H130 GC S Hammer Impact Energy Class 4425 ft-lb Blows per Minute 350-700 Maximum Operating Weight 5471.4 lb View Full Specs H120 GC S Hammer Impact Energy Class 2950 ft-lb Blows per Minute 400-800 Maximum Operating Weight 3927 lb View Full Specs H115 GC S Hammer Impact Energy Class 2212 ft-lb Blows per Minute 450-800 Maximum Operating Weight 2928.2 lb View Full Specs H110 GC S Hammer Impact Energy Class 1475 ft·lbf Blows per Minute 450-650 Minimum Operating Weight 2721 lb View Full Specs