NPK GH3 features overview
A better design that combines EFFICIENCY RELIABILITY SERVICEABILITY
Excellent power-to-weight ratio. Unique gas-charged piston maximizes hammer efficiency. Simple, two-moving-parts design for reliability. Idle blow sensor virtually eliminates blank firing for long hammer life. Separate ports for the NPK Auto Lube 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.
Full SERVICEABILITY of the industry’s easiest, lowest cost, body-rebuild system
Hammers aren’t meant to have an easy life. They occasionally need to be rebuilt. When the hammer body is involved, NPK’s replaceable sleeve design can reduce your costs by a factor of five to ten. Here are the typical costs involved to re-sleeve the body of an NPK hammer and replace the main body of a hammer from another major manufacturer.
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