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(19)

RU

(11)

2 061 648

(13)

C1

(51)

IPC

(21) (22)

Application

93056709/11, 1993-12-22

(22)

Actual filing date

1993-12-22

(45)

Published

1996-06-10

(72)

Inventor

Davydov A.V.Kamenev V.G.

(73)

Holder

Konstruktorskoe Bjuro Transportnogo Mashinostroenija

HOIST Russian patent published in 1996 - IPC

Abstract RU 2061648 C1

FIELD: hoisting and transportation facilities; servicing of underground station vaults and walls. SUBSTANCE: hoist has wheeled truck with wheels 4,5,6 on frame 1. Mounted on frame is main (first) hoisting device with power drive and additional (second) hoisting device is form of hydraulic cylinder 30 with hook 34 by means of which scaffolds are lifted and lowered when trunnions of scaffolds 38 are engaged. EFFECT: enlarged operating capabilities. 5 cl, 6 dwg

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RU 2 061 648 C1

Authors

Davydov A.V.

Kamenev V.G.

Dates

1996-06-10—Published

1993-12-22—Filed

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