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 |
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