Squat Machine Powertec Leverage Squat Calf - Duplicates the precise pattern of the squat but utilizes a lever arm rather than the bar. Diamond plate foot platform is set at angle. As a standard feature, the removable calf block allows for the calf raise exercise to be performed. Plate Type: Olympic Plates. Weight load capacity: 1000 lbs. Dimensions: 54"Lx 40"W x 56"H.