GB484261A - Improvements in and relating to suspension means for crusher shafts of gyratory crushers - Google Patents
Improvements in and relating to suspension means for crusher shafts of gyratory crushersInfo
- Publication number
- GB484261A GB484261A GB1860937A GB1860937A GB484261A GB 484261 A GB484261 A GB 484261A GB 1860937 A GB1860937 A GB 1860937A GB 1860937 A GB1860937 A GB 1860937A GB 484261 A GB484261 A GB 484261A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shaft
- nut
- faces
- face
- gyratory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
- B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
- B02C2/06—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis and with top bearing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
484,261. Gyratory crushers. TRIGGS, W. W. (Traylor Engineering & Manufacturing Co.) July 5, 1937, No. 18609. [Class 59] [Also in Groups XXIV and XXV] The gyratory shaft 1 is suspended in a spider 2 by a nut 6 engaging a helical thread 12 on the shaft, the nut being supported on a concave washer 7 which has a flat undersurface slidable on a flange 14a of a bush 3a. The shaft 1 is provided with a hardened steel sleeve 5 and gyrates about a centre o, the internal diameter of the bush 3a being recessed above and below the centre to allow rocking movement. The single or multiple helical thread on the shaft 1 is formed by a longitudinal face 12a, Fig. 2, inclined downwardly and inwardly with respect to the axis of the shaft and a transverse face 12b substantially at right-angles to the face 12a whereby in the suspended condition of the shaft the faces 12a of the threads are in wedging engagement with the corresponding faces of the threads in the nut and the transverse faces 12b are out of contact with the corresponding faces of the thread in the nut. When the shaft 1 is raised the nut 6 is struck by a hammer to disengage the surfaces 12a and the nut is then removed from the shaft. The nut may be locked on the shaft by a longitudinal feather or key.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1860937A GB484261A (en) | 1937-07-05 | 1937-07-05 | Improvements in and relating to suspension means for crusher shafts of gyratory crushers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1860937A GB484261A (en) | 1937-07-05 | 1937-07-05 | Improvements in and relating to suspension means for crusher shafts of gyratory crushers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB484261A true GB484261A (en) | 1938-05-03 |
Family
ID=10115377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1860937A Expired GB484261A (en) | 1937-07-05 | 1937-07-05 | Improvements in and relating to suspension means for crusher shafts of gyratory crushers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB484261A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2261651A (en) * | 1991-11-21 | 1993-05-26 | Lanesfield Engineering Seals L | Lifting pin |
-
1937
- 1937-07-05 GB GB1860937A patent/GB484261A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2261651A (en) * | 1991-11-21 | 1993-05-26 | Lanesfield Engineering Seals L | Lifting pin |
GB2261650A (en) * | 1991-11-21 | 1993-05-26 | Lanesfield Engineering Seals L | Lifting pin |
GB2261651B (en) * | 1991-11-21 | 1995-01-11 | Lanesfield Engineering Seals L | Lifting pin and system |
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