Hydraulic cylinders and rotary joints Nambu Co., Ltd.
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Rotary Joint (swivel)

Our rotary joints get the high evaluation in it's quality and reliability.



example for use


winding up

shield machine

amusements
  • thin steel sheet for automobiles as a example
    • hot rolling, down coiler
    • cold rolling
      • payoff reel
      • tension reel
      • Carrousel reel
  • tunnel boring machine(sield machine)
  • ventilatior and  blower for express way
  • high power press machine
  • manufacturing facilities for oil well pipe
  • roll crown, hydraulic Arbor
  • instrument for examination, centrifugal instrument
  • etc...

features

customers

NIPPON STEEL CORPORATION
JFE Steel Corporation
SUMITOMO METAL INDUSTRIES, LTD.
KOBE STEEL LTD.
NISSHIN STEEL CO.,LTD.
TOKYO STEEL CO.,LTD.
Primetals Technologies Japan, Ltd.
IHI METALTECH CO., LTD.
Steel Plantech Co.
US steel(USA)
Dofasco(Canada)
Corus(Netherlands)
BHP(Australia)
Usiminas(Brazil)
Tata(India)
SUS(Thailand)
POSCO(Korea)
BAOSHAN IRON & STEEL CO., LTD.(China)
CSC(Taiwan)
Wellington(New Zealand)
Iskenderun(Turkey)

Dimension of standard products

standard dimension for rotary cylinder(pdf)

Type size of port number of port instrallion of proximity switch
RJ04-0500(RJ-A; head nut tightening type) Rc1/2" 2 N/A
RJ04-0600(RJ-A;flange tightening type) Rc1/2" 2 N/A
RJ04-0700(RJ-AL;flage tightening type) Rc1/2" 2 available
RJ06-0501(RJ-B) Rc3/4" 2 N/A
RJ06-0600(RJ-BB) Rc3/4" 3 N/A
RJ06-0700(RJ-BL) Rc3/4" 2 available
RJ06-0800(RJ-BBL) Rc3/4" 3 available
RJ08-0500(RJ-BII) Rc1" 2 N/A
RJ08-0600(RJ-BII B) Rc1" 3 N/A
RJ08-0700(RJ-BII L) Rc1" 2 available
RJ08-0800(RJ-BII BL) Rc1" 3 available
RJ10-0500(RJ-C) Rc1-1/4" 2 N/A
RJ10-0600(RJ-CB) Rc1-1/4" 3 N/A
RJ10-0700(RJ-CL) Rc1-1/4" 2 available
RJ10-0800(RJ-CBL) Rc1-1/4" 3 available



hydraulic joints