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 Vibration control that increases operator comfort to increase efficiency. Standard on all medium and large NPK hammers
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