Description

Instruction The rock drill is used for rock drilling, blasting holes and other drilling works in the quarries, small coal mines and other *****’s suitable for drilling of horizontal or inclined holes on the medium-hard and hard rock. When it’s matched with air leg Model FT**0, it can blast holes from different directions and angles. Blast hole diameter is between *6mm and *2mm. with an efficient depth from 1.5m to *****’s recommended to be matched with Model py*1.2/0.*9 air compressor which is powered by Model RS***0 diesel engine. Other suitable air compressors can also be matched with this rock drill.。 二、 Specification Weight *8kg Overall length **0mm Cylinder dia. *8mm Piston stroke *5mm Air pipe inner dia. *9mm Water pipe inner dia. 8mm Shank dimensions *2×**8mm Water pressure 3.**5.9×**5Pa Air pressure ≤at 3.9 MPa Air consumptionï&frac*4;ˆat3.9×**5 Paï&frac*4;‰ <1.2m3　　/min(*2.6L/S) Average speed (at 3.9×**5Pa ) *0mm Impact energy(at4.9×**5Pa ) *4.5J(*1Hz) Torque(at4.9×**5Pa ) 7.*5N•m Airconsumption(at4.9×**5Pa ) ≤1.*5m3　　/min Average speed(at4.9×**5Pa ) **0mm FY**0 oil lubricator Weight ≤1.2kg Oil capacity **0mm FT**0 air leg Weight *1kg Propulsion stroke **0mm Cylinder dia. *2mm Length ***2mm