ZF Marine ZF 301 A (IRM 301 A-2)
ZF Marine ZF 301 A (IRM 301 A-2) Technical SpecificationsZF Marine ZF 301 A (IRM 301 A-2) Dimensions and CAD Drawings
  • Reverse reduction marine transmission with hydraulically actuated multi-disc clutches
  • Suitable for high performance applications in luxury motor yachts, sport fishers, express cruisers etc.
  • Robust design also withstands continuous duty in workboat applications
  • Fully works tested, reliable and simple to install
  • Compatible with all types of engines and propulsion systems, including water-jets and surface-piercing propellers, as applicable
  • Design, manufacture and quality control standards comply with ISO 9001
  • Lightweight and robust aluminium alloy casing (sea water resistant)
  • 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
  • Compact, space saving design;
    10 down-angle and beveloid gear principle
  • Smooth and reliable hydraulic shifting with control lever for attachment of push-pull cable
  • Suitable for twin engine installation (same ratio and torque capacity in ahead or astern mode)
  • Replaceable oil filter cartridge
  • Oil cooler complete with fittings and flexible oil hoses
  • Mounting brackets
  • Trolling valve for slow-speed drive
  • Propeller shaft flange and coupling bolt sets
  • SAE 1, SAE 2 and SAE 3 bell housings available
  • Electric clutch control (12 or 24 VDC)
  • Classification by all major Classification Societies on request