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300 - Planetary steering gears for marine applications

Intended for azimuth thrusters

300 - Planetary steering gears for marine applications, Gears

The 300 series of planetary gearboxes is composed of 20 finely spaced frame sizes with torque capacity from 1000 to 1.100.000 Nm.
The modular design allows for several configurations, including:
-single stage or multiple stages (up to 4 or 5 gear steps)
-right angled or in-line
-flange mounted or shaft mounted installation
-male solid or hollow output shaft
-high speed input shaft or motor adaptor, both hydraulic and electric motor
-failsafe multidisc brake, spring applied and hydraulically released

The male shaft execution can be supplied with Class certified pinion, integral or loose.

Technical data

APPLICATIONS
Steering of azimuth thrusters

TORQUE RANGE
1000 ... 1100000 Nm

GEAR RATIOS
3.4 ... 5000

STANDARD FEATURES
Available with in-line or right angled executions, for electric or hydraulic drive
Pinion is supported by outboard bearings
Integral pinion is available with Bonfiglioli 700T series
With 700T series the pinion can be eccentric for gear play regulation
Gearboxes and pinions are delivered with 3.2 Class certification

TypeTorque Nm
3068500
30712500
30918000
31025000
31140000
31355000
31480000
315100000
316135000
317170000