Masson Marine Equipment
EM611
Masson Marine EM611 E-range marine gearbox for electric propulsion, 2.344 kW/rpm, max input 4,219 kW (5,658 hp), max 1,800 rpm, ratios 3.214–6.179, dry weight 5,700 kg.
Description
The EM611 is a Masson Marine E-range gearbox designed for electric propulsion with synchronous motors. Based on the standard reverse gear design, the E-range has no clutch, reducing weight, cost and maintenance.
Key features
- Robust design that withstands continuous duty in workboat and dredger applications
- Case-hardened, precision-ground gear teeth for long life and smooth running
- Robust cast iron casing for direct or remote mounting
- Suitable for twin installation with 100% rated power ahead and astern
- Fully works-tested and simple to install
Technical data
- Rating: 2.344 kW/rpm (3.143 hp/rpm) for ratios 3.214–5.593; 2.000 kW/rpm (2.682 hp/rpm) at 6.179
- Maximum rated input: 4,219 kW (5,658 hp)
- Maximum speed: 1,800 rpm
- Ratios: 3.214, 3.317, 3.658, 4.364, 4.933, 5.593, 6.179
- Dry weight: 5,700 kg (12,570 lb)
Standard equipment
- Oil cooler with fittings and rigid pipes
- Free standing
- Lube oil pump
Options
- Propeller shaft flange and coupling bolt set
- Classification by all major classification societies on request
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 |
|---|---|---|---|---|---|---|---|---|
| 1000 rpm | 1600 rpm | 1800 rpm | ||||||
| EM 611 | 2,344 (3,143) | 4219 (5658) | 1800 | 3,214 | 2344 (3143) | 2813 (3772) | 3750 (5029) | 5700 (12570) |
| 3,317 | ||||||||
| 3,658 | ||||||||
| 4,364 | ||||||||
| 4,933 | ||||||||
| 5,593 | ||||||||
| 2,000 (2,682) | 3600 (4828) | 6,179 | 2000 (2682) | 2400 (3218) | 3200 (4291) |
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 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
- Masson Marine PTI Type 2 & 3
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