Crushing And Screening Plant For High-Grade Aggregate

Focussing on high-grade artificial sand production, it widely serves the fields of construction materials, roads and bridges, water conservancy and hydropower and mining resources. It can realise automated sand production operations in sand and stone factories, construction sites, tailings recovery and other scenarios, and adapt to various production scales.
  • Product Features:

    Production and processing of highway surface materials, high-grade highway road surface gravel, high-speed railway passenger line sand and stone aggregates, hydropower station sand and stone materials, port terminals and airport runway crushed stone materials and other special construction fields. Applicable rocks: high-quality basalt, pyroxene, granite, Daliite, pebble, Anshanite, limestone and other hard and medium-hard rocks.

  • Product Advantages:

    Through the three-level crushing and shaping process, this system fundamentally solves the problems of poor grain shape, high needle and sheet content and unreasonable grading of traditional sand and stone production equipment. The finished aggregates produced are round and regular, which meets the strict standards of high-grade engineering for sand and stone materials. At the same time, for the processing scenarios of basalt, granite and other hard rocks, the system adopts the core components of high wear-resistant materials and the principle of low-wear crushing, which greatly reduces the loss rate of equipment and effectively overcomes the pain points of fast consumption and high operation and maintenance costs when processing hard rock in traditional processes. In addition, the system supports the flexible adjustment of screening and crushing parameters, which can switch the specifications of the finished product according to the differentiated demand for the particle size of sand and stone aggregates at different construction stages and different engineering orders, and realise “one production line adapts to multiple working conditions”. There is no need for additional equipment, and the front line is multi-use, which reduces the initial investment and later installation of the project. Prepare for idle costs, and the cost-effective advantage is outstanding.

Special engineering aggregate production:

highway/high-grade highway surface layer material, high-speed railway passenger line sand and stone aggregate, hydropower station concrete dam sand and stone material, port terminal and airport runway special gravel material, etc.

Hard rock processing scene: crushing, shaping and grading of hard/medium-hard rocks such as basalt, pyroxene, granite, anzanite and limestone.

 

Flexible adaptation of multiple working conditions:

It can quickly adjust the specifications of finished products according to the construction progress and order needs, adapt to the aggregate supply needs of different engineering stages, and realise front-line multi-use.

 

Product Maintenance:

  1. Daily maintenance: clean up the residual materials of the feed port, discharge port and screen of each equipment to prevent blockage; check the fastening of all connecting bolts and tighten them in time; check the oil level of the lubricating system and supplement the suitable model of lubricating oil; troubleshoot the abnormal noise and vibration during the operation of the equipment, and stop immediately if the problem is found.
  2. Regular maintenance: check the operating status of the motor, reducer and vibrating feeder every week, clean up the surface dust, and check the line insulation; check the wear of the jaw-breaking lining plate, the cone-breaking mortar wall/crushed wall, VSI impact-breaking impeller and other wear parts every month, and repair or replace it in time; check the vibrating screen spring and sieve tension Degree, adjust the elasticity of the transmission parts (belt, gear).
  3. Long-term downtime maintenance: thoroughly clean up the residual materials inside and outside the equipment, empty the grease of the lubrication system; do a good job of dustproof, moisture-proof and rust-proof treatment of the equipment, and store it in a dry and ventilated place; before re-use, comprehensively check the status of each component, add new lubricating oil and test operation without load, and confirm that there is no abnormality before it can be put into production.
  4. Safety taboos: The power supply of the equipment must be cut off before overhaul, and energised operation is strictly prohibited; it is forbidden to use lubricating oil and consumable parts adapted from the original factory; it is strictly forbidden to open the protective device or carry out cleaning and adjustment operations during the operation of the equipment.

 

Products

PEPEX Jaw Crusher (2)

PE/PEX Jaw Crusher

The jaw crusher is used in the first process of crushing all kinds of ores and rocks. It can process various ores with a compressive strength of no more than 320MPa to medium particle size at one time. It often forms a complete set of sand and stone production lines with cone crushers, counter impact crushers, sand-making machines, etc., which are widely used in mines, metallurgy, chemical industry, building materials, electricity Power, water conservancy, transportation and other fields. PE series is used for coarse crushing operations, and PEX series is used for medium crushing or fine crushing operations to meet different crushing needs.
It is a kind of crushing equipment with simple structure and stable performance. With its efficient crushing ability, it has become one of the core equipment for material crushing in mines and various industrial fields.
JC series Jaw Crusher 001

JC Series Jaw Crusher

The birth of the new generation of jaw crusher JC is due to the accumulation of rich experience and the large adoption of computer simulation and CAD design. Compared with the old generation of jaw crushers, the JC crusher has increased its own strength and reduced the self-weight of the equipment. Its high yield and low cost make it the first choice of jaw crusher for the majority of users.
The JC jaw crusher is designed using modern CAD technology, and all models are analysed by finite element technology to ensure that the internal stress level is within the appropriate range, which ultimately makes the JC crusher have the characteristics of high structural strength and light equipment weight.
It strengthens its own strength and reduces the self-weight of the equipment. It has the advantages of high yield, low cost, high structural strength and light equipment weight.
EC series Jaw Crusher (1)

EC Series Jaw Crusher

Star Machinery EC series jaw crusher is developed and designed based on crushing various hard rock conditions. It adopts an innovative modular and welding-free frame structure, thus giving the equipment excellent fatigue resistance, reliability and multiple installation methods. Thanks to the precise and balanced overall structure, the EC series jaw crusher is economical and easy to install. With the use of special high-quality cast steel components and durable wear parts, it is given excellent applicability, outstanding economy and low operating costs.
Based on the development and design of various hard rock conditions, it adopts an innovative modular and non-welded frame structure, which has the advantages of economical and simple installation.
PF-Impact-Crusher-1-1

PF Impact Crusher

The impact crusher is configured in the middle crushing after the coarse crusher, which can crush ores and rocks with a compressive strength of no more than 360 mPa, with the characteristics of large processing capacity and fine discharge. The crushed product is cubic, with low needle-like content and no internal cracks. It is the first choice equipment for the production of high-quality stone in high-grade highways, water conservancy, airports, construction and other industries.
It is used for coarse crushing and medium crushing. It can process pressure-resistant ≤360 megapascal ore rocks. The processing volume is large, the discharge is fine, and the finished product is cubic, which is suitable for high-quality stone production in highways, water conservancy and other industries.
PY-Cone-Crusher-001-1

PY Cone Crusher

This series of crushers is used to crush all kinds of ores and rocks of medium hardness or higher. It has the characteristics of reliable structure, high production efficiency, convenient adjustment and economy. Its spring insurance system is an overload protection device that can make the foreign iron block pass through the crushing cavity without harming the machine. It adopts two sealing forms of dry oil or water to isolate the stone powder from the lubricating oil and ensure reliable operation. The form of the crushing cavity is determined by the purpose of the ore. The standard type is suitable for medium crushing, medium-sized, and the short-head type is suitable for fine crushing.
It has the advantages of high production efficiency, low energy consumption, uniform particle size of finished products, extended service life and so on.
PYF Cone Crusher 001

PYF Cone Crusher

It is mainly used in the secondary and tertiary crushing links of the production line. It has a wide range of applications and can be used in industries such as metallurgy, building materials, road construction, chemical industry and so on. It can easily crush all kinds of ores and rocks of medium hardness and above, without worrying about the problem that the hardness of the material is not suitable enough. This equipment is divided into two models. The standard type is mainly used for coarse and medium crushing operations, and the short-head type is suitable for medium crushing and fine crushing.
It is usually used in secondary crushing and tertiary crushing. It is suitable for crushing all kinds of ores and rocks of medium and above hardness.

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