Jaw crusher can reach the crushing ratio of 4-6 and the shape of final product is even. It is widely applied to crush high hardness, mid hardness and soft rocks and ores such as slag, construction materials, marble, etc. The pressure resistance strength is under 200Mpa, that is, suitable for primary crush. Jaw crusher can be used in mining, metallurgical industry, construction, road and railway building, conversancy, chemistry, etc. Dewo machinery can provides PE Jaw Crusher, PEM Jaw Crusher, PEW European Jaw Crusher, PEM Diesel Jaw Crusher, PE Jaw Crusher Plant, PEM Diesel Jaw Crusher Plant etc.
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US20130043335A1 - Pitman of a jaw crusher, jaw crusher ...
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 comprising a lower supporting point for supporting the pitman in the body of the jaw crusher through a toggle plate.
Jaw Crusher Components & Parts
By attaching a bearing system called the pitman bearing and cap to it is possible to generate a motion whose direction is primarily up and down. There is an arm extending from the pitman that the toggle plates sit in. The toggle plates are set at an angle to the arm and the swing jaw. As the pitman is revolved the arm is pulled up.
Jaw Crusher | Stone Crusher Machines manufacturing
The pitman is machined and four bearing is mounted eccentric shaft. The two bearing are fitted inside the pitman and two bearing are fitted outside the pitman in C.I. Brackets on eccentric shaft. The provision for grease lubrication system is made on the top of pitman.