APPPROXIMATE SPECIFICATIONS: Briggs & Stratton Gas Engine TC-55 Tire Cutter, and can handle high volumes of passenger or light truck size tires quickly. Two-handle valve system keeps operator's hand away from the blades while cutting for added safety. The TC-55 Tire Cutter is easy to operate, low maintenance, dependable and designed for years of service. The TC-55 will cut 17" and smaller tires into four (4) pieces at a rate up to 90 per hour. Tires measuring 18" and 19" in diameter can be quartered at a rate up to 70 tires per hour.