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Masson Marine Equipment

MM W3100

Masson Marine MM W3100 reverse reduction marine gearbox, 0.316 kW/rpm, max input 727 kW (974 hp), max 2,300 rpm, ratios 4.034–6.000, dry weight 1,100 kg.

Description

The MM W3100 is a marine reduction gearbox from Masson Marine's W range, built for continuous duty in workboat and dredger applications.

Key features

  • Reverse reduction marine transmission with hydraulically actuated multi-disc clutches
  • Case-hardened, precision-ground gear teeth for long life and smooth running
  • Robust cast iron casing for direct or remote mounting
  • Emergency "get home" capability
  • Suitable for twin installation with 100% rated power ahead and astern
  • Robust design with easy onboard maintenance; fully works-tested and simple to install
  • Design, manufacture and quality control to ISO standards

Technical data

  • Rating: 0.316 kW/rpm (0.429 hp/rpm)
  • Maximum rated input: 727 kW (974 hp)
  • Maximum speed: 2,300 rpm
  • Ratios: 4.034, 4.444, 5.074, 5.560, 6.000
  • Sample capacities: 474 kW (643 hp) at 1,500 rpm, 569 kW (772 hp) at 1,800 rpm, 663 kW (901 hp) at 2,100 rpm
  • Dry weight: 1,100 kg (2,425 lb)

Standard equipment

  • Oil cooler with fittings and flexible hoses
  • Free standing
  • Lube oil pump

Options

  • Engine-matched torsional coupling
  • Propeller shaft flange and coupling bolt set
  • Classification by all major classification societies on request
  • PTO (live or clutchable)
  • Electric trolling valve for slow-speed drive
  • Electric clutch control

Specifications

Model kW/RPM (hp/RPM) Maximum Rated Input kW (hp) Maximum RPM Ratio Sample Ratio Capacities kW (hp) Dry Weight kg (lb) col8 col9
1500 rpm 1800 rpm 2100 rpm
MM W3100 0,316 (0,429) 727 (974) 2300 4,034 474 (643) 569 (772) 663 (901) 1100 (2425)
4,444
5,074
5,560
6,000

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