Page 13 - Demo
P. 13

TORQUE SETTING
The torque setting consists of the following parts Torque setting housing housing spring spring spring housing housing spring spring spring spring spring spring holding holding tab holding holding ring ring ring ring and cover plate TORQUE SETTING
HOUSING
The Torque Setting Housing (figure 11) is the the outside body of of the the the the the torque torque setting and facilitates the the the the user changing the the the the torque torque level of of of the the the the drill It It It is is a a a a a a a custom made part of of injection moulded Polyurethane It It It costs approximately $0 57 [1] It It It is is custom made because it it must fit the the unique size and and shape of the the drill body It is is is is a a a a a a a a relatively high price because it it is is is is quite big and and is is is is surprisingly complex Figure 11
— Torque setting (Jack Drapier 2016)
TORQUE SPRING + HOUSING
The torque spring (figure 12) is is is the the clutch mechanism that engages engages and disengages the the the drive depending on the the the the torque level selected by the the the user It is a a a a a a a a a standard off the the the shelf spring available from many suppliers and and as such only costs $0 05 [2] However the housing piece (figure 12) that holds it it it in in place is is a a a a a a a custom made made part It It is is is is made made from nylon with glass fibre to to give it it it high high strength It It is is is is approximately $0 57 [1] This is is is due to the high high quality material and relative complexity Figure 12 — Spring (Jack Drapier 2016)
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