NATIONAL PNEUMATIC TOOLS
Image of Chipping Hammer NPT 4130

Chipping Hammer NPT 4130

NPT  4130 Chipping Hammer comes with “D” Handle outside trigger Four Bolt locking system gives higher airflow and easy to handle. It is particularly suitable for working with relatively hard concrete in demolition, pile-capping or bridge deck applications, foundries, fabrication shops and construction applications .This chipping hammer comes with 2,3,4 cylinder option along with round & hex bush options

Tecnical Details

Specification Metric Metric Metric
Model NPT 4130 2H / 2R NPT 4130 3H / 3R NPT 4130 4H /4R
Weight 8.4 kg (18.5 lb) 9 kg (20 lb) 9.4 kg (21 lb)
Length 356 mm (14") 387 mm (15.25") 419 mm (16.50")
Air consumption 14 l/s (30 cfm) 15.5 l/s (33 cfm) 16 l/s (34 cfm)
Blows per minute 3600 2280 1800
Piston stroke 50.8 mm (2") 76.2 mm (3") 101.6 mm (4 ")
Air pressure 6.2 bar (90 psi)
Piston dia 28.6 mm (1.13")
Air inlet (UNS thread) 22.2 mm (7/8")
Retainer type Spring
Shank Hex 14.7 mm (0.580) | Round 17.3 mm (0.680)