Short and light and good for demolition work of small size or confined area work. No leaking oil under high pressure of 1,600 kgf/cm2 nor breakage problem when used with normal care. Manufactured for hand-held operator. Soft rocks are fractured with hole spacing of 50-100 cm . Very efficient in rock demolition comparing with any existing soudless rock breaking methods.
Short and light and good for demolition work of small size or confined area work. |