USE AND MAINTENANCE MANUAL
2-Speed Gearboxes Series CE
M
.CE.GEN.ENG.DOCX
Issued
2018
Rev.03
Page 4 / 59
1 Structure of the Gearbox ___________________________________________________ 6
1.1 Delivery conditions _________________________________________________________________ 7
1.2 Data label ________________________________________________________________________ 8
1.3 Handling and lifting the Gearboxes ___________________________________________________ 9
1.4 Technical data ___________________________________________________________________ 10
1.5 Ordering code ____________________________________________________________________ 12
1.6 Motor flange dimensions ___________________________________________________________ 13
2 Functioning principle _____________________________________________________ 14
2.1 Main description __________________________________________________________________ 14
2.2.1 Gearbox in high speed mode (1:1) _______________________________________________ 15
2.2.2 Gearbox in low speed mode (1:i) ________________________________________________ 15
2.2.3 Gearbox in neutral mode ______________________________________________________ 15
2.2 General operating rules ____________________________________________________________ 16
3 Gearbox start-up _________________________________________________________ 17
3.1 Motor specifications _______________________________________________________________ 17
3.1.1 Dimensions and tolerances _____________________________________________________ 17
3.1.2 Motor balancing ______________________________________________________________ 17
3.1.3 Matching motor - gearbox balancing _____________________________________________ 18
3.1.4 Screws tightening torque ______________________________________________________ 18
3.2 Assembling the motor on the gearbox - Gearbox CE 11 - 13 - 13+ - 16 - 18 - 20 _____________ 19
3.2.1 Motor shaft with key __________________________________________________________ 19
3.2.2 Motor shaft without key (straight shaft) - conical clamping unit ______________________ 20
3.2.3 Disassembling the clamping unit (100) from motor shaft ____________________________ 23
3. 3 Assembling the motor on the gearbox - Gearbox type CE 12 - 14 - 15 _____________________ 24
3.3.1 Motor shaft with key __________________________________________________________ 24
3.3.2 Motor shaft without key (straight shaft) - conical clamping unit ______________________ 26
3.3.4 Assembling the gearbox on the motor ____________________________________________ 27
3.4 Motor-gearbox assembling options ___________________________________________________ 28
3.5 Gearbox Output __________________________________________________________________ 29
3.5.1 Verifying gearbox output loading capacity ________________________________________ 29
3.5.2 Gearbox output bearings: position and loading capacity ____________________________ 30
4 Assembling positions and lubrication _______________________________________ 31
4.1 Choosing the lubrication mode ______________________________________________________ 31
4.2 Splash Lubrication ________________________________________________________________ 32
4.2.1 Monitoring the oil level: Oil Sight-glass and Oil Level Sensor _________________________ 32
4.3 Oil Recirculating Lubrication (Forced Lubrication) _____________________________________ 34
4.3.1 Monitoring the oil flow: Oil Flow Rate Switch _____________________________________ 35
4.3.2 Dimensioning oil cooling systems - cooling power __________________________________ 35
4.5.1 CE 13 - Horizontal assembly - Forced Lubrication With Suction Pump _________________ 37
4.5.2 CE 13 - Horizontal assembly - Forced Lubrication With Oil Return By Fall Down ________ 37
4.5.3 CE 13 - Vertical Down Assy - Forced Lubrication With Oil Return By Suction ___________ 38
4.5.4 CE 13 - Horizontal Assy - Forced Lubrication With Oil Return By Fall Down ____________ 38
4.5.5 CE 20 - Horizontal Assembly - Forced Lubrication With Suction Pump _________________ 39
4.5.6 CE 20 - Horizontal Assembly - Forced Lubrication With Oil Return By Fall Down ________ 39
4.5.7 CE 20 - Horizontal Assembly - Forced Lubrication With Oil Return By Fall Down ________ 40
4.5.8 CE 20 - Horizontal Assembly - Forced Lubrication With Suction Pump _________________ 40
4.5.9 CE 20 - Vertical Down Assembly - Forced Lubrication With Suction Pump ______________ 41
4.5.10 CE 20 Vertical Down Assy - Forced Lubrication With Oil Return By Fall Down _________ 41
4.6 Assembling Positions & Lubrication - CE 11 ____________________________________________ 42
4.7 Assembling Positions & Lubrication - CE 12 ____________________________________________ 44
4.8 Assembling Positions & Lubrication - CE 13 & CE13+ ____________________________________ 46
4.9 Assembling Positions & Lubrication - CE 14 & CE 15 ____________________________________ 48
