the hydrocone perform important functions. This cylindrical piece is usually made of steel or resistant alloys such as MO40 and CK45 and is placed inside the cone crusher. The main function of the housing shaft is to support the main shaft, which carries and rotates the inner cone.
The hydrocone housing shaft is located inside the housing assembly shell and transmits the rotational energy of the electric motor to the crankwheel gear through the housing assembly. Bearings, spacers, the device pulley, the pinion gear and other components are installed on this part. The rotation of the crank gear, which is located at the end of the steel bushing, causes the hydrocone shaft to rotate, resulting in the movement of the internal cone and the crushing of rocks.
Hydrocone Main Shaft
- Functions
- Transferring the rotational motion of the crank to the head center and mantle
- Changing the distance between the mantel and the concave
- Crushing the input load
- Function
- The movement of the crankshaft causes the angle between the mantel and the concave to change
- This change in angle increases or decreases the distance between these two parts.
- As the distance between the mantle and the concavity decreases, rocks and minerals are crushed.
Hydrocone Shaft Housing
- Tasks
- Transportation Rotary energy of the electric motor to the crank gear
- Maintenance of the crank gear and steel bushing
- Easily moving the crank gear
- Function
- The rotary energy of the electric motor is transferred to the crank gear by the housing assembly.
- Rotation of the crank gear Located at the end of the steel bush, it causes the hydraulic shaft to rotate.
- Transmits its rotational motion to the head center and mantle.


Tips to consider before buying hydrocon housing
1-Type of housing shaft
Type of housing shaft is important It has a great quality. This piece must be made of high-quality alloy to be suitable forFully resistant to pressure, abrasion and corrosion in industrial environments, especially in mines.
Common alloys
- CK45: A popular choice for general applications at a reasonable price
- MO40: More resistant to abrasion and impact, ideal for harsh conditions
- St52: An economical option with desirable strength
Choosing the Right Alloy
The hydrocone housing shaft is a vital part of the crusher that plays a key role in the performance, efficiency and lifespan of this machine. Choosing the right shaft housing by considering the crusher’s operating conditions, budget, and consulting with experts can help you make a smart and ideal purchase. By choosing a quality shaft housing, you can enjoy perfect performance, high efficiency, and long service life in your crusher.
2- Precision manufacturing
The precision manufacturing of the shaft housing guarantees the smooth and vibration-free operation of your crusher. This piece must be finely and precisely carved and milled so that there are no defects or irregularities in it.
Signs of high manufacturing precision
- Smooth and polished surface without cracks or scratches
- Accurate dimensions and sizes in accordance with standards
- Perfect fit of parts and no looseness or play
Importance of precision manufacturing
- Increase the life of the shaft housing and other crusher components
- Reduce vibrations and shaking
- Performance Smoother and more efficient device
Main shaft and shaft housing of the hydrocone – the beating heart of movement and power
This part performs important tasks such as protecting the crankshaft gear and steel bushing, transmitting power, and facilitating movement. Choosing the right shaft housing with high-quality material, high manufacturing precision, dimensions and specifications according to the crusher and from a reputable brand can significantly increase the efficiency, lifespan and performance of your crusher and prevent additional costs in the future.
Other parts of Hydrocon

