A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
СТРЕЛОВОЕ УСТРОЙСТВО
A jib assembly includes a support; a jib attached pivotally to the support for pivotal movement of the jib in relation to the support about a horizontal axis; a first linear hydraulic actuator attached to the support for regulating pivotal movement of the jib and for maintaining the jib in a specific position relative to the support; a lever arm attached unrotatably to the jib; and a draw member attached to the lever arm and to the jib; wherein the first linear hydraulic actuator is attached to the lever arm, and the lever arm is arranged to extend in the direction above the jib.
СТРЕЛОВОЕ УСТРОЙСТВО
A jib assembly includes a support; a jib attached pivotally to the support for pivotal movement of the jib in relation to the support about a horizontal axis; a first linear hydraulic actuator attached to the support for regulating pivotal movement of the jib and for maintaining the jib in a specific position relative to the support; a lever arm attached unrotatably to the jib; and a draw member attached to the lever arm and to the jib; wherein the first linear hydraulic actuator is attached to the lever arm, and the lever arm is arranged to extend in the direction above the jib.
СТРЕЛОВОЕ УСТРОЙСТВО
2021-02-26
Patent
Electronic Resource
Russian
IPC:
E02F
Baggern
,
DREDGING