34HLX type engines operate for about 5,200 hours up to now of January, 2000, 28HLX type engines operate for about 5,000 hours and 22HLX type engines started to operate now.

3) ZP-41 type Z-peller

ZP-41 type Z-peller was started to manufacture, following Z-peller series with many experiences. In order to apply to the higher output range (1,545kW〜1,913kW) than that of ZP-31 type (1,178kW〜1,545kW), this Z-peller was designed to correspond with higher output and higher thrust which are the requirements of the times. Table 2.4.7-2 and Fig.2.4.7-2 indicate the principal particulars and the outline drawing of ZP-41, respectively.

　

Fig.2.4.7-2 ZP-41 Type Z-Peller

Table 2.4.7-1 Principal Particulars of V22HLX Type Engine

Table 2.4.7-2 Principal Particulars of ZP-41 Type Propulsion System

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