simple machine

LEVER
SCREW
WEDGE
WHEEL
PULLEY
WordClue
GEARrotating machine
HOISTmachine on a construction site
CRANEmachine on a construction site
RIFLEassault or machine
GRADERmachine on a construction site
ENGINEmachine
LOADERmachine on a construction site
GRADERconstruction machine
GLUCOSEsimple sugar
BACKHOEmachine on a construction site
MAGNETOelectricity-producing machine
BALANCEweighing machine
EXCAVATORmachine on a construction site
BULLDOZERmachine on a construction site
CINCHsimple saddle girth used in Mexico
CIRCLEsimple curve of Euclidean geometry