High rotation speed: Max rotation speed of this series product reaches 30000r/min; max circumferential speed is 160m/s,
High specification: max center distance is 1000mm and max power reaches 96000kW,High precision: the gear precision reaches ISO4-6 grade and the gear balance precision reaches ISO0.4-1.6,
High standard: the gear precision standard is ISO1328-1-1995 and ISO1328-2, the gear intensity is according to AGMA420.04-1975 and AGMA421.06-1969, the gearbox material heat treatment inspection standard is in accordance with ISO6336-5-1996,the vibration inspection standard is according to API670-2000, the lubrication system requirement is in accordance APT614-1999.
High-tech: the product is designed by 3-D CAD, the finite element analysis is adopted, modification for the gear profile thermal deformation is used,the root shooting strengthening technics is adopted; sliding bearing capacity calculation soft ware and rotor system dynamics analysis software are used.
High reliability: lifetime of the gearbox is designed to ten years.
Type
|
Gear structure
|
Transmission ratio range
|
Center distance
|
NGGS150-1000
|
Herringbone gear
|
1-6
|
150-1000
|
NGSD150-530
|
Single helical gear
|
150-530
|
|
NGSL430-630
|
Herringbone gear
|
430-630
|
|
NGSX150-580
|
Single helical, single stage and slope thrusting disc
|
150-580
|
|
NGSS192-545
|
Single helical gear two stages
|
6.3-18
|
192-545
|