Auto lube central grease port
Internal control valve system
Large capacity accumulator
Variable speed stroke adjuster
Larger N2 gas chamber
Long stroke piston
Durable breaker bracket
Impact Energy Class: 550 ft-lb
Oil Flow: 11-18 gpm
Frequency: 380-1,000
Operating Pressure: 1,564-2,347
Tool Diameter: 2.75 in
Carrier Weight Range: 3-6.4 ton