PL406556A1 - Actuator, preferably hydraulic, double-acting actuator for the mining combined cutter loader with the variable length piston rod - Google Patents

Actuator, preferably hydraulic, double-acting actuator for the mining combined cutter loader with the variable length piston rod

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Publication number
PL406556A1
PL406556A1 PL406556A PL40655613A PL406556A1 PL 406556 A1 PL406556 A1 PL 406556A1 PL 406556 A PL406556 A PL 406556A PL 40655613 A PL40655613 A PL 40655613A PL 406556 A1 PL406556 A1 PL 406556A1
Authority
PL
Poland
Prior art keywords
actuator
piston rod
double
variable length
preferably hydraulic
Prior art date
Application number
PL406556A
Other languages
Polish (pl)
Other versions
PL224814B1 (en
Inventor
Rudolf Płonka
Original Assignee
Famur Spółka Akcyjna
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 Famur Spółka Akcyjna filed Critical Famur Spółka Akcyjna
Priority to PL406556A priority Critical patent/PL224814B1/en
Publication of PL406556A1 publication Critical patent/PL406556A1/en
Publication of PL224814B1 publication Critical patent/PL224814B1/en

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Abstract

Siłownik, zwłaszcza hydrauliczny, dwustronnego działania, dla kombajnów górniczych, z tłoczyskiem o zmiennej długości charakteryzuje się tym, że część cylindryczna (1.1) ucha (1) osadzona jest rozłącznie na trzpieniu (2.1) drąga tłoczyska (2) i połączona z przykręcaną do części cylindrycznej (1.1) ucha (1) tuleją zamykającą (3), a wewnątrz cylindrycznego wybrania (2.2) w trzpieniu (2.1) i odpowiadającego mu cylindrycznego wybrania (3.1) w tulei zamykającej (3) znajduje się blokujący pierścień dzielony (4), natomiast wewnątrz cylindrycznego wybrania (2.2) w trzpieniu (2.1) umieszczone są korzystnie dwa dzielone pierścienie dystansowe (5) trzpienia (2.1) a wewnątrz cylindrycznego wybrania (3.1) w tulei zamykającej (3) umieszczone są korzystnie dwa dzielone pierścienie dystansowe (6) tulei zamykającej (3).A double-acting hydraulic cylinder, especially for mining combines, with a variable length piston rod is characterized in that the cylindrical part (1.1) of the eye (1) is detachably mounted on the shaft (2.1) of the piston rod rod (2) and connected to the bolted part the cylindrical (1.1) eye (1) with the closing sleeve (3), and inside the cylindrical recess (2.2) in the stem (2.1) and the corresponding cylindrical recess (3.1) in the closing sleeve (3) there is a locking split ring (4), while inside the cylindrical recess (2.2) in the stem (2.1) there are preferably two split spacers (5) of the stem (2.1) and inside the cylindrical recess (3.1) in the closing sleeve (3) there are preferably placed two split spacers (6) of the closing sleeve (3).

PL406556A 2013-12-17 2013-12-17 Actuator, preferably hydraulic, double-acting actuator for the mining combined cutter loader with the variable length piston rod PL224814B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL406556A PL224814B1 (en) 2013-12-17 2013-12-17 Actuator, preferably hydraulic, double-acting actuator for the mining combined cutter loader with the variable length piston rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL406556A PL224814B1 (en) 2013-12-17 2013-12-17 Actuator, preferably hydraulic, double-acting actuator for the mining combined cutter loader with the variable length piston rod

Publications (2)

Publication Number Publication Date
PL406556A1 true PL406556A1 (en) 2015-06-22
PL224814B1 PL224814B1 (en) 2017-02-28

Family

ID=53396772

Family Applications (1)

Application Number Title Priority Date Filing Date
PL406556A PL224814B1 (en) 2013-12-17 2013-12-17 Actuator, preferably hydraulic, double-acting actuator for the mining combined cutter loader with the variable length piston rod

Country Status (1)

Country Link
PL (1) PL224814B1 (en)

Also Published As

Publication number Publication date
PL224814B1 (en) 2017-02-28

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