FIELD: machine building.
SUBSTANCE: invention relates to a working machine, particularly a material handling machine. Working machine for transfer of materials, having a boom, actuated by means of at least one actuator of boom, boom support guy, as well as a handle, which is rotatably connected to the boom and has an actuator of the handle for its rotation relative to the boom. Boom support guy is made up of two or more pulling elements, which are connected by means of at least one connecting lever fixed on the boom to each other and to the boom. Said at least one actuator is in active connection with the boom support guy by means of the actuator lever pivotally connected with the possibility of rotation to the rotary platform in order to introduce the required pulling force into the boom support guy. At least one additional lifting actuator is provided, which is pivotally connected to the rotary platform and to the boom, and during lifting presses the boom upwards. Said at least one connecting lever is pivotally connected to the support axis of the lifting actuator or the actuator of the handle on the boom.
EFFECT: optimization of device payload.
10 cl, 14 dwg
Title | Year | Author | Number |
---|---|---|---|
SELF-PROPELLED CRANE AND METHOD OF ITS OPERATION | 2008 |
|
RU2467946C2 |
MINING MACHINE WITH HINGE-JOINTED BOOM AND INDEPENDENT MATERIAL MOVEMENT SYSTEM | 2017 |
|
RU2763487C2 |
DEVICE FOR FACILITATING ROTARY MOVEMENT OF WORKING TOOL RELATIVE TO MACHINE ARM, LEVER MECHANISM ASSEMBLY FOR CONTROLLING WORKING TOOL RELATIVE TO MACHINE FRAME AND WORKING MACHINE | 2020 |
|
RU2804967C2 |
METHOD FOR CONNECTION OF SECTIONS OF CRANE SUSPENSION ASSEMBLY AND GATE UNIT USED THEREIN | 2012 |
|
RU2587746C2 |
DISTRIBUTING BOOM FOR CONCRETE PUMPS | 2012 |
|
RU2623379C2 |
BOOM OF LOAD-LIFTING DEVICE | 2000 |
|
RU2178382C1 |
LIFTING MACHINE BOOM | 2022 |
|
RU2784541C1 |
LIFTING CRANE AUTOMATICALLY FOLDING BOOM | 1992 |
|
RU2083473C1 |
WORKING UNIT WITH BEAM | 2012 |
|
RU2598660C2 |
BOOM OF LOAD-LIFTING DEVICE | 2003 |
|
RU2231494C1 |
Authors
Dates
2024-04-18—Published
2020-11-13—Filed