marine gearbox


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ZF W12000 NR CEW



ZF W12000 NR CEW

MM W12000
Vertical offset, remote mount marine
Maximum rated input: 1700 KW

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Data sheet

ManufacturerZF Marine - Masson
Model W12000 NR CEW
Serial number24743
Performance specification51573PRS
kW1,369 kW /rpm - Max 1250 rpm input Continuous Duty - 1711 kW
RPMMax input rpm 1250
OtherWeight 2500 kg.
ClassGermanischer Lloyd
Rotation direction CEW - Counter Engine Wise
Gear ratio2.545:1
Gear typeNon Reversing Gearbox CPP - to be used with controllable pitch propeller

More info

ZF W12000 NR CEW  - Also manufactured as Masson W12000

• Robust design also withstands continuous duty in workboat applications.
• Fully works tested, reliable and simple to install.
• Design, manufacture and quality control standards comply with ISO 9001.
• Reverse reduction marine transmission with hydraulically actuated multi-disc clutches.
• Easy onboard maintenance.

• Case hardened and precisely ground gear teeth for long life and smooth running.
• Output shaft thrust bearing designed to take maximum propeller thrust astern and ahead.
• Smooth and reliable hydraulic shifting with control lever for attachment of push-pull cable or
other operating system.
• Suitable for twin engine installations (same ratio and torque capacity in ahead or astern
• Emergency “get home” capability.
• Robust cast iron casing.
• Free standing.
• Oil cooler complete with fittings and flexible hoses.
• Integrated brackets.