McQuaid Engineering Ltd are manufactures of Rock Breaker Boom systems & Scaling Booms. With over 15 years’ experience in design and build our rock breaker booms solve downtime blockage problems in both mobile and fixed crushers safely and quickly. Whilst our scaler booms are designed for scaling purposes and can be interfaced onto many carriers. Our product portfolio also includes a range of excavator attachments including selector and sorting grabs for handling and sorting materials.