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 |