Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
Patent
1980-10-17
1982-11-02
Purser, Ernest R.
Mining or in situ disintegration of hard material
Hard material disintegrating machines
Sidewall-working
E21C 2904
Patent
active
043570526
ABSTRACT:
The subject of this invention is a device for directing the rack of a ties feed gear to co-operation with the driving wheel of a mining machine.
The guide shoe (1) is provided with an external slipper (6) and an internal slipper (7), whereby the distance between the slippers is approximately equal to the diameter of the pins (8) of the rack (3), and their height is approximately equal to the distance between the upper (11) and the lower (12) blade of the rack (3).
The internal slipper (7) of the guide shoe (1) is mounted immediately to the body (15) of the traction machine (16) on both sides of the wheel (2). The external slipper (6) is mounted to the body (13) of the guide shoe (1), said body (13) being mounted to the body (15) of the traction machine (16) by means of pins (17).
REFERENCES:
patent: 4088370 (1978-05-01), Jarvis et al.
patent: 4184715 (1980-01-01), Lanfermann
Pilarski Klemens
Rudnicki Wincenty
Ulczok Stefan
Walkiewicz Stanislaw
Centrum Konstrukcyjno-Technologiczne Maszyn Gorniczynch "KOMAG"
Purser Ernest R.
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