A pair of threaded shafts

Access shafts and drifts

alignment of shafts

alignment of shafts by coupling

automobile drive shafts

ball screw shafts

breakage of shafts

coal mine shafts

configuration of shafts

Counter-rotating Shafts

cross shafts

distance between shafts

Double Shafts

double shafts and thin walls

Double-horizontal Shafts

Driving Shafts

Dual horizontal shafts mixing machine

Eccentric shafts

Fracture of shafts of both ulna and radius

graduated shafts