McLanahan | Jaw Crushers
The Jaw Crusher was first introduced by Eli Whitney Blake in 1858 as a double-toggle Jaw Crusher. Introduced in 1906, McLanahan's Universal Jaw Crusher was one of the first modern era overhead eccentric Jaw Crushers. On the overhead eccentric style Jaw Crusher, the moving swing jaw is suspended on the eccentric shaft with heavy-duty …
How Does a Jaw Crusher Work?-SBM Industrial Technology Group
The jaw crusher works by using a moving jaw and a fixed jaw to crush and grind the rocks. The material is fed into the jaw crusher by a vibrating feeder, and then it is crushed between the two jaws. The jaw crusher is made up of several parts, including a fixed jaw, a moving jaw, and a toggle plate. The fixed jaw is mounted to the frame of the ...
Pitman
The pitman is the main moving part in a jaw crusher, which forms the moving side of the jaw. A jaw crusher pitman has two supporting points for supporting it in the body of the …
Jaw crusher | PPT
6. • Jaw Crusher • Jaw crusher is a type of crusher which produces coarse particle. • Feed size of the jaw crusher is 1500mm-40mm and the product size is from 50mm-5mm. • Compressive strength of jaw crushers is 320 mega Pascal. • Rpm for jaw crusher is between 200- 400. 7.
Crushing | PPT
Introduction to Crushing Types of Crushing Jaw Crushers : (a) ... Blake Crushers, Dodge Crushers . A. Blake Crushers: The essential parts comprise- 1. Fixed jaw (Mn steel) 2. Jaws (Swing jaw ) Mn steel 3. Eccentric 4. Flywheel 5. Pitman 6. Toggle 7. ... • When stamp is lifted by a cam and drops down by gravity, it is called a gravity …
Jaw Pitman
A pitman of a jaw crusher comprising an upper part, which comprises an upper supporting point for supporting the pitman in the body of the jaw crusher, and a lower part …
EQUIPMENT AND MAINTENANCE
manufacturers to fabricate the swing jaw and Pitman as well. In all crushers there is an area in the crusher known as the ... Another problem that existed in standard Blake-type jaw crushers was a phenomenon called slippage. This occurs when ... destruction of expensive crusher parts; the introduction of an uncrushable item, e.g. tramp iron or ...
Jaw Crusher Components & Parts
That is where the energy comes from, the crushing action itself is generated by the eccentric shaft, and this shaft is called the pitman. This is simply a shaft with a portion of its length offset from the rest of the shaft. As the shaft is revolved that portion …
Toggle Plate | Genuine Alternative Jaw Crusher Parts | GTEK
Toggle Plate is a simple & low-cost but very important part of jaw crusher. It is usually made of cast iron, and it is used to hold the lower part of the jaw in position, it also serves as a safety mechanism for the entire jaw. If something that the jaw crusher cannot crush gets into the crushing chamber accidentally and it cannot pass through ...
How does a Rock Crusher Work
The 48 by 42-inch jaw crusher and smaller sizes are force-fed by an automatic high-pressure lubricator to the swing jaw, pitman, and main bearings as illustrated in Figure 1. A motor-driven pump forces the lubricant through pressure buildup cylinders and out to distributors which dispense a precise amount to each of the points …
Primary Jaw Crusher – Everything You Need to Know
A primary jaw crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. It is used in many industries, including mining, …
Parts of a Jaw Crusher | Wagner Used Equipment
PARTS OF JAW CRUSHER . Toggle Plate. The toggle plate works to transmit power, act as a safety device, and helps to adjust the opening of the jaw crusher. It supports the moveable jaw plate and helps to transmit the crushing force to the body frame. ... Also called the pitman, the eccentric shaft is rotated by the flywheel that pulls the arm …
(PDF) Optimum design and analysis of (the) swinging …
The pitman is the main moving part in a jaw crusher. ... The jaw crusher pitman is covered on th e inward facing side ... The sides of the jaw crusher are logically called cheeks and they ar e ...
Report says Sevierville mining fatality in January caused by …
The report said he was assigned to replace worn parts on the crusher, and the crew he worked with used a chain hoist attached to the bottom of the swing jaw and crusher frame to pull on the swing ...
What is a Pitman in Jaw Crusher?
Pitman is the main component of a jaw crusher that forms the moving part of the crusher. It functions as the link between the stationary and the moving jaw. The pitman is responsible for …
Operation & Maintenance Vanguard Series
— Jaw crusher is a kind of size reduction machine that is wide utilized in mineral, aggregates and metallurgy fields. The interaction between jaw plates and material particles brings the inevitable and high wear to the jaw plates throughout the jaw crusher operation, that not only decreases the efficiency, however also will increase the price and also the …
® C Series™ jaw crushers Proven reliability and
Aftermarket parts and services 16 Proven case studies 18. ® C Series™ jaw crushers are based on pinned and ... pitman eye protection protects the bearings and the pitman casting from impacts caused by really coarse feed, and it is also effortless to change. Even the ... C Series jaw crushers are also easy to install in underground mining
Facts You Need To Know About Jaw Crusher
The pitman is backed by a toggle plate found at the bottom end of the adjustable jaw. The toggle plate is compressed between the toggle plate and the main …
How the jaw crusher works?
A jaw crusher is a primary crushing machine that breaks down big rocks into smaller pieces by squeezing them between two plates, known as jaws. ... The pitman is the main moving part of the jaw ...
® C Series™ jaw parts
the compressive stroke of the pitman. C Series™ jaw crusher basic concepts The jaw crusher is a compression type crusher. Feed material is crushed between fixed and movable jaw dies. Large particles are crushed in a single layer, referred to as single-layer crushing. Smaller particles are crushed rock on rock, referred to as multi-layer crushing.
We Designed The CJ Jaw Crusher
Sep 14, 2017. The CJ jaw crusher is the new type first stage crush equipment designed by FTM engineers, it has higher crush ratio and low maintenance cost than the traditional jaw crushers, the ...
® LT106™ mobile jaw crusher
Robust and reliable mobile crusher. ® LT106™ is equipped with ® C106™ jaw crushing unit, especially designed for crushing hard rock types such as granite, basalt and gneiss. The ® engine with hydraulic drive ensures trouble-free operation. The hydraulic drive enables the crusher direction to be changed in the event ...
Industrial Solutions Jaw crushers
Average throughput rate of single-toggle jaw crusher, standard version, tolerance ± 10% Double-toggle jaw crushers Design Double-toggle jaw crushers are equipped with a double-toggle system, which is con - trolled by a pitman that moves up and down under the influence of an eccentric shaft, causing the toggle plates to alternately flex and ...
Jaw Crusher Explained
For example, a 32 x 54 sized jaw crusher will measure 32 inches from the movable to stationary jaw (when measured at the top i.e. the opening), and each jaw will have a 54-inch width. If a jaw crusher is rated by jaw plate size, a suitable rating maybe 600 x 400, which indicates a 600 mm by 400 mm jaw plate dimension.
Below the surface: Setting up an underground primary jaw crusher
The heaviest part of a C200 jaw crusher for maintenance is the pitman assembly, which weighs about 40 tonnes and requires 5m of vertical space plus clearances for lifting. ... especially in a jaw crusher, where wear parts are changed quite often, is also crucial. {{image6-A:R-w:220}}
REVIEW ON DESIGN AND ANALYSIS OF JAW PLATE OF …
Jaw Crusher Pitman:The pitman is the main moving part in a jaw crusher. It forms the moving side of the jaw, while the stationary or fixed jaw forms the other. It achieves its movement through then eccentric machining of ... metal called the toggle plate. It serves the purpose of allowing the bottom of the pitman to move up and down
Jaw Crusher Pitman | Genuine Alternative Spare …
The pitman is the main moving part in a jaw crusher, which forms the moving side of the jaw. A jaw crusher pitman has two supporting points for supporting it in the body of the jaw crusher, the upper supporting parts …
Selecting the right type of crushing equipment
The pitman is given a purely swinging motion toward the stationary jaw. Single toggle jaw crushers have better feed acceptance capability than the corresponding double toggle crushers. Jaw crushers are reliable, robust machines, offering a 6:1 reduction ratio in most materials, and will accommodate hard, abrasive materials.
(PDF) DESIGN AND OPERATIONS CHALLENGES …
Moreover, the wear of the jaw liner profile lowers the crusher performance by affecting the shape and the overall size of the crushed particles [12, 13]. Warping and wear of the jaw plate cause a ...
MS Series Jaw Crusher | Crushing Equipment | Minyu Machinery Corp.
Large & deep crushing chamber with sharp crushing angle, to achieve a very high crushing ratio. The MS-Model with bigger feed opening and longer pitman arm is especially suitable for primary crushing. Recommended for big lumps & large quantities, for primary crushing of limestone, river stone, tough ores, and concrete recycling. …