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Hammers GH50
Features
A better design that combines efficiency, reliability and serviceability.
- Excellent power-to-weight ratio
- Unique gas-charged piston maximizes hammer efficiency
- Simple, two-moving-parts design for reliability
- Separate ports for the NPK AutoLube system and an air line for underwater use
- Bottom tie rod nuts for easier serviceability (GH Models)
- Quick-change tool system with single round retainer pin
- Variety of tool configurations available
- Replaceable cylinder sleeves for easy, economical rebuild
- Tool bushings engineered for quick, easy replacement
Specifications
| Operating Pressure | 2,600 psi | 180 bar |
| Impact Frequency | 210 - 280 bpm | 210 - 280 bpm |
| Impact Energy Class ft lbs** | 20,000 | |
| Carrier Weight Range (tons) | 120+ US tons | 108+ Metric tons |
| Oil Flow | 92 - 119 gpm | 350 - 450 lpm |
| Working Weight | 24,910 lb | 11,300 kg |
| Tool Diameter | 8.4 in | 214 mm |
| Tool Working Length | 39.7 in | 1008 mm |