YT24 Air-leg Rock Drill

 

Instruction

 

The rock drill is a kind of high efficiency air leg rock drill machine.It is widely used for blasting holes and other drilling projects in a quarries, railway construction, water conservancy construction and defence project facility.

 

It is suitable for drill level or gradient holes in medium hard or hard rock(f=8-18).The drilling depth can be five-eight meters. It can be matched with the FT140BD short air-leg or FT140B long air-leg to use in the basis of the width of rock.Also it can be fixed on drilling-vehicle or drilling-shelf.

 

To ensure the well lubricating.This rock drill may match FY200B oil reservior .

 

 

 

specification

 

Weight                                                   ≈ 24 kg

 

Length                                                  678mm

 

Cylinder dia                                           70mm

 

Piston stroke                                           70mm

 

Air pressure                                             0.4—0.63MPa

 

Impact frequencey                                        ≥ 31Hz

 

Air consumption                                        ≤66.7 L/S

 

Air pipe (inner dia)                                             19mm

 

Water pipe (inner dia)                                         13mm

 

Shank head dia                                            34-42mm

 

Shank dimensions(hex×length)                     22×108 mm±1mm

 

FT140B Air-leg:

 

Length of air-leg                                            1687mm

 

Pushstroke                                                 1250mm

 

Cylinderdia                                                 60mm

 

Weight                                                  ≈15.6kg

 

FT140BD Air-leg:

 

Lengthofair-leg                                            1400mm

 

Push stroke                                               965mm

 

Cylinderdia                                                  60mm

 

Weight                                                 ≈13.9kg

 

FY200B Oil reservior:

 

Capacity                                               200milliliter