SU491579A1 - Hydraulic grab for forest materials - Google Patents

Hydraulic grab for forest materials

Info

Publication number
SU491579A1
SU491579A1 SU1960235A SU1960235A SU491579A1 SU 491579 A1 SU491579 A1 SU 491579A1 SU 1960235 A SU1960235 A SU 1960235A SU 1960235 A SU1960235 A SU 1960235A SU 491579 A1 SU491579 A1 SU 491579A1
Authority
SU
USSR - Soviet Union
Prior art keywords
working
hydraulic
hydraulic cylinder
hydraulic grab
jaws
Prior art date
Application number
SU1960235A
Other languages
Russian (ru)
Inventor
Борис Николаевич Стрекалов
Василий Николаевич Рамодин
Юрий Иванович Ивашко
Original Assignee
Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Инженеров Железнодорожного Транспорта
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Инженеров Железнодорожного Транспорта filed Critical Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Инженеров Железнодорожного Транспорта
Priority to SU1960235A priority Critical patent/SU491579A1/en
Application granted granted Critical
Publication of SU491579A1 publication Critical patent/SU491579A1/en

Links

Landscapes

  • Load-Engaging Elements For Cranes (AREA)

Claims (2)

1. Грейфер гиравлический дл  лесных материалов , содержащий корпус, челюсти, рабочие .гидроцилиндры управлени  челюст ми и злектроуиравл емый клапан, отличающийс  тем, что, с целью обеспечени  надежного захвата пачек бревен разных объемов, в корпусе выполнены направл ющие и установлен дополнительный гидроцилиндр, взаимодействующий через рычажную систему с1. A hydraulic grab for forest materials, comprising a housing, jaws, working jaw control hydraulic cylinders and an electrically operated valve, characterized in that, in order to ensure reliable gripping of packs of logs of different volumes, an additional hydraulic cylinder is mounted in the housing, and through lever system with подвижными каретками, перемещающимис  в направл ющих и щарнирно св занными с рабочими гидроцилиндрами.movable carriages moving in rails and hingedly connected with working hydraulic cylinders. 2. Грейфер гидравлический по п. 1, отличающийс  тем, что, с целью обеспечени  автоматического управлени  перемещением челюстей, он снабжен концевым выключателем , взаимодействующим с рабочим гидроцилиндром и электроуцравл емым клапаном, подающим рабочую жидкость в дополнительный гидроцилиндр.2. The hydraulic grab according to claim 1, characterized in that, in order to provide automatic control of the movement of the jaws, it is equipped with a limit switch that interacts with the working hydraulic cylinder and electro-solenoid valve that supplies the working fluid to the additional hydraulic cylinder.
SU1960235A 1973-09-25 1973-09-25 Hydraulic grab for forest materials SU491579A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1960235A SU491579A1 (en) 1973-09-25 1973-09-25 Hydraulic grab for forest materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1960235A SU491579A1 (en) 1973-09-25 1973-09-25 Hydraulic grab for forest materials

Publications (1)

Publication Number Publication Date
SU491579A1 true SU491579A1 (en) 1975-11-15

Family

ID=20564780

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1960235A SU491579A1 (en) 1973-09-25 1973-09-25 Hydraulic grab for forest materials

Country Status (1)

Country Link
SU (1) SU491579A1 (en)

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