MARUJO SEISAKUSHO CO.,LTD.

Coil Springs
  President : Yoshihiro Komatsu
Head Office : 135 Hanei Honmachi, Toyohashi City, Aichi 441-8616
Phone : +81-532-31-6281
Fax : +81-532-32-6858
E-mail : info@marujyou.co.jp
Capital : ¥ 30 Mil.
Employees : 95


Main Products
Item
Type
Particulars
(For Diesel Engine)
Coil Springs
Coned disc springs




Cylindrical springs (Hylsen)
B&W
* For L90, L80, L67, L55, L45
* GFCA
Various springs




 UEC, UET

Various types of exhaust valve springs

 Various sulzer & UEV 30/40 types

Springs for fuel valve, safety valve, fuel pump, starting valve and servomotor

 PC

2, 3, 4 types of exhaust valve springs

 Mack

M552, M453 suction and exhaust valve springs

 Others

the suction and exhaust valve springs for medium size engines
Coil springs
Wire diameter : 0.5 - 75 mm
Coil outside diameter : - 545 mm

 Coned disc spring

Outside diameter : 500 mm
Plate thickness (As required)
Turbine Springs Steam
Steam regulation valve spring
 
Diesel Crank Chamber Safety Valve Assembly
B&W and sulzer types
 
Springs for Sea Bottom Excavator
Various springs for the hook block and elastic coupling
 
Springs for IHI Noru Winch
Various springs