Kakku e&p control [p] ltd manufactures heavy duty master controllers for mining equipment . The company is accredited with iso 9001:2000 certification. These heavy duty master controllers come under msc-1500 & msc-1600 series. These are widely used in the controls of excavator & shovel mechanisms, particularly in russian electric shovels type ekg-4.6. Series msc-1500 master controllers are provided with dead man`s handle and series msc-1600 are provided with foot- pedal drives. Some key features of these heavy duty master controllers are as follows: