Atlas Copco Air Motors

Contents
• Introducing the air motor .................................. 6
• Methods of modifying motor output ................. 7
– Throttling
– Pressure regulation
• Using the catalogue .......................................... 7
– Motor data, specification and performance curves
– Understanding the performance
– Curves
– Installation
– Motor selection
• Introduction to Atlas Copco air motors
and gear units .................................................... 8
• LZB vane motors introduction ......................... 10
– Shaft loading
– Mounting
– Connection
– Hose dimensions
• LZB vane motors: data, specification
and performance curves .................................. 14
– LZB 14........................................................................... 14
– LZB 14R......................................................................... 16
– LZB 22.......................................................................... 18
– LZB 22R ....................................................................... 20
– LZB 22LR ..................................................................... 21
– LZB 33.......................................................................... 22
– LZB 34R ....................................................................... 24
– LZB 33LR, LZB 34R LR................................................ 25
– LZB 33 high torque ...................................................... 26
– LZB 33/34R with brake ................................................ 28
– LZB 42.......................................................................... 30
– LZB 46.......................................................................... 34
– LZB 54.......................................................................... 38
– LZB 66........................................................................... 42
– LZB 77........................................................................... 44
• Accessories for LZB motors ............................ 46
• LZL vane motors introduction ......................... 50
– Shaft loading
– Mounting
– Connection
– Hose dimensions
• LZL vane motors: data, specification
and performance curves .................................. 52
– LZL Power motors
– LZL Lubrication free motors
– LZL Stainless steel motors
• LZL vane motor/gear unit combinations .......... 56
– Helical gear units type BG
– Shaft loading
– Calculating sprocket or gearwheel dimensions
– Operating speed
– Mounting
– Temperature
• LZL air motors: with helical gear units
data, specification and performance curves ... 58
– LZL 05 .......................................................................... 58
– LZL 15 .......................................................................... 60
– LZL 25 .......................................................................... 62
– LZL 35 ........................................................................... 64
• Accessories for LZL motors ........................... 68
• Choosing your motor ...................................... 70
– The Working Point
– Atlas Copco airmotor selection guide
– Starting torque and stall torque
– Accelerating a load to speed
– Shaft loading
– Silencing
– Temperature
– Hostile environments
– Atlas Copco air motor selection program
• Installing your air motor .................................. 72
– Airlines
– Recommended hose connectors
– Air preparation
– Lubrication
– Control valves for air motors
– Installation examples
AT L A S C O P C O A I R M O T O R S 5