JPS52122904A - Piston greaser of concrete pump - Google Patents

Piston greaser of concrete pump

Info

Publication number
JPS52122904A
JPS52122904A JP4002676A JP4002676A JPS52122904A JP S52122904 A JPS52122904 A JP S52122904A JP 4002676 A JP4002676 A JP 4002676A JP 4002676 A JP4002676 A JP 4002676A JP S52122904 A JPS52122904 A JP S52122904A
Authority
JP
Japan
Prior art keywords
piston
greaser
concrete pump
concrete
concrete piston
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP4002676A
Other languages
Japanese (ja)
Inventor
Kenji Sakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP4002676A priority Critical patent/JPS52122904A/en
Publication of JPS52122904A publication Critical patent/JPS52122904A/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)

Abstract

PURPOSE: To sufficiently grease a concrete piston without using complicate device, by simply fitting a greasing path between the concrete piston and a piston of a hydraulic cylinder.
COPYRIGHT: (C)1977,JPO&Japio
JP4002676A 1976-04-09 1976-04-09 Piston greaser of concrete pump Pending JPS52122904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4002676A JPS52122904A (en) 1976-04-09 1976-04-09 Piston greaser of concrete pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4002676A JPS52122904A (en) 1976-04-09 1976-04-09 Piston greaser of concrete pump

Publications (1)

Publication Number Publication Date
JPS52122904A true JPS52122904A (en) 1977-10-15

Family

ID=12569379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4002676A Pending JPS52122904A (en) 1976-04-09 1976-04-09 Piston greaser of concrete pump

Country Status (1)

Country Link
JP (1) JPS52122904A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010040971A1 (en) * 2010-09-17 2012-03-22 Karl Schlecht Familienstiftung Mechanical or hydraulically-driven two-cylinder piston pump for conveying concrete, has annular elements axially limiting annular gap under formation of annular space that is filled with liquid, where liquid is pressurized by material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010040971A1 (en) * 2010-09-17 2012-03-22 Karl Schlecht Familienstiftung Mechanical or hydraulically-driven two-cylinder piston pump for conveying concrete, has annular elements axially limiting annular gap under formation of annular space that is filled with liquid, where liquid is pressurized by material

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