Masson Marine Equipment
MM W5200 NR
Non-reversing marine reduction gearbox (Masson Marine W range) for workboats and dredgers; ratios 3.964–5.955, max rated input 1283 kW (1721 hp) at up to 2100 rpm, dry weight 2000 kg.
Description
The MM W5200 NR is a non-reversing marine reduction gearbox from Masson Marine's W range, designed for continuous duty in workboat and dredger applications. It is offered with ratios from 3.964 to 5.955 for engines up to 2100 rpm.
Technical data
- Ratios: 3.964, 4.345, 4.962, 5.458, 5.955
- Power rating: 0.611 kW/rpm (0.819 hp/rpm)
- Maximum rated input: 1283 kW (1721 hp)
- Maximum input speed: 2100 rpm
- Sample capacities: 733 kW (983 hp) at 1200 rpm, 978 kW (1311 hp) at 1600 rpm, 1100 kW (1475 hp) at 1800 rpm
- Dry weight: 2000 kg (4410 lb)
Key features
- Robust design with easy onboard maintenance
- Hydraulically actuated multi-disc clutch
- 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
- Fully works tested; design, manufacture and quality control to ISO standards
Standard equipment
- Oil cooler with fittings and flexible hoses
- Integrated brackets
- Free-standing design
- Lube oil pump
Options
- Engine-matched torsional coupling
- Propeller shaft flange and coupling bolt set
- Classification by all major classification societies
- PTO (live or clutchable)
- Electric trolling valve for slow-speed drive
- Shaft brake
- 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 |
|---|---|---|---|---|---|---|---|---|
| 1200 rpm | 1600 rpm | 1800 rpm | ||||||
| MM W5200 | 0,611 (0,819) | 1283 (1721) | 2100 | 3,964 | 733 (983) | 978 (1311) | 1100 (1475) | 2000 (4410) |
| 4,345 | ||||||||
| 4,962 | ||||||||
| 5,458 | ||||||||
| 5,955 |
More from Masson Marine
- Masson Marine MM W2800Y Twin Input Single Output Gearbox
- Masson Marine MM W1950
- Masson Marine EM311
- Masson Marine EM540
- Masson Marine EM611
- Masson Marine Dual Speed Gearboxes (W3300 DS, W3450 DS, W5200 DS)
- Masson Marine E-Range Gearboxes for Synchronous Motors
- Masson Marine MM W3300 DS Dual-Speed Gearbox
- Masson Marine MM W3450 DS Dual-Speed Gearbox
- Masson Marine MM W5200 DS Dual-Speed Gearbox
- Masson Marine PTI Type 1
- Masson Marine PTI Type 1G
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