Equipment Overview

Single-cylinder cone crusher is the core equipment in modern crushing technology, integrating mechanical structure, hydraulic system and intelligent control. The equipment adopts a unique single-cylinder hydraulic design, which realizes the three functions of discharge port adjustment, overload protection and cavity clearing through a single hydraulic cylinder. The structure is more than 40% simpler than the traditional multi-cylinder model. The whole machine consists of key components such as frame, transmission system, eccentric sleeve assembly, hydraulic system, intelligent control system, etc., and adopts modular design concept, which is convenient for transportation, installation and maintenance.

Core technical features

1. Hydraulic system innovation:

Adopting large-diameter single-cylinder hydraulic design, the working pressure is stable in the range of 4-12MPa, with fast response speed (adjustment time <30 seconds) and high positioning accuracy (±1mm). The hydraulic system is highly integrated, and only one hydraulic station is required to complete all hydraulic functions.

2. Intelligent control system:

Equipped with PLC+touch screen control system, it monitors 12 operating parameters such as spindle position, oil pressure, oil temperature in real time, and has automatic adjustment, fault diagnosis and remote monitoring functions. The system can store operation data and support historical curve query and analysis.

3. Crushing performance optimization:

Adopting progressive crushing chamber design, combined with optimized dynamic cone swing frequency (200-400rpm), efficient lamination crushing is achieved. The cube content of the finished material is ≥90%, and the needle-like content is <5%, which fully meets the standards of high-grade building aggregates.

Performance parameters

1. Processing capacity: standard model produces 100-800 tons per hour, and the maximum can reach 1000 tons/hour

2. Discharge particle size: 3-60mm continuously adjustable

3. Applicable materials: various ores with compressive strength ≤350MPa

4. Energy consumption index: 0.5-0.8kWh per ton of crushing

5. Wear-resistant parts life: high chromium alloy lining service life 400-1200 hours

Application field advantages

1. Sand and gravel aggregate production:

As a secondary or tertiary crushing equipment, it is particularly suitable for the production of 5-31.5mm high-quality building aggregates. In a large-scale sand and gravel plant application, a single device can process 2 million tons of materials annually, and the operation is stable and reliable.

2. Mineral processing operations in mines:

Provide ideal feed (≤25mm) for ball mills, and improve mill efficiency by 20% and reduce energy consumption by 15% in an iron ore application.

3. Construction waste regeneration:

By replacing special linings, construction waste can be effectively processed and recycled aggregates that meet standards can be produced.

Maintenance and economic benefits

1. Convenient maintenance:

The lining replacement time is <3 hours, and daily maintenance only requires regular inspection of the hydraulic oil and lubrication system. The annual maintenance cost is about 3-5% of the equipment value.

2. Economic benefits:

Taking a 300-ton production line as an example, the annual electricity bill can be saved by about 300,000 yuan compared with traditional equipment, and the consumption of wear-resistant parts can be reduced by 20%, with significant comprehensive benefits.

Technology development trends

1. Intelligent upgrade:

A remote operation and maintenance system based on the Internet of Things is being developed to achieve predictive maintenance and intelligent optimization control.

2. Energy saving and environmental protection: The noise of the new generation of models is controlled below 75dB, and the dust emission meets the most stringent environmental protection standards.

3. Material innovation: The experimental ceramic composite lining is expected to extend the service life to more than 1,500 hours.

The single-cylinder cone crusher has become the mainstream choice of modern crushing production lines due to its simplified structure, reliable performance and high degree of intelligence. With the continuous innovation of technology, the equipment still has great development potential in terms of efficiency improvement, energy saving, environmental protection and intelligent control, and is an important development direction in the field of mining machinery.

The single-cylinder cone crusher adopts the principle of laminated crushing, and realizes multi-dimensional crushing of materials through the swinging motion of the moving cone. The material undergoes three stages of coarse crushing, medium crushing and fine crushing in the crushing chamber. The moving cone completes 200-400 crushing cycles per minute, and the crushing efficiency is more than 30% higher than that of traditional equipment.

The equipment adopts a motor drive combined with a spiral bevel gear transmission system, and converts the rotational motion into the swinging motion of the moving cone through an eccentric mechanism (adjustable eccentricity 25-50mm). The unique single-cylinder hydraulic system (working pressure 4-12MPa) integrates three functions of discharge port adjustment, overload protection and cavity clearing, with an adjustment accuracy of ±1mm and an overload response time of only 0.1 seconds.

The intelligent control system monitors 12 operating parameters in real time and automatically optimizes the discharge port and feeding speed through PLC. The system has a three-level safety protection mechanism, with a fault diagnosis accuracy of more than 95%, which can achieve intelligent maintenance of the optimal filling rate (75%-85%) of the crushing chamber.

Technological innovation is reflected in three aspects: single-cylinder integrated design, dynamic balancing system and intelligent lubrication. The large-diameter hydraulic cylinder (Φ200-400mm) integrates the functions of multiple traditional hydraulic cylinders. The counterweight and hydraulic compensation control the vibration value of the equipment to below 2mm/s, and the automatic lubrication system can save 30% of oil.

The equipment has significant performance advantages: the crushing force is directly transmitted through the main shaft, and the energy loss is less than 5%; the variable frequency speed regulation can optimize the crushing frequency according to the hardness of the material; the modular design makes maintenance more convenient. These features make it an ideal choice for medium and fine crushing operations.

With the development of intelligence, the new generation of equipment is evolving towards adaptive control and predictive maintenance. Through the application of Internet of Things technology, more accurate parameter optimization and more efficient operation and maintenance management will be achieved in the future, further improving the comprehensive performance and market competitiveness of the equipment.

The single-cylinder cone crusher adopts a highly integrated single-cylinder hydraulic system design, with a compact structure and light weight, and occupies 25% less space than traditional equipment. Its modular design is easy to disassemble and maintain, and the bidirectional metal seal effectively prevents dust intrusion. The large-diameter hydraulic cylinder (Φ200-400mm) integrates discharge adjustment, overload protection and cavity clearing functions, with an adjustment accuracy of ±1mm and a response time of less than 30 seconds.

The equipment achieves efficient lamination crushing by optimizing the crushing chamber design and the motion trajectory of the moving cone, and the proportion of finished cubes exceeds 90%. The hourly production capacity reaches 100-1000 tons, and the power consumption per ton of crushing is only 0.5-0.8kWh, with significant energy-saving effects. Taking a 300-ton/hour production line as an example, the annual power saving can reach 360,000 kWh, saving more than 250,000 yuan in electricity bills.

The intelligent control system is equipped with PLC and touch screen, real-time monitoring of 12 operating parameters, and the fault diagnosis accuracy rate exceeds 95%. It has automatic lubrication adjustment and predictive maintenance functions, which can reduce the sudden failure rate by 80%. The system supports remote monitoring and data analysis, and stores 3 months of operation records.

The equipment uses high-chromium alloy wear-resistant parts with a service life of 400-1200 hours and a replacement time of less than 3 hours. The annual maintenance cost is only 3-5% of the equipment value, which is more than 20% lower than that of traditional models. Although the initial investment is high, the cost difference can be recovered through energy-saving benefits in 2-3 years.

The machine is suitable for various materials with a compressive strength of ≤350MPa, including hard rocks such as granite and iron ore and construction waste recycling. The environmental performance is outstanding, the working noise is less than 75dB, and the dust emission is controlled within 20mg/m³, which fully meets the latest environmental standards.

Future technology will develop in the direction of intelligence, efficiency and environmental protection, including innovative applications such as AI control and digital twins. The modular design continues to be optimized, and it is expected that the life of key components will be increased by another 30%, further consolidating its mainstream position in modern crushing production lines.

>1. What is the working principle of a single-cylinder cone crusher?

The single-cylinder cone crusher drives the eccentric sleeve to rotate through the motor, driving the moving cone to do a swinging motion, so that the material is squeezed, ground and impacted in the crushing chamber. The hydraulic system simultaneously realizes the three functions of discharge port adjustment, overload protection and cavity cleaning. Intelligent operation is realized through the PLC control system, and the crushing efficiency is increased by more than 30% compared with traditional equipment.

>2. What are the main structural components of a single-cylinder cone crusher?

The main structure includes a frame, a transmission device, an eccentric sleeve assembly, a hydraulic system (hydraulic cylinder, oil pump, control valve, etc.), an intelligent control system and a lubrication system. Among them, the hydraulic system is the core, responsible for equipment adjustment and protection; the intelligent control system can monitor the operating parameters in real time and automatically optimize the working state.

>3. What are the advantages of a single-cylinder cone crusher compared to a multi-cylinder model?

The single-cylinder model has a more compact structure, 40% fewer parts, and easier maintenance. The integrated hydraulic system reduces the failure rate by 50%, reduces energy consumption by 15-20%, and the purchase cost is about 25% lower than that of the multi-cylinder model of the same specification, which is particularly suitable for medium-sized production lines.

>4. What materials are suitable for the single-cylinder cone crusher to crush?

It is particularly suitable for crushing materials with a compressive strength of ≤350MPa, such as granite, basalt, iron ore, etc., and can also be used for the recycling of construction waste. By replacing different cavity types, the discharge particle size can be accurately adjusted within the range of 3-60mm to meet different production needs.

>5. What is the production capacity range of the single-cylinder cone crusher?

The standard model has a production capacity of 50-1000 tons/hour, and the specific output depends on factors such as material hardness, feed particle size and discharge requirements. For example, when the HST250 model processes granite, the production capacity can reach 300-450 tons/hour.

>6. What are the key points for the maintenance of the single-cylinder cone crusher?

Focus on maintaining the hydraulic system (oil change every 2,000 hours), lubrication system (automatic oil filling) and wear-resistant parts. It is recommended to conduct a comprehensive inspection every 500 hours, including the quality of hydraulic oil, liner wear and transmission component status. Pay attention to the monitoring of parameters such as oil temperature and oil pressure on a daily basis.

>7. How is the energy consumption performance of a single-cylinder cone crusher?

The power consumption per ton of crushing is 0.5-0.8kWh, which is 20-30% energy-saving than traditional equipment. Taking a production line with an output of 300 tons per hour as an example, an annual operation of 8,000 hours can save about 360,000 degrees of electricity, saving more than 250,000 yuan in electricity bills. Standby power consumption <5kW, no-load loss reduced by 40%.

>8. What are the functions of the intelligent control system of a single-cylinder cone crusher?

Equipped with a PLC control system, it has four major intelligent functions: real-time monitoring of operating parameters such as oil pressure and temperature; automatic adjustment of the discharge port and feeding speed; fault warning and protective shutdown; support for remote monitoring and expert diagnosis. Some high-end models also support 5G networking and digital twin technology.

>9. How long is the service life of the wear parts of a single-cylinder cone crusher?

Using high-chromium alloy steel liners, the service life under normal working conditions is 400-1200 hours. By optimizing the cavity design, controlling the feed particle size and uniform feeding, the service life can be extended by more than 30%. The liner replacement time is about 2-3 hours, saving 50% maintenance time compared to traditional equipment.

>10. What is the future development trend of single-cylinder cone crushers?

Mainly develop in three directions: higher intelligence (AI control, predictive maintenance); more efficient and energy-saving (new cavity design, energy recovery); more environmentally friendly (noise <75dB, dust <20mg/m³). At the same time, it develops towards modular design for easy transportation, installation and maintenance.