Chipping Hammer NPT 4125
NPT 4125 chipping hammers are a durable tool which has been designed for rugged use in foundries, Shipyard, Refineries, fabrication shops and construction applications. It is also used at industrial applications including chipping and scaling. The different stroke versions offer the power necessary for a variety of applications from light to medium chipping & trimming through heavy cutting.
Tecnical Details
| Specification | Metric | Metric | Metric |
|---|---|---|---|
| Model | NPT 4125 2H / 2R | NPT 4125 3H / 3R | NPT 4125 4H / 4R |
| Weight | 7 kg (15.4 lb) | 7.6 kg (16.75 lb) | 8.4 kg (18.5 lb) |
| Length | 380 mm (15") | 430 mm (17") | 455 mm (19") |
| Blows per minute | 2100 | 1650 | 1440 |
| Piston stroke | 50.8 (2") | 76.20 (3") | 101.6 mm (4") |
| Air consumption | 15.5 l/s (33 cfm) | 16 l/s (34 cfm) | 16.5 l/s (35 cfm) |
| Air pressure | 6.2 bar (90 psi) | ||
| Piston dia | 28.6 mm (1.13") | ||
| Air inlet (BSP thread) | 9.5 mm (3/8") | ||
| Retainer type | Spring | ||
| Shank | Hex 14.7 mm (0.580) | Round 17.3 mm (0.680) | ||