Ishii Kosakusho 2CMA Vertical Centrifugal Pump with Mitsubishi Super Line 150 HP Marine Motor
Description:

The Ishii Kosakusho 2CMA is a vertical centrifugal pump designed for high-performance fluid transfer in marine and industrial applications. Built in Japan by Ishii Kosakusho Co. Ltd., this pump features a 150 mm inlet and outlet, and delivers a flow rate of 180 m³/h with a total head of 105 meters at 1750 RPM. It is paired with a robust Mitsubishi Super Line 150 HP marine AC motor, model 445TT, offering continuous duty performance. The motor operates at 460V, 60 Hz, drawing 164 A, and supports high-temperature environments up to 50°C. This set was manufactured in 1981, with the pump weighing 570 kg and the motor 900 kg, ensuring stability and long service life for demanding systems.

Specifications:

Pump Details:

– Manufacturer: Ishii Kosakusho Co. Ltd. (Osaka, Japan)
– Type: Vertical Centrifugal Pump
– Model: 2CMA
– Inlet/Outlet Size: 150 mm
– Capacity: 180 m³/h
– Total Head: 105 m
– Speed (RPM): 1750
– Power Requirement: 110 kW
– Weight: 570 kg
– Build Date: August 1981
– Machine Number: 22888

Motor Details:

– Brand: Mitsubishi Electric Corporation, Japan
– Model: Super Line – Marine AC Motor
– Power Rating: 150 HP (110 kW)
– Voltage: 460 V
– Frequency: 60 Hz
– Current: 164 A
– Speed (RPM): 1770
– Duty Type: Continuous (CONT)
– Insulation Class: F
– Frame Size: 445TT
– Rotor Type: K1
– Temperature Rise: 69.5°C
– Max Ambient Temperature: 50°C
– Motor Weight: 900 kg
– Rear Bearing: 6319
– Front Bearing: 6319ZZ
– Manufacture Date: May 1981
– Serial Number: H46164002

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