ATTACHMENTS AND OPTIONS RECOMMENDED ATTACHMENT OPERATIONS RECOMMENDED ATTACHMENT OPERATIONS 0. This section describes the necessary precautions to be observed when operating a hydraulic excavator equipped with an attachment. NOTICE Select the attachment most suited to the machine body. The machine models to which attachments can be mounted vary. For selection of attachment and machine model, consult your Komatsu distributor. HYDRAULIC BREAKER 0. Main Applications 0.
Crushed rock Demolition work Road construction This attachment can be used for a wide range of work including demolition of buildings, breaking up of road surfaces, tunnel work, breaking up slag, rock crushing, and breaking operations in quarries. Keep the chisel pushed perpendicularly against the impact sur- face when carrying out breaking operations. When applying impact, push the chisel against the impact sur- face and operate so that the chassis rises approx. 5 cm (2 in) off the ground. Do not let the machine come further off the ground than this amount. 6-25