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Page 32: of Maritime Reporter Magazine (September 1995)
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KOBELCO
Total Reliability with the Complete KOBELCO
Compact Seal System
Net Protector Rope Guard
From Gravity
Tank V
Two-halves Double Security
Cover Ring Compact Seal
Propeller IV
Net Stopper
Spare Sealing Ring
Double Security Compact
Seal with Net Protector &
Net Stopper
KOBELCO's Net Protector and Net Stopper
The Net Protector prevents nets and ropes from passing through the clearance between the rope guard and propeller boss. In the unlikely event that anything passes through, it is completely blocked from entering the seal box with the Net Stopper.
Near Port (Harbor Speed)
KOBELCO's New Double Security' COMPACT SEAL
During normal operation, the #3S sealing ring is kept in a no-load condition as the pressure between the #3/3S seal chamber and the stern tube is equalized. If a leak occurs in the #3 sealing ring, the #3S sealing ring can immediately be engaged by closing #3/3S outlet and inlet valves. #3/3S Outlet
Aft Seal Tank (for #2/3)
Drain Tank
Gravity Tank for Stern Tube #3/3S nlet
Aft Seal Tank
The Port Anti-Pollution (P.A.P.) System to Prevent Any Oil Leakage, Especially in Harbors
When the shaft rotation has decreased under the rotation set by the control panel, solenoid valves (A) and (B) close, while valve (C) opens, and the oil level in the chamber between sealing ring #2 and #3 lowers to the level of (C) on the shaft line.
U.S.A. Exclusive Agent
Roland Marine Inc. 90 Broad Steet, New York, NY 10004 U.S.A. TEL: 212-269-1075 TELEX: 222197 FAX: 212-943-4346 <^Kfimtnl%m BusrmunE mm. 6F Tatsunuma Bldg., 3-19, Yaesu 1-chome, Chuo-ku, Tokyo, 105 JAPAN TEL: 03-3218-6695 FAX: 03-3218-6698
Manufacturer of Stern Tube Sealing, Stern Tube Bearings and Intermediate Shaft Bearings
Circle 242 on Reader Service Card 34