Battery or coil ignition system Most of the modern spark ignition engines use battery ignition system. The system consists of the following constituents: ·
TYPES OF QUICK RETURN MECHANISM There are three types of quick return mechanism 1. Hydraulic drive 2. Crank and slotted link mechanism 3. Whitworth mechanism
TYPES OF CHIPS There are three types of chips: 1. CONTINUOUS CHIP During cutting of ductile materials, a continuous chip is produced due to the
ULTRASONIC DRILLING PROCESS Ultrasonic waves are used for making holes in very hard materials (eg. glass, diamond). a powerful ultrasonic generator is fitted with
DRILLING OPERATIONS Drilling Drilling is the operation of cutting a round hole by a rotating tool called drill. Before the process of drilling, the
Process involving heating and cooling under the controlled conditions of a material to obtain certain desirable properties is known as heat treatment. 1. Laser
SINGLE SPINDLE AUTOMATIC LATHES A single spindle automatic lathe is a modified form of turret lathe. These machines have an addition to a 6-station turret,
INTRODUCTION In Planner, the work piece mounted on the table reciprocates but the tool is stationary. A single point cutting tool is used for
CNC machines Axis: The real parts of a CNC program involves the input of co-ordinates of the tool endpoint to produce any machining profile, subsequently
PRINCIPLE PARTS OF SHAPER The different parts of a shaper are given and described below. Base The base is a heavy and robust in