BACK
GR SERIES

GR right-angle gears step-up and reduction gearboxes
MAIN TECHNICAL FEATURES
| Casing in grey cast-iron or welded and annealed carbon steel, complete with inspection window and breather pipe | 
| One pair of bevel gears in forged alloy steel, carburized and hardened, teeth lapped or finished grinding after heat treatment | 
| Both rotors dynamically balanced in accordance with API613 or ISO1940 rules | 
| Bevel rollers or sleeve type bearings | 
| Oil seal labyrinth or retaining ring on high speed shaft | 
| Oil seal retaining ring on low speed shaft | 
| Anti-rotation device fitted on the low speed shaft (free wheel) if required | 
| Forced feed lubrication by means of separate lube oil system | 
| Special models with hollow shaft for fire fighting application as per NFPA-20 notes | 
| Lubrication system available on request | 
| ATEX certificate available on request | 
COMPLEMENTARY INSTRUMENTATION
| Thermoelements on heat exchanger | 
POWER
| From 100Kw to 40000 Kw | 
 
					
				 
					
				 
					
				
