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Jaw Crusher

Jaw crusher is used to reduce the sizes of different ores, which is widely used in the field of mining.

Jaw crusher is used as the primary crusher for the ores and rocks with different hardness so that people sometimes call it primary jaw crusher. Since the advantage of large crushing ratio, big crushing force, easy to maintain, low failure rate, it is a suitable choice for the mining industry.

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How many types does the jaw rock crusher be divided?

Jaw crusher has been updated for three times. There are different types and series of jaw crusher. The primary serie was researched and developed as the PE jaw crusher. In order to improve the quality of the jaw crusher, Henan Fote Heavy Mining Machinery which is a jaw crusher manufacturer in China actively introduced advanced technology from German to produce another serie of jaw crusher (HD) with a larger crushing ratio and higher output capacity. HD series of jaw crusher is better than PE jaw crushers, and it is also called concrete jaw crushers. After researching from the market and the feedback from users, FTM machinery developed the European version jaw crusher(CJ).

Comparing with the HD jaw crusher, the CJ has more advantages. It is assembled by the non-welded structure, so it’s easy to disassemble and transport. Besides, a motor is installed at the end of the machine. Therefore, the CJ jaw crusher has been popular among the majority of users. Besides, we also have many types of mobile crushers and crushers plants.

HD jaw crusher VS CJ jaw crusher

HD jaw crusher VS CJ jaw crusher

How does the jaw rock crusher work efficiently?

1.Excellent casting engineering. Jaw crusher is made up with rack, seesaw, side guard, eccentric shaft and transmission. The eccentric shaft, made of high carbon steel, is the core part of the jaw crusher and has a large bending torque. The seesaw simulates the two movements of the animal to complete the material crushing operation.

2.High production capacity. We use oversized bearings and forged spindles, design a low suspension motion mechanism to achieve the larger crushing ratio. It has a deep cavity to crush efficiently.

Steep nip angle reduces wear on the jaw mold and accelerates material flow down the chamber, which reduces the operating costs. The stroke is enlarged from top to bottom, causing it to be the longest at the bottom of the cavity, which increases capacity and reduction ratio. Therefore, the jaw crusher can process the raw material highly in various operations.

3.Easy operation and low failure rate. The jaw rock crusher is designed in a modular manner and can remotely monitor and adjust the settings of feeders, crushers, and conveyors. They can be installed in a few days, saving installation costs. It was equipped with a lubrication system, so it’s easy to work and maintenance.

4.Environmental protection. Gasket type discharge adjusting device, large range of discharge adjustment, can meet various processing requirements of customers.

5.Using high wear-resistant tooth plate. Because of this high-quality crusher jaw plate, it can perfectly realize longer service life and cost-saving.

What raw materials can the jaw rock crusher process?

Jaw rock crusher is used in the first process of crushing various mineral rocks with compressive strength no higher than 320MPa, such as the river pebble, calcite, granite, aggregates, quartz, concrete, dolomite, bluestone, iron ore, limestone, construction waste, etc. Because of its different materials, the jaw crusher can be called the rock jaw crusher, concrete jaw crusher, gold jaw crusher and so on.

Different raw materials

Raw materials that the jaw crusher can process

Jaw crusher plants case1

Jaw rock crusher plant case1: Its main material is the aggregates, and the finished products of the jaw crusher machines are used for local hydropower infrastructure construction. The three-stage project includes the jaw crusher, cone crusher and sand maker to process the pebble, among which the jaw crusher is used for the primary machine. The aggregates can be crushed into the medium granularity one time.

Aggregates

Aggregates crushing site 1000 t/h

Jaw crusher plants case2

The granite is very hard, so the requirement on the wear resistance of the machine is very high. We recommend the big jaw crusher HD125 950*1250 firstly, which can reduce the cost. Then, the cone crusher crushes further and the sand maker will shape the granite particularly and evenly. This guarantees the quality of the finished product.

Granite crushing site

Granite crushing site 150 t/h

How does a jaw crusher work?

When the jaw crusher is working, the movable jaws periodically reciprocate the jaws, moving up and down. When approaching, the material is crushed by crushing, splitting, and impact between the two jaws. When leaving, the broken material is discharged from the discharge port by gravity.

Working principle of the jaw crusher

Working principle of the jaw crusher

The maintenance of jaw rock crusher

1.Keep the jaw crusher clean. What we should note is that the impurity such as dust can’t be into the lubricant system and parts. On the one hand, the impurity can damage the lubricant film and the machine will lose the capacity of lubrication. On the other hand, the impurity itself is a kind of abrasive material and it will accelerate the consumption of the jaw crusher to shorten equipment’s life. Therefore, clean maintenance of the lubricant system is important to the jaw crusher whatever it is the large jaw crusher or small one.

2.Cleaning the filter of the lubricating oil with gasoline regularly. Then, we can use it until it is completely dry.

3.Changing the lubricant every six months. This will keep the crusher work flexibly and continuously.

Parts service

To extend the life of crushers and reduce your losses, as one of jaw crusher dealers in china, we can also provide you with the high-quality jaw crusher parts like frame part, seesaw, bracket, crusher, lubrication system, etc. Although we are one of Chinese jaw crusher manufacturers, we sale our products all over the world and the price of jaw crusher is affordable to our customers. Thanks to the great initiative of Chinese Government One Belt and One Road, we’ve gotten a lot of partners from India, Zambia, Ethiopia, Pakistan, etc.

How much is the best jaw crusher?

To price of the jaw crusher, it depends on your model choice or your project plans. That means, the model choice is dependent on your project information like raw material, feeding size, discharging size and capacity demand. In general, if you just want to crush rocks at your home and backyard, small or mini jaw crushers would be the best choice for you because they can perfectly work at the limited spaces and cost a little. Otherwise, the big jaw stone crushers would be great, which means how much does the jaw rock crusher cost depends on customers’ various needs. At FTM company which always devotes itself to manufacture the best Chinese jaw crushers, we have small and mini jaw crushers as well as big one for sale. If you want to know the price, pictures or specification PDF of jaw rock crusher, please leave a message to us.

Jaw Crusher Technical Parameter

Model Feed opening
(mm)
Max.feeding
size (mm)
Adjusting range
of discharge
opening (mm)
Processing capacity
(t/h)
Rotation speed of
eccentric shaft (r/min)
Motor power
(kw)
Total weight
(t)
Dimensions
(L×W×H)
(mm)
PE-150×250 150×250 125 10-40 1-3 250 4P   5.5 0.8 720×660×850
PE-200×300 200×300 180 15-50 2-6 260 4P   7.5 1.2 910×750×990
PE-200×350 200×350 180 18-70 3-10 260 4P   11 1.5 1000×870×990
PE-250×400 250×400 210 20-60 5-21 300 6P   15 2.8 1300×1090×1270
PE-400×600 400×600 340 40-100 16-64 275 6P   30 7 1730×1730×1630
PE-500×750 500×750 425 50-100 40-110 275 6P   55 12 1980×2080×1870
PE-600×750 600×750 500 150-200 80-240 275 6P   55 15.8 2070×2000×1920
PE-600×900 600×900 500 65-160 50-160 250 6P   55 17 2190×2206×2300
PE-750×1060 750×1060 630 80-140 110-320 250 8P   110 29 2660×2430×2800
PE-800×1060 800×1060 640 130-190 130-330 250 8P   110 29.8 2710×2430×2800
PE-830×1060 830×1060 650 160-220 150-336 250 8P   110 30.7 2740×2430×2800
PE-870×1060 870×1060 660 200-260 190-336 250 8P   110 31.5 2810×2430×2800
PE-900×1060 900×1060 685 230-290 230-390 250 8P   110 33 2870×2420×2940
PE-900×1200 900×1200 750 95-165 220-380 200 8P   110 52 3380×2870×3330
PE-1000×1200 1000×1200 850 195-265 315-500 200 8P   110 55 3480×2876×3330
PE-1200×1500 1200×1500 1020 150-350 400-800 180 6P   160-220 100.9 4200×3300×3500
PE-1500×1800 1500×1800 1200 220-350 500-1000 180 8P   280-355 139 5160×3660×4248
PEX-150×750 150×750 120 18-48 8-25 320 4P   15 3.8 1200×1530×1060
PEX-250×750 250×750 210 25-60 13-35 330 6P   22 5.5 1380×1750×1540
PEX-250×1000 250×1000 210 25-60 16-52 330 6P   30 7 1560×1950×1390
PEX-250×1200 250×1200 210 25-60 20-61 330 6P   37 9.7 2140×1660×1500
PEX-300×1300 300×1300 250 20-90 16-105 300 6P   55 15.6 2720×1950×1600
Model Max.feeding
size (mm)
Adjusting range
of discharge
opening (mm)
Processing capacity
(t/h)
PE-150×250 125 10-40 1-3
PE-200×300 180 15-50 2-6
PE-200×350 180 18-70 3-10
PE-250×400 210 20-60 5-21
PE-400×600 340 40-100 16-64
PE-500×750 425 50-100 40-110
PE-600×750 500 150-200 80-240
PE-600×900 500 65-160 50-160
PE-750×1060 630 80-140 110-320
PE-800×1060 640 130-190 130-330
PE-830×1060 650 160-220 150-336
PE-870×1060 660 200-260 190-336
PE-900×1060 685 230-290 230-390
PE-900×1200 750 95-165 220-380
PE-1000×1200 850 195-265 315-500
PE-1200×1500 1020 150-350 400-800
PE-1500×1800 1200 220-350 500-1000
PEX-150×750 120 18-48 8-25
PEX-250×750 210 25-60 13-35
PEX-250×1000 210 25-60 16-52
PEX-250×1200 210 25-60 20-61
PEX-300×1300 250 20-90 16-105

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