Description

一、 Instruction The rock drill is widely used for dry drilling in the medium-hard and hard rock(f=***8). It’s suitable for drilling works in surface mine, quarry for boulder blasting and other dry drilling working. FY**0B oil reservior is matched with this rock drill to ensure the fine lubrication. 二、Specification Weight ≈*4kg Length **4mm Cylinder dia. *0mm Piston stroke *0mm Work pressure 0.4~0.*3MPa Impact frequency* ≥*7HZ Air consumption* ≤*5L/s Air pipe inner dia. *9mm Shank head dia *4~*2mm Shank dimensions(hex×length)at0.4Mpa *2×**8±1mm FY**0B oil reservior: Capacity **0ml