Niigata (OEM) Authorised
Z-PELLER®
Propulsion System

World’s only
OEM-Designed Combo
of Engine + Azimuth
Thruster
Over 10 Years
of Experience in
Propulsion
5,000+ Z-Pellers
delivered Globally
Trusted by Tug and
OSV Operators Worldwide,
especially in Harbor and
Terminal Operations
Hybrid-Ready
Propulsion
Z-Pellers provide
360-degree
Azimuth Control with
Compact Installation

The Niigata Z-PELLER® is a powerful and advanced azimuth propulsion system designed to handle the tough demands of harbor tugboats, offshore support vessels (OSVs), and other vessels that require high maneuverability. Created by IHI Power Systems Co., Ltd., the Z-PELLER® reflects Niigata’s unique position as the only manufacturer that designs and produces both engines and azimuth propulsion systems entirely in-house. With over 100 years of marine propulsion experience, Niigata has delivered close to 5,000 Z-PELLER® units worldwide, earning a solid reputation for reliability, precision, and performance.

Designed for full directional thrust and superior maneuvering, the Z-PELLER® is ideal for use in ports and areas where exact vessel control is needed. It works smoothly with Niigata’s engines and control systems, providing strong propulsion, fuel efficiency, and adaptability. The Z-PELLER® also plays an important role in Niigata’s Hybrid System, which combines diesel and electric power to reduce emissions and fuel use. With its strong track record and continuous upgrades, the Z-PELLER® remains a key part of Niigata’s trusted marine propulsion solutions.

Z-PELLER® FPP Series (Fixed Pitch Propeller)

Model Max. Cont. Input (kWm) Max. Cont. Input (PS) Input Speed (min⁻¹) Prop. Diameter (mm) Bollard Pull (100%) (tf) Bollard Pull (110%) (tf) Mass (t)
ZP-09 735 1000 1000–1650 1600 26 28 9.5
ZP-10 956 1300 1000 1750 32 34 10
ZP-11A 1176 1600 750–1800 1900 40 43 13
ZP-21 1323 1800 750–1800 2000 45 48 16
ZP-31 1644 2250 750–1800 2300 50 60 20
ZP-31B 1654 2250 750 2300 60 64 22
ZP-41A 1838 2500 750 2600 65 69 26
ZP-41 2427 3300 750–1800 2700 85 90 28
ZP-41B 2574 3500 750 2800 90 95 31
ZP-41B 2942 4000 800 3100 100 105 36

Z-PELLER® CPP Series (Controllable Pitch Propeller)

Model Max. Cont. Input (kWm) Max. Cont. Input (PS) Input Speed (min⁻¹) Prop. Diameter (mm) Bollard Pull (100%) (tf) Bollard Pull (110%) (tf) Mass (t)
ZP-31CP 1618 2200 750 2300 53 56 22
ZP-41CP 2205 3000 750–800 2700 75 80 28
ZP-52CP 3310 4500 800 3200 110 115 45

Z-PELLER® Services by Neptunus

Neptunus, with over 3 decades of industry experience, is a leading provider of expert services for Z-peller, specializing in both repair and overhaul solutions. Our team brings decades of technical expertise to ensure optimal performance and reliability for your Z-peller systems. We understand the importance of maintaining these critical components to minimize vessel downtime and maximize operational efficiency.

In addition to our repair services, Neptunus offers a wide range of genuine Z-peller parts. Every part we supply is sourced for its durability, performance, and compliance with industry standards. With a focus on precision and reliability, Neptunus supports the maritime and industrial sectors in achieving superior performance, ensuring the long-term sustainability of your Z-peller systems.

Why choose Neptunus?

3 Decades of
Service Excellence
Engine & Propulsion
End-to-End Solutions
2500+ Sucessfull Projects
Delivered Worldwide
Trusted by 100+
Satisfied Customers
Dedicated Experts to
Address Emergencies

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