Jaw Crushers Machine

Jaw Crusher Machine

Jaw Crusher Machine Manufacturers, Suppliers in Nashik, India. The Jaw Crusher Machine is among the most dependable and effective size reduction machines in the world of industrial crushing and processing of materials. Whether it is being used in mining processes or as a processing machine in construction projects, the jaw crushers will always be a significant part of the material alteration process where the bulky and hard materials are reduced to sizes that are easy to handle. The R D Group is a reputed manufacturing company that has been offering the world with superior jaw crusher products incorporating innovation, strength, and efficiency.

RD JAW Crushers have been developed to crush any feed materials into desired end products efficiently, reliably, and economically.

With hydraulically adjusted CSS, single toggle mechanism, and a choice of several different crushing jaw plate, and with optimized nip angle along with wide range of feed openings, each modelis versatile, user-friendly and highly productive.

The RD Jaw Crushers have a wide field of use as they can easily be matched to changes in production through the proper selection of Jaw Crusher. Our Jaw crushers are ideal for any type of crushing ie gabbro, basalt, granite sandstone quartz etc, and the compact and easy-to- service design also makes them a perfect choice for any installations.

If your aggregate or mining business demands big capacities, superior power and high feed opening, you will find a RD Jaw crusher powering up for your needs. The RD Jaw Crushers also provide you with unlimited possibilities in smooth process adaptation and full crushing process automation.

What is a Jaw Crusher?

A jaw crusher is a heavy duty machine that works to crush large rocks, ores among other materials into smaller sizes so that some operations can be done on them. Its operating principle is a crushing chamber in the sense that material is squeezed between fixed and moving jaw. As the swing jaw draws near the fixed jaw material is size reduced until when it is reduced to a size that fits through the bottom opening. The jaw crushers have this simple but powerful mechanism which enables the industry to use these jaw crushers in mining, construction, demolition, and recycling industries.

Model Range & Labeled Parts Diagram

Jaw Crusher Components Diagram
RANGE:
  • RDJC 4236
  • RDJC 4236
  • RDJC 4432
  • RDJC 4232
  • RDJC 3628
  • RDJC 3624
  • RDJC 3022
  • RDJC 3608
  • RDJC 3015
  • RDJC 2415
  • RDJC 2412
  • RDJC 2410
  • RDJC 4208
  • RDJC 4204
  1. Fly Wheel - It absorbs the rotational power of the motor and prevents fluctuations of the power, and makes the crushing operation smooth.
  2. Movable Jaw Guard Plate – Protects movable jaws from wear and damage caused by crushing material.
  3. Movable Jaw Pressing Block - Locks the movable jaw plate securely and keeps it from shifting when it is operating.
  4. Cheek Plate - Wear- resistant side plates mounted in the interior of a crushing frame to prevent the frame from being abraded on the sides and crushed by material.
  5. Fixed Jaw plate: The surface in the crushing cavity that moves together with the crushing mechanism and crushes the material.
  6. Swing Jaw Plate -The crushing surface which is mounted on the vibrating movement of the movable jaw plate.
  7. Main Frame -The main structure of jaw crusher, it carries all the main components and bears crushing forces.
  8. Movable Jaw -The part of the crusher that moves between the static jaw plates which crush and compress the material.
  9. Bearing -The eccentric shaft is supported by bearings, which allow it to move freely and without friction or wear.
  10. Eccentric Shaft -The main drive shaft, which converts the motor rotation to the movement of the movable jaw.
  11. Adjustment Seat -Used to control the size of the output material by adjusting the Discharge opening of the crusher (CSS).
  12. Hydraulic Device -Assists allows the discharge gap to be adjusted and offers overload protection for safer operation.
  13. Toggle Plate -Transfers crushing force from eccentric shaft to movable jaw and as a safety device during overload conditions.
  14. Tension Rod -Holds toggle plate to maintain proper tension in the jaw.
  15. Tension Rod Spring -Gives the tension to the tension rod and absorbs crushing shock load.

Precision-Engineered Wear Parts & FEA Simulation

RD Jaw Crusher’s wear parts are caliberated to give high performance and lowest operating costs. Highest quality material and impeccable design ensure best quality parts.

Optimizing in applications that are ensured through the available range of alternative jaw plate designs.

Alljaw plates are reversible.

High grade M7 range of Jaw plates are used in the Jaw Crusher

FEA Analysis
FEA Structural Analysis
Alternative Jaw Plates
Customizable Jaw Plate Profiles

Supercharge Performance

  • High capacit
  • High reduction
  • Low jaw plate wearing pattern
  • Large feed acceptance capability

These four factors are directly proportional and the RD jaw crusher provides an optimum balance. The design of the deep symmetrical crushing chamber maximizes feed size, capacity and reduction.

An optimized nip angle ensures that the material progresses smoothly down through the crushing chamber to enable high reduction, productivity and superb utilization of jaw plates.

Effective vs Active Feed Comparison

It is not just a large nominal feed opening that is necessary — the feed acceptance capability depends ona feed opening which is effective and active (see illustration). All crushers in the range have an almost square feed opening so that they can accept the max boulder size without blockages.. Big Boulders entering the crusher fall straight into the active region of the crushing chamber, so there is no need for astationary cross-wall inthe feed area.

Technical Specification

MODELS FEED OPENING
(L X W) mm
FEED SIZE
(MAX.) mm
25 38 50 63 75 90 100 125 150 175 200 MOTOR
hp (kW)
RPM WEIGHT
TON
RDJC 2412 610x305 250 28 33 43 48 55 62 50 (37) 310 6.0 T
RDJC 2415 610x381 300 40 45 53 60 70 50 (37) 310 6.6 T
RDJC 3015 762x381 300 50 63 70 80 88 50 (37) 285 7.4 T
RDJC 3024 762x508 400 68 72 80 98 60 (45) 285 10 T
RDJC 3624 914x610 500 80 90 125 140 175 200 75 (55) 280 16.6 T
RDJC 3628 914x711 600 115 140 165 190 215 240 100 (75) 280 17.2 T
RDJC 4232 1067x813 650 125 150 175 200 250 275 150 (110) 265 21.4 T
RDJC 4236 1067x914 750 175 200 250 300 350 180 (132) 260 24.0 T
RDJC 4432 1118x813 650 165 190 230 280 330 150 (110) 280 22.5 T
RDJC 4436 1118x914 750 200 225 275 330 375 180 (132) 260 24.6 T
RDJC 50X40 1270X1016 915 300 340 375 455 215 (160) 260 35.02 T

The capacity figures given in the table above are approximate and are intended only to give an indication of what the crushers can be expected to produce. They apply for the open-circuit crushing of dry blasted granite with a bulk density of 1600 kg/m3 (100 Ibs/ft3) and a maximum size which can be fed into the crushing chamber without difficulty. The lower values apply for a feed from which the material finer than the crusher's CSS has been removed. The higher values apply for a feed which includes the fine material. The minimum CSS at which the crusher can be

Equipment Dimensions & Sizes

Equipment Dimensions & CSS Model Table
Css CRUSHER MODELS
RDJC 4436 RDJC 4236 RDJC 4432 RDJC 4232 RDJC 3628 RDJC 3624 RDJC 3022 RDJC 3015 RDJC 2415 RDJC 2412 RDJC 2410 RDJC 2010 RDJC 4208 RDJC 38X08 RDJC 42X04
Feed Size 850 mm 850 mm 700 mm 700 mm 600 mm 500 mm 400 mm 250 mm 250 mm 200 mm 180 mm 180 mm 180 mm 180 mm 80 mm
Feed
L 2835 2725 2675 2490 2530 2445 2025 1690 1665 1655 1555 1535 1540 1485 1255
W 2410 2325 2375 2325 2100 2100 1785 1785 1615 1615 1615 1435 1050 1875 1985
D 1350 1350 1350 1350 1350 1350 1150 1150 1050 1050 1050 950 1150 1050 950
H 2675 2525 2455 2465 2300 2245 1850 1535 1515 1505 1555 1535 1540 1435 1255
F 2000 1800 1735 1550 1630 1555 1260 800 990 980 1030 1060 965 960 780
Range
Power 150 100 150 100 75 75 60 50 50 50 50 40 50 50 40
Wt 24.6 T 22 T 22.5 T 21.4 T 17.2 T 16.6 T 10 T 7.4 T 6.6 T 6.0 T 4.7 T 4.2 T 7.6 T 5.9 T 5.3 T

operated depends on the feed size distribution, the material's crushability (Wi), the degree of contamination and moisture in the feed, the type of jaw plates fitted and the condition of the manganese

Active Sizing & Feed Comparison

All our jaw crushers are of the single toggle type, with a deep, symmetrical crushing chamber and easy setting adjustment.

Each model has a large feed opening for its size and an optimized nip angle, giving smooth material flow, high reduction efficiency and high capacity.

Behind the simple design are many advanced features that ensure easy operation and maintenance, long life & a low cost per ton.

Effective vs Active Feed Comparison

Key Features of R D Group’s Jaw Crushers

The R D Group designs its jaw crushers to ensure that they offer incomparable durability, performance, and efficiency. These are some of the outstanding features:

  • Durable Structure:This is constructed out of sturdy material to resist the high work loads in areas of stress.
  • Precision-engineered Parts: Standard jaw plates, toggle plate, swing jaw and stationary jaws are precision-engineered to guarantee consistent performance.
  • Single Toggle Design: R D Group designs specifically with single toggle jaw crushers, the most efficient reliable design, having limited moving parts which minimizes maintenance.
  • Large Capacity: Well optimized design provides high crushing capacity and maximum throughput.
  • Optimized Nip Angle:The nip angle is calculated perfectly so that sufficient grip is provided on the feed material to effectively crush.
  • Flexible Feed: Capable of dealing with most materials, including hard rock and ore, recycled concrete and asphalt.

All these features provide the customer with high productivity, low downtime and long life services.

Applications of Jaw Crushers

R D Group jaw crushers are multi industrialized machines:

  • Mining & Quarrying:
    Crushing of hard ores, granite and basalt etc which are mined.
  • Construction:
    Making raw materials used in the construction of buildings, including gravel, sand and crushed stone.
  • Recycling:
    Reducing concrete, asphalt and demolition debris into re-use.
  • Industrial Processing:
    Small-scale processing of materials such as glass, ceramics and minerals in a manufacturing process.

Example processed materials consist of:

  • Rock and ores that are hard
  • Limestone and dolomite
  • Bricks and recycled concrete
  • Other industrial minerals Ferroalloys

R D Group jaw crushers have heavy-duty construction and flexible design and offer efficient results in both primary and secondary crushing processes.

Key Components Explained

Efficiency of a toggle jaw crusher is due to its parts:

  • Jaw Plate:It is the surface that crushes the feed directly.
  • Toggle Plate: It will keep the jaw well-positioned and will be a store of shocks.
  • Swing Jaw: It moves in a back and front motion to create crushing force.
  • Stationary Jaw: It is the solid surface with which the compression of the material occurs.
  • Nip Angle:The angle between jaws which define the grip and effectiveness of crushing.

All individual components are crucial to the smooth functionality and R D Group has the precision engineering that makes certain that everything is in balance and in peak precision.

Frequently Asked Questions (FAQ)

R D Group jaw crushers have a rugged construction and high-quality wear parts, which prolong the lifetime of these machines to decades through maintenance.

Hard rocks and ores to the softer construction materials such as limestone, and also recycled concrete and asphalt, and industrial minerals.

Jaw crushers can do the first-pass breakage (primary crushing) and are the best breakers, in terms of throughput, cost to operate, and ease of maintenance, as compared to starting with impacts or cone breaks.

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