Please call image Contact prevail pneumatic impact drill a. Use pneumatic impact drill is mainly used for installation on brick, rock, concrete pipes and other components, erection power lines, install anchor bolts, refineries, chemical plants, construction, heavy industry, there is the risk of moist gas tunnels and narrow underwater space operations; particularly in the mine, pneumatic explosion-proof no spark to better reflect its security. Second, cable hook ancillary products (PVC material, explosion-proof anti-static) model life of 50 years: 20 304,050,607,080,100 III. Factory standard drill (1), oil mist (a), trachea (5M), copper fittings (4) IV. Product Parameter name Maximum drilling depth 300mm supply pressure 0.5 ~ 0.7 Mpa dispensed drill specifications φ8 φ12 φ14 φ16 φ18 φ20 φ24mm ≥2.5 J impact energy impact frequency ≥48 Hz No load speed 200 r / min air consumption ≤12 L / s cylinder diameter 34mm piston stroke 32 mm drill hole diameter 34mm length 350mm compressor 10m3 / 7kg Dimensions 366 × 185 × 76mm Weight 4.5 kg five. Features pneumatic drills are portable smart small pneumatic tools, explosion-proof no spark, good safety performance. Effectively improve work efficiency. With the impact of rotation, clockwise rotation of pure shock and function. VI. Synonyms pneumatic drill hammers on jackhammer MA certificate name: "pneumatic jackhammer" 365 days * 24 hours to your most intimate service: Ms. Cao 13603587604365 days * 24 hours QQ: 3252076016 Welcome to contact us, quality assurance!