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Table 1 Parameters of the mechanism and the wheelchair

From: Development and analysis of a novel add-on drive mechanism for motorizing a manual wheelchair and its step climbing strategy

 

Symbol

Value

Unit

Length of the links

l 0

0.75

m

l 1

0.5

m

l 2

0.34

m

Attachement positions

α

8

deg

x b

-0.14

m

z b

0.54

m

Center of gravity

M

85

kg

x g

0.099

m

z g

0.55

m