Power and Reliability for Every Job
When looking for a hydraulic hammer, also known as a hydraulic breaker, you’re looking for a design that can handle the toughest construction, demolition, and excavation projects. Built with efficiency, reliability, and ease of maintenance in mind, our hammers are engineered to maximize performance while reducing downtime.
NPK hydraulic hammers deliver unmatched impact force for breaking through rock, concrete, and other tough materials. Designed for durability and efficiency, these hammers provide superior performance for demolition, excavation, and construction projects.
NPK offers a full range of hydraulic hammer models to suit different carrier sizes and job site requirements. Whether you need a compact hammer for tight spaces or a heavy-duty model for large-scale demolition, we have the right solution for you.
A design that combines efficiency, reliability and serviceability.
Excellent power-to-weight ratio
Unique gas-charged piston maximizes hydraulic hammer efficiency
Simple, two-moving-parts design for reliability
Separate ports for the NPK Auto Lube (auto greasing) system and an airline 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 prevent wear to the main body and are an easy economical solution when rebuilding
Anti-blank fire feature virtually eliminates dry firing for long hydraulic breaker life

















