What is the difference between a hydrocone crusher and a cobite crusher?
Function type:
Hydrocone: Suitable for crushing hard and heavy materials such as mineral rocks and granite.
Cubit: It is mostly used for crushing softer and lighter materials, such as sand and gravel.
Crushing mechanism:
Hydrocone: From the system It uses pressure to crush materials, which is effective for harder materials.
Cubit: It uses an impact and hammering system, which is suitable for quickly crushing softer materials.
Strength and durability:
Hydrocon: Has a longer life due to the use of more durable parts and a pressure mechanism.
Cubit: Due to the impact mechanism, it may require more parts to be replaced over time.
Applications:
Hydrocone: Mostly used in stone mines, crushing hard and heavy materials.
Cubit: Mostly used in sand factories and construction industries for crushing softer materials.
Cost and maintenance:
Hydrocon: The cost of maintenance and repairs is higher, but its performance is greater in the long run.
Qubit: The cost of maintenance and replacement of parts is relatively lower, but it has a shorter life.
Comparison table of main parts of hydrocon crusher
| Part | Main function | Depreciation rate | Impact on performance |
|---|---|---|---|
| Shell bottom | Weight and pressure bearing | Top | Very |
| Top Shell | Maintenance of Internal Components | Average | High |
| Spacer | Adjust the distance between parts | Low | Medium |
| Discolorer | Prevent entry Dust | Low | Indirect |
What is the difference between a hydrocone crusher and a cobite crusher?
The hydrocone crusher is designed for crushing medium to fine rocks and has high efficiency, low energy consumption, and uniform output. However, the cobite crusher is mostly used for crushing soft to semi-hard rocks with a specific and adjustable grain size. The hydrocon has the ability to adjust the outlet opening with a hydraulic system, but to change the size of the cubic grain, its internal parts must be replaced.
Hydrocon Crusher Parts

- Hopper (funnel)
- Cup
- Spider
- Felt bowl
- top Shell
- Concave
- Shell
- Shaft Nut
- Mantle
- Head Center
- Main Shaft
- Dust collar
- Dust collar holder
- Lens dust collar
- Descaler
- Eccentric bush
- Pulley
- Congress Bushing
- Shell Bottom
- Steel Bushing
- Cranville
- Bronze Plate Steel
- Plate
- Flatbed
- Piston
- Pot
- Packing
- Packing plate
- Pot bottom plate
- Pinion
- In the housing
- Spacer
- Bearing
- Housing
- Pinion shaft
- Bearing
- Spacer
- Felt bowl
- In the push housing
- Foley
- Foley bush
- Foley ring
- Flake
Introduction to the important parts of the hydrocone crusher

Hydrocon Shell Bottom
Hydrocon Shell Bottom is usually made of steel or high-strength alloys and forms the lower part of the main frame of the rock crusher. This part houses vital components such as the eccentric assembly, front axle, and hydraulic cylinder. It houses and acts as a solid base. Its main function is to support and distribute the weight and forces generated during the crushing process, maintain the alignment of the main shaft and other components, and reduce vibration for efficient operation.
Practical tips:
- Annual inspection of the bottom shell for cracks or metal fatigue
- Regular lubrication and cleaning of the shaft joints
- Avoid overloading to prevent bending
- Ensure correct alignment before starting the machine
- Use resistant alloys appropriate for the type of mineral

Top Shell Hydrocon
The top shell hydrocon provides a suitable mounting platform for the mantle assembly. The mantle, which is a The liner is conical in shape, located inside the shell top and in direct contact with the incoming material. It ensures effective crushing of the material by providing proper alignment and support for the mantle and also facilitates the installation and positioning of other components and ancillary systems.
Application Tips:
- Inspect openings and interfaces to prevent uneven wear
- Ensure accurate alignment of the mantle before crushing
- Replace the conical liner at specified intervals to maintain crushing quality
- Monitor the entry of unauthorized materials that can cause damage
- Control the gap between the shell top and the mantle to reduce vibration and wear

Hydrocon Spacer
The hydrocon spacer is responsible for filling the space between the bearing and the shaft housing and It is placed on the conical part of the housing shaft. This key part stabilizes and maintains the other components of the housing and ensures stable operation of the assembly. The spacer also increases the life of the device by reducing bearing wear and maintaining the harmony of internal parts.
Practical tips:
- Check the gap between the bearing and the shaft to prevent excess friction
- Clean and lubricate the inside of the spacer periodically
- Replace the part if cracks or wear are observed
- Ensure accurate installation on the conical shaft to prevent vibration
- Use materials resistant to wet or abrasive environments

Dust Collar
Dust Collar is one of the key components for transmitting power and force between different parts of the machine and is installed on the bottom shell. This part includes convoluted and eccentric bushings at the end of the main shaft, and the circulation of oil at its installation site lubricates and cools the assembly. The descaler plays an important role in effectively crushing heavy materials and ensuring optimal machine performance.
Practical tips:
- Check and replace bushings and eccentric parts before complete wear
- Monitor oil circulation and temperature to prevent overheating
- Ensure precise installation on the bottom shell to prevent power transmission disruption
- Prevent large or unauthorized particles from entering the descaler
- Precisely adjust the shaft and bushings to reduce vibration and increase service life
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FAQ
1. What is the role of the bottom shell of the hydrocon in the operation of the device?
The bottom shell of the hydrocone, as the main base of the machine, supports the weight and forces generated during crushing and maintains the alignment of the main shaft and other components. Proper maintenance of this part reduces vibration and increases the useful life of the crusher.
2. How do I extend the life of the top shell of the hydrocon?
By monitoring the mantle level, timely replacing the conical liner, preventing the entry of unauthorized materials, and checking openings and connections, the life of the top shell can be extended and its crushing quality maintained.
3. What is the use of the hydrocone spacer and its importance?
The hydraulic spacer fills the space between the bearing and the shaft housing, stabilizing other components. This part prevents excess friction and wear, ensuring stable operation of the machine.
4. What are the functions of a hydrocone descaler?
The descaler is responsible for power transmission between the various parts of the crusher, lubrication, and cooling. Proper installation and inspection of bushings and shafts are essential for optimal performance and to prevent malfunctions.




