Product Main

Specifications

Instruction
The rock drill is a kind of high efficiency air leg rock drill machine.It is
mainly used for blasting holes and other drilling works in a quarries, railway
construction, water conservancy construction and national defence project facility.
When it is matched with Model FY250 Oil reservoir and Model FT160A or
FT160B Air-leg , it is suitable for wet drilling under various of rocks at aclinic
and incline orientation,it can also use in the trolley without Air-leg.
 
Specification
Weight                                                     27 kg
Outside dimension(L*W*H)                         668*248*202mm
Cylinder dia                                                 80mm
Piston stroke                                                60mm
Impact energy                                             ≥75.5J
Impact frequencey                                        ≥ 36.7Hz
Air consumption                                            ≤83.3L/S
Air pipe (inner dia)                                            25mm
Water pipe (inner dia)                                           13mm
Air pressure                                               0.63MPa
Water pressure                                             0.3MPa
Bore dia                                                 34-45mm
Bore depth                                                    5m
Shank dimensions(hex*length)                     22*108+- mm*mm
Model FY250B oil lubircator
Weight                                                      1.2kg
Oil capacity                                                  0.25L
Air leg                       FT160A                      FT160B
Weight                           17kg                       16 kg
Llength:max                    3006mm                    2526mm
min                           1668mm                    1428mm
Propulsion stroke                1338mm                    1098 mm
Axis thrust (max)                 2000N                       2000N