The GEX1230-1 paving breaker (also known as "martillo neumático" in Spanish) is the heavyweight counterpart of the GEX1210 paving breaker. It is equipped with heavy-duty front head springs and is applicable for tough construction and plant maintenance work, heavy road work, breaking reinforced concrete and other general demolition work. The GEX1230-1 has a reversible piston, lubrication grooves, and a tuned valve system to extend productivity, prolong service life, and minimize service costs and downtime.