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China JC Series Jaw Crusher: High-Strength, Reliable, and Productive from Trusted Suppliers and Factory

The JC series jaw crushers stand out from traditional jaw crushers due to their meticulous attention to design and manufacturing details. Built with high-strength materials and utilizing advanced manufacturing technologies, these crushers offer a robust structure, enhanced reliability, and an impressive crushing ratio. With higher productivity and lower operational costs, the JC series is a top choice among China suppliers and factories looking to optimize their crushing processes.

  • CAPACITY 50-2700t/h
  • MAX FEEDING SIZE 2100mm
  • RAW MATERIALS River stone, gravel, granite, basalt, minerals, quartz, diabase, etc.
  • APPLICATION Mining, metallurgy, construction, highway, railroad, and water conservancy, etc.

Product Display

PRODUCT DATA

Technical Data of JC Series Jaw Crusher:
Model Width Of Feeding Opening(mm) Depth Of Feeding Opening(mm) Max Feeding Size(mm) Min Discharge Size(mm) Max Discharge Size (mm) Power (kw) RPM(rmp) Capacity(t/h,with pre-Screening) Capacity(t/h,without pre-screening)
JC40 400 250 200 20 80 18.5 300 3-25 4-28
JC60 630 440 350 40 100 45 300 40-135 45-205
JC75 750 500 400 40 100 55 300 50-165 55-255
JC231 800 510 410 40 175 55-75 310 55-335 60-515
JC337 930 580 465 60 175 90 310 105-390 120-590
JC340 1060 600 480 60 175 75-90 280 140-480 165-675
JC442 1060 700 560 70 200 90-110 280 150-500 175-760
JC110 1100 850 680 70 200 132 230 160-530 190-790
JC120 1200 870 695 70 200 160 230 175-610 205-945
JC125 1250 950 760 100 250 160 220 255-800 310-1205
JC649 1250 1100 880 125 250 200-250 220 325-835 410-1230
JC150 1400 1200 960 125 250 200 220 340-880 420-1320
JC659 1500 1200 960 150 300 200-250 220 415-1085 565-1605
JC160 1600 1200 960 150 300 250 220 430-1145 600-1910
JC663 1600 1200 960 150 300 280-315 220 495-1315 660-2100
JC671 1800 1200 960 150 300 355 200 555-1495 700-2275
JC759 1500 1300 1040 150 300 200 200 420-1100 575-1645
JC771 1800 1500 1200 175 350 400 200 580-1710 795-2925
JC783 2100 1500 1200 175 350 450 200 725-1965 1000-3250
Model JC40 JC60 JC75 JC231 JC337(JC96) JC340 JC442(JC106) JC110 JC120 JC125 JC649 JC150 JC659 JC160 JC663 JC671 JC759 JC771 JC783
Crusher throughput capacity, scalped feed material
Discharging Size (mm) Capacity (t/h)
20 3-5
30 4-7
40 6-10 40-50 50-65 55-75
50 9-14 45-65 55-80 65-95
60 12-18 50-75 65-95 80-110 105-135 140-175
70 16-21 65-85 80-105 95-135 125-155 155-205 150-185 160-200 175-240
80 20-25 75-95 95-120 110-150 140-180 180-225 165-215 175-235 195-270
90 90-110 105-135 120-175 160-200 195-255 190-235 205-260 210-305
100 100-135 120-165 140-190 175-225 245-310 205-265 215-295 235-325 255-350
125 175-245 220-280 295-370 255-325 265-355 285-395 310-420 325-445 340-470
150 210-290 265-335 345-435 305-385 315-415 340-475 360-500 375-525 400-555 415-575 430-610 495-690 555-865 420-585 580-800
175 245-335 310-390 385-480 355-450 365-480 385-540 410-570 425-600 460-635 470-655 495-695 570-795 645-975 475-675 630-890 690-970
200 395-500 405-530 435-610 460-640 495-685 520-720 540-745 560-790 645-895 725-1065 550-765 710-1000 775-1090
225 510-720 535-750 580-800 600-830 625-880 720-1005 775-1180 610-850 785-1105 855-1210
250 560-800 595-835 640-880 670-920 685-965 785-1135 845-1310 675-940 865-1215 950-1330
275 720-1005 745-1055 855-1250 950-1405 730-1025 940-1320 1030-1445
300 785-1085 815-1145 935-1315 1050-1495 800-1100 1015-1435 1110-1565
325 1095-1565 1195-1710
350 1175-1710 1280-1870
Model JC40 JC60 JC75 JC231 JC337(JC96) JC340 JC442(JC106) JC110 JC120 JC125 JC649 JC150 JC659 JC160 JC663 JC671 JC759 JC771 JC783
Crusher throughput capacity, Non-scalped feed material
Discharging Size (mm) Capacity (t/h)
20 4-6
30 5-8
40 7-12 45-60 55-80 60-85
50 10-16 50-75 60-90 65-95
60 13-20 60-90 80-105 90-125 120-155 165-200
70 19-23 80-110 100-135 110-155 140-180 175-220 175-215 190-250 205-275
80 21-28 105-140 115-155 135-180 155-210 200-255 190-240 210-275 235-320
90 115-165 140-190 155-210 180-245 225-295 215-275 235-305 270-365
100 155-205 160-225 180-240 210-285 245-335 240-315 255-355 300-410 310-420
125 240-325 280-380 305-435 305-415 330-460 390-530 400-540 410-555 420-570
150 310-415 355-485 400-540 385-525 425-575 485-655 495-670 505-690 520-705 565-715 600-810 660-890 700-950 575-735 795-1090
175 380-515 440-590 495-675 470-640 520-705 580-800 595-810 610-820 625-850 680-825 720-975 790-1070 845-1145 695-840 915-1240 1000-1360
200 560-760 615-790 680-945 695-955 715-970 740-1000 790-1015 850-1150 935-1265 1015-1375 820-1035 1080-1465 1175-1600
225 805-1070 830-1090 855-1155 905-1175 980-1330 1080-1465 1175-1565 935-1195 1255-1700 1370-1855
250 910-1205 930-1230 975-1320 1030-1320 1120-1515 1230-1665 1325-1795 1050-1350 1435-1900 1570-2075
275 1150-1475 1265-1710 1390-1880 1490-2035 1175-1495 1625-2200 1775-2405
300 1305-1605 1410-1910 1550-2100 1665-2275 1345-1645 1820-2460 1990-2685
325 2005-2715 2190-2970
350 2195-2925 2395-3250
The crusher capacities listed are based on instantaneous sampling of medium hardness rocks. The above data is for reference only, please contact our engineers for equipment selection for specific projects. The crusher output shown in the above figures is based on crushing medium fragile rocks with an average specific gravity of 2.7t/m³, when the feed materials enter the crushing chamber smoothly without bridging and blocking. The small value is taken when the feed materials are not smaller than the discharge port. The large value is taken when the fine materials are included in the feed materials. The output may vary with the feeding method and material nature such as grain size composition, water and mud content, bulk density and friability.

FEATURES AND TECHNOLOGY ADVANTAGES OF JC SERIES JAW CRUSHER

Robust structure
There are two types of machine frame: welded model and assembled model. The former is for small and middle size, and the latter is for big size.

The welded type adopts large arc fillet and low stress welding method, greatly reduces the concentration stress which ensures rack equal strength in all directions, high impact resistance, even force, low failure rate.

Assembled uses advanced modularization and non-welded frame structure design of high fatigue strength and high reliability. Meanwhile machine assembly design makes transportation, and installation more convenient, especially suitable for installation in narrow and small places like undermine and high altitude mining.
Optimized cavity structure
Symmetrical V formed design, toggle of large obliquity, long stroke, reasonable rotor speed, allow larger materiel block in feeding, higher productivity, homogeneous output granule, less attrition for jaw plate.
The whole set of heavy movable jaw plate is durable
The whole set of heavy movable jaw plate integrates forged heavy eccentric shaft, high quality bearing of heavy loading, the design of movable jaw plate optimized by finite element analysis. These features assure the stroke resistance and stability. Labyrinth seal and centralized lubricating system prevent the greese of bearing not to be contaminated, and assure the easy lubrication which results in longer function and more stability.
Protective planch of movable jaw plate
Heavy protective planch installed above the movable jaw plate protects internal bearing from damage caused by material falling down in feeding moment.
One piece cast of bearing seat
One piece cast of bearing seat assures good match with frame, and avoids unnecessary radio direction pression for bearing in fastening process which occurs usually to composed bearing seat. Therefore, bearing can function more stably.
Fast and easy adjustment of output granularity
JC jaw crusher adopt mechanic or hydraulic device to adjust discharge opening. Compared with shim, adjustment by double block is simpler, saver, faster, and reduces downtime.
Installation integrating motor & crusher
Integrative installation of motor chassis and crusher frame not only saves installation space of jaw crusher but also reduces the length of Vee belt. Thanks to synchronous movement of crusher frame, motor chassis and motor. Adjustable motor chassis can realize the adjustment of Vee-belt's tensile force to make the Vee-belt more durable.
Shock absorber installation
The crusher is fixed by the device of special rubber shock absorber, which absorbs effectively the its vibration at the peak point and meanwhile, allows crusher to displace in vertical and horizontal direction. In this way, the shock to foundation would be reduced.

WORKING PRINCIPLE OF JC SERIES JAW CRUSHER

The motor drives belt and pulley. The movable jaw swings up and down before and after through the eccentric shaft. When the movable pushes the movable jaw plate to the fixed jaw plate, the material is crushed or split into pieces. When the movable jaw and movable jaw plate springs back in the effect of eccentric shaft, the material previously have been crushed discharges from the discharge opening of the lower part. With the motor continuously rotating, the movable jaw breaks and discharges material periodically to achieve mass production.

Frequently Asked Questions (FAQ)

What are the frame options available for the JC Series Jaw Crusher?
The JC Series Jaw Crusher features two types of machine frames: a welded model designed for small and middle-sized equipment, and an assembled modular, non-welded model designed for larger sizes to facilitate easier transportation and installation in narrow or high-altitude spaces.
How is the discharge granularity adjusted in the JC Series?
Unlike traditional shim systems, the JC jaw crusher utilizes a mechanical or hydraulic double-block adjustment device. This method makes output size adjustment simpler, safer, faster, and significantly reduces operational downtime.
What is the advantage of the integrated motor and crusher installation?
By integrating the motor chassis and crusher frame, the installation saves valuable space and reduces the required length of the Vee-belt. The synchronous movement also allows for easy adjustment of the Vee-belt's tension, extending its overall lifespan.
How does the shock absorber installation protect the foundation?
The crusher is mounted using a specialized rubber shock absorber system. This configuration absorbs peak vibrations dynamically and permits controlled vertical and horizontal displacement, which minimizes the impact force transmitted to the foundation.
What factors influence the rated capacity of these jaw crushers?
The output capacity depends on the feeding method, material properties (such as grain size composition, moisture/mud content, bulk density, and friability), and whether pre-screening is used to separate fine materials before they enter the crushing chamber.