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(19)

(11)

2 006 447

(13)

(51)

IPC

(21) (22)

Application

4833691/11, 1990-04-26

(22)

Actual filing date

1990-04-26

(45)

Published

1994-01-30

(72)

Inventor

Ivanov V.G.Orlov A.N.Tsinman M.A.

(73)

Holder

Leningradskoe Proizvodstvennoe Ob"Edinenie Pod"Emno-Transportnogo Oborudovanija Im.S.M.Kirova

CRANE BOOM LOAD HANGER Russian patent published in 1994 - IPC

Abstract RU 2006447 C1

FIELD: materials handling machinery. SUBSTANCE: load hanger has deflecting sheaves, equalizing sheaves and hook sheaves fixed on axle. Lifting wire rope passes over sheaves forming double pulley block. Equalizing sheaves and deflecting sheaves are installed on cross-members welded to crane boom. Planes of equalizing sheaves are parallel to plane of load cross swinging, and planes of sheaves are parallel to boom plane. EFFECT: enhanced suppression of swinging. 3 dwg

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RU 2 006 447 C1

Authors

Ivanov V.G.

Orlov A.N.

Tsinman M.A.

Dates

1994-01-30—Published

1990-04-26—Filed