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Multi-axis Load Cell

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Multi-axis Load Cell Chang Joon Lee CEE398 KUC Experimental Methods in Structural Engineering Keyword for Multi-axis Load Cell MULTI-AXIS LOAD CELL NOT ... – PowerPoint PPT presentation

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Title: Multi-axis Load Cell


1
Multi-axis Load Cell
  • Chang Joon Lee
  • CEE398 KUC
  • Experimental Methods in Structural Engineering

2
Keyword for Multi-axis Load Cell
  • MULTI-AXIS LOAD CELL
  • NOT Multiaxial load cell

                               
3
Outline
  • What is multi-axis load cell?
  • What features of multi-axis load cell?
  • Products
  • How does it works?
  • Summary

4
What is Multi-axis Load Cell
  • Any load cell (one unit) which can measure
    multi-axis load simultaneously

5
What features of multi-axis load cell
  • DOFs
  • Capacity of each DOFs
  • Mounting area (load cell shape and dimension)
  • Prices

6
Products
7
2 DOF 2 Translation
  • Fx Fy 200lb
  • 1800

8
3 DOF3 Translation, Landing Gear Sensor
  • Fx, Fy 50,000 lb
  • Fz 150,000 lb
  • 46 x 32

9
2 DOF1 Translation 1 Rotation
  • Fz 50200lb
  • Mx 50200lb-in
  • F2.23in
  • 1600

10
3 DOF1 Translation 2 Rotation
  • Fz 1,00050,000 lb,
  • Mx,My 4002,000 in-lb

11
6 DOF3 Translation 3 Rotation
  • Fx, Fy 50500 lb
  • Fz 1001,000 lb
  • Mx, My 1001,000 in-lb
  • Mz 50500 in-lb
  • 3x 3

12
6 DOF3 Translation 3 Rotation
  • Fx, Fy 5,00010,000 lb
  • Fz 10,00020,000 lb
  • Mx, My 40,00080,000 in-lb
  • Mz 20,00040,000 in-lb
  • 8 x 8

13
6 DOF3 Translation 3 Rotation
  • Fx, Fy 5002,000 lb
  • Fz 1,0004,000 lb
  • Mx, My 6,00012,000 in-lb
  • Mz 3,0006,000 in-lb
  • 12x 12

14
6 DOF3 Translation 3 Rotation
  • Fx, Fy 5002,000 lb
  • Fz 1,0004,000 lb
  • Mx 4,00016,000 in-lb
  • My 8,00032,000 in-lb
  • Mz 4,50018,000 in-lb
  • 20 x 8

15
6 DOF 3 Translation 3 Rotation, Landing Gear
Sensor
  • Fx, Fy 25,000 lb
  • Fz 50,000 lb
  • Mz 25,000 ft-lb (300,000 in-lb)
  • MxMy50,000 ft-lb (600,000 in-lb)
  • 32 x 32

16
How does it works?
P
Axial strain e ? Axial load P
P
17
How does it works?
T
T
e
45?
smin -t
smax t
t
t
t
smin -t
t
smax t
strain e ? max. smax ? t ? Torsional moment T
18
How does it works?
  • Different Manufacturers make different type of
    multi-axis load cell ? different Know-how
  • No information about their design

19
Summary
  • 1. General Capacity of Multi-axis Load Cell
  • Fx Fy lt Fz
  • Mz lt Mx My
  • 2. Max. Capacity of 6 DOF Load Cell
  • Fx Fy 25,000 lb
  • Fz 50,000lb
  • Mz 25,000 ft-lb ( 300,000 in-lb)
  • MxMy 50,000 ft-lb ( 600,000 in-lb )

20
FYI

www.amtiweb.com
21
  • THANK YOU
  • AND
  • QUESTIONS
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