The 1350T is a pneumatic-tired, mobile hydraulic hammer that operates both on and off paved surfaces. It is powered by a 80-hp Tier 3 John Deere turbocharged diesel engine. During operation, the unit propels itself through a hydraulically controlled creeper gear, providing speeds up to 63 ft. lbs. The hammer breaks, cuts, and scores concrete into sizes suitable for excavation, recovery, or cracking and seating. It also compacts and tamps backfill, with adjustable impact up to 13,000 ft. lbs. Arrow Master Inc. 800-325-4151.