mechanical line icons collection. gears, bearings, pistons, cogs, turbines, shafts, valves and linear

vector icon line sign gears bearings pistons cogs turbines shafts valves chains springs hydraulics pneumatics clutches couplings brakes belts flywheels gaskets camshafts cranks pulleys motors fans clamps rollers wheels chainsaws grinders drills sanders lathes jackhammers blades soldering cutting bending welding machining forging casting stamping fabrication assembly repair maintenance design