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
Operating Pressure: 1,990-2,418
Impact Energy: 1,100 ft-lb
Oil Flow: 15-23
Carrier Weight Range: 4.5-8
Tool Diameters: 3.15