The Komatsu JTHB355-3B Rock Breaker is a powerful and reliable attachment designed for heavy-duty applications in construction, mining, and quarrying. With a working weight of 2880 kg, it delivers an impressive impact rate of 350-450 BPM, making it ideal for breaking through hard rock and concrete with ease. The 155mm chisel diameter ensures precision in tasks like foundation demolition and rock fracturing. Its oil flow range of 180-230 LPM ensures consistent performance, even during extended use. Compatible with excavators such as the PC300 and PC350, this rock breaker enhances productivity by providing efficient and effective results in challenging environments. Built for durability and performance, the Komatsu JTHB355-3B Rock Breaker is your go-to solution for tough, demanding jobs in mining, construction, and more.