FLENDER B3 A Series

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Flender recommends regular inspection to ascertain whether the selected lubricating oil is still

approved by Flender. If it is not, another brand of oil should be selected instead.

Introduction

1.2 Lubricants

Assembly and operating instructions A5051en

Edition 06/2020 13

Main Page

Table of Contents5
Table10
Introduction11
General Information11
Lubricants12
Safety Instructions15
Security Notes15
The Five Safety Rules15
General Information16
General Warnings and Symbols17
General Warnings17
Special Types of Danger and Personal Protective Equipment18
Intended Use20
Description23
General Description23
Output Shaft Versions24
Figure 3-1 Output Shaft Versions24
Housing25
Oil Supply to the Gear Unit26
Dip Lubrication26
Figure 3-2 Sign: Lubrication Point26
Figure 3-3 Gear Unit Equipment on Type B326
Bearing Arrangement of the Shafts27
Shaft Seal27
Rotary Shaft Sealing Rings27
Figure 3-4 Rotary Shaft Sealing Ring27
Taconite Seal28
Figure 3-5 Taconite Seal28
Tacolab Seal29
Figure 3-6 Tacolab Seal29
Backstop30
Figure 3-7 Backstop30
Torque Limiting Backstop (Special Version)32
Figure 3-8 Torque Limiting Backstop33
Cooling34
Fan34
Cooling Coil35
Gear Unit Fan35
Figure35
Couplings36
Shrink Disk36
Heating37
Information about the Specific Heat Output37
Oil Level Indicator38
Angled Oil Level Indicator39
Oil Level Monitoring System39
Figure39
Oil Temperature Monitoring40
Ölniveauüberwachung an Getrieben der Bauart B340
Oil Temperature Monitoring System on Type B340
Bearing Monitoring41
Bearing Monitoring Using a Pt 100 Resistance Thermometer41
Figure41
Bearing Monitoring by Acceleration Sensor42
Fully Assembled Acceleration Sensor (C), and the Threaded Connector (D) for Variants 5A and 5B42
Speed Encoder43
Auxiliary Drive44
Auxiliary Drive, Designed as Maintenance Drive45
Gear Unit with Main and Auxiliary Drive45
Figure47
Overrunning Clutch48
Gear Units with Auxiliary Drive and Torque-Limiting Backstop49
Application Planning51
Scope of Delivery51
Transport51
Gear Unit Design51
Attachment Points53
Figure54
Shear and Lateral Pulling When Using Eye Bolts54
Attachment Points and Pulling Direction on Type B3.A Gear Units54
Attachment Points and Pulling Direction on Type B3SF Gear Units54
Attachment Points and Pulling Direction on Type B3.A Gear Units with Auxiliary Drive55
Attachment Points and Pulling Direction on Type B3SF Gear Units with Auxiliary Drive55
Attachment Points and Pulling Direction on Type B3.A Gear Units with Motor56
Special Aspects of Gear Unit Lubrication and Preservation57
Oil Filling and Oil Drain57
Figure57
Oil Filling Points and Oil Draining Points on Type B3.A Gear Units57
Oil Filling Points and the Oil Draining Points on Type B3SF Gear Units57
Figure58
Oil Filling Points and Oil Draining Points on Type B3.A Gear Units with Auxiliary Drive58
Oil Filling Points and Oil Draining Points on Type B3SF Gear Units with Auxiliary Drive58
Preservation of Gear Units with Tacolab Seals59
Figure59
Oil Filling Points and Oil Draining Points for a Backstop59
Assembly61
General Assembly Instructions61
Unpacking the Gear Unit62
Gear Unit Assembly63
Foundation63
Description of Assembly Work64
Figure66
Alignment Surface66
Mounting on a Gear Unit Swing Base67
Figure67
Mounting the Torque Arm for the Gear Unit Housing69
Mounting the Torque Arm69
Shaft-Mounted Gear Unit with Hollow Shaft and Parallel Keyway69
Preparations70
Assembly70
Introduction70
Mounting71
Axial Locking72
Dismantling72
Table75
Dimensions for the Threaded Holes at the Face Sides of Gear Unit Hollow Shafts75
Maximum Forcing Pressures75
5.5 Shaft-Mounted Gear Unit with Hollow Shaft and Spline According to DIN 548076
Preparations76
Assembly77
Pulling on with Integrated du Bushing77
Axial Locking78
Dismantling79
Dismantling Using Hydraulic Pulling Equipment for Gear Units with Hollow Shaft and Spline80
Shaft-Mounted Gear Unit with Hollow Shaft and Shrink Disk81
Maximum Forcing Pressures81
Assembly82
Pulling on with Integrated du Bushing83
Axial Locking84
Dismantling the Shaft-Mounted Gear Unit84
Figure84
Preparation for Gear Units with Hollow Shaft and Shrink Disk84
Shaft-Mounted Gear Unit with Flange Coupling85
Couplings86
Possible Displacements86
Connecting Components87
Gear Units with Mounted Components87
Figure87
Alignment Process Based on the Example of a Flexible Coupling87
Connecting the Cooling Coil88
Connecting the Heating Element88
Connecting the Oil-Level Monitoring System89
Connecting the Pt 100 Resistance Thermometer89
Connecting a Speed Encoder89
Electrical Connections90
Tightening Procedure90
Introduction90
Bolt Connection Classes91
Information on Tightening Fastening Bolts91
Tightening Torques and Preload Forces92
Preload Forces and Tightening Torques92
Final Work93
Commissioning95
Measures Prior to Commissioning95
Gear Unit with Backstop95
Gear Unit with Auxiliary Drive96
Gear Units with Cooling Coil96
Measures During Commissioning97
Heating97
Operation99
Operating Data99
Irregularities in Operation99
Taking the Unit out of Service100
Servicing101
General Maintenance Information101
Maintenance Schedule102
Maintenance and Servicing Activities102
Maintenance and Servicing Work103
Cleaning the Venting Screw103
Checking the Oil Temperature104
Replacing the Backstop104
Filling the Backstop with Oil105
Filling the Overrunning Clutch of the Auxiliary Drive with Oil105
Checking the Friction Linings of the Torque-Limiting Backstop106
Torque Limiting Backstop106
Checking the Auxiliary Drive107
Checking the Speed Monitoring of the Auxiliary Drive107
Measuring the Vibration Levels of the Rolling-Contact Bearings107
Cleaning the Fan and Gear Unit108
Checking the Cooling Coil108
Inspecting the Shrink Disk109
Check that All of the Fastening Bolts Are Tight110
General Inspection of the Gear Unit110
Final Work110
Possible Faults110
Possible Faults and Their Rectification111
Service & Support115
Disposal117
Spare Parts119
Declaration of Incorporation121
Technical Data123
General Technical Data123
Rating Plate123
Ambient Temperature124
Types124
Table124
Weights125
Enveloping Surface Sound Pressure Level125
Table126
Index127

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FLENDER B3 A Series - Page 13

Table of Contents

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