Hi-life machine tools manufactures numerically controlled cylindrical grinding machines to cater the requirement of customers looking for extremely close tolerance, economical cycle time with reasonable flexible machining capability. It has automatic, programmable plunge grinding in feed system with stepper motor, precision ball screw, rotary encoder and siemens program logic control. The machine comes with a hydraulic power-pack unit fitted with solenoid direction - control valves, electronic dwelling arrangement, swivelling wheel head with hydraulic quick forward/retraction all electric motors, separate electric panel board, coolant equipment and is turcite ® b coated on wheel head slide and main table. This machine is available in models hl-350nc, hl-500-nc and hl-800-nc and are available with a host of standard and optional equipment and accessories.