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Patent Searching and Data


Title:
ROLLER EXCHANGING DEVICE FOR SQUEEZE TYPE CONCRETE PUMP
Document Type and Number:
Japanese Patent JPH0849667
Kind Code:
A
Abstract:

PURPOSE: To perform exchange of a rotor to exert pump operation on a pumping tube without disassembling a pump case by mounting a roller on a rotor in a pump case, in a squeeze type concrete pump.

CONSTITUTION: In a squeeze type concrete pump, a take-out port 41-L having diameter larger than that of a roller 15 mounted on a rotor R and positioned facing the flank of the roller 15 is formed in the side plate 2L of a pump case C. A recessed part 29 positioned facing the take-out port 41-L is formed in the rotor R and the roller 15 is taken out from the pump case C through the recessed part 29 and the take-out port 41-L.


Inventors:
YOKOTA TOSHIO
KOBAYASHI HISAAKI
USHIO MASASHI
Application Number:
JP1995000229770
Publication Date:
February 20, 1996
Filing Date:
September 07, 1995
Export Citation:
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Assignee:
KYOKUTO KAIHATSU KOGYO CO
International Classes:
F04C5/00; F04C13/00; (IPC1-7): F04C5/00; F04C13/00
Attorney, Agent or Firm:
落合 健 (外1名)