MCLAREN METAL 10-20 GPM 2 HEX AUGER MOTOR WITH HOSES AND SKID STEER MOUNT. The MCA 220 model auger has the following specifications.10-20 GPM up to 3,000 PSI. Of torque at 3,000 PSI. The biggest advantage to a hydraulic system is having the ability to reverse the auger when it's stuck or has stalled. A hydraulic system eliminates shear bolts. When the motor reaches its torque limit, the motor will bypass and shut down to protect the components. Mounting options include skid-steers, track loaders and mini excavators. You will receive the following items when you order. 1/2 Hose Kit with Flat Face Couplers. Skid Steer/Track Loader Auger Mount.