Retrofitting of Injection Moulding machines Yash Automation has standardized the retrofitting package for plastic Injection moulding machines. The package consists of the following 1. Conversion of Hydraulics to Proportional controls. 2. PLC package. 3. HMI and keyboard control. 4. Proportional amplifier cards. 5. Linear potentiometers. 6. Control panel and wiring. 7. Software with standard packages and customization to suit the requirement. We have covered machines from 75 tons to 300 tons and of both types the Toggle clamping as well as the direct clamping.