Crushing & Grinding Machines
US3318540A
US3318540A

A jaw crusher retraction assembly having a base, a first and second mount boss, a resiliently biased component and an actuating cylinder. The cylinder and resiliently biased component are mounted axially between respective regions of the base and the first and second bosses so as to minimize stress in the retraction assembly components and to provide a compact overall design.

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Jaw crusher and self-traveling crusher
Jaw crusher and self-traveling crusher

Patents Assigned to Extec Screens and Crushers Limited Crusher apparatus. ... A jaw crusher having two jaws which define an upwardly open crushing chamber for receiving crushable material and a discharge opening between the lower ends of the jaws for discharging crushed material, ... Extec Screens and Crushers Limited

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Jaw Crusher – ywcrusher.com
Jaw Crusher – ywcrusher.com

A set of jaw crusher shims for positioning a movable jaw of a jaw crusher, the shims having at least a first and a second shim. Each of the first and second shims including projecting portions arranged to aid with loosening of the shims from each other. The first shim includes a first projecting portion and the second shim includes a second projecting portion.

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US9901929B2
US9901929B2

Patent number: 7024992 ... Side plates (32) and a rear gate (80) may be provided on the crusher jaw mechanism to contain light scrap. The jaws may be tiltable, and may be provided with front fork tines (71) to act as an entry ramp and for manipulating the body shells before and after flattening.

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US3153512A
US3153512A

A jaw crusher ( 10 ) includes a fixed jaw ( 16 ) and a swing jaw ( 18 ), which define a crushing chamber ( 26 ). The swing jaw ( 18 ) is mounted for cyclic movement in the direction of the fixed jaw ( 16 ), for crushing material between the two jaws. A cross beam ( 42 ) is adjustably received in apertures ( 40 ) provided in the walls ( 12, 14 ) of the frame ( 11 ).

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