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
| 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) | ||