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Products

Item NO.:YT24
Product name:Air leg rock drill
Description:

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