Pneumatic perforator D (7655 D,Atlas Copco)
Offer type: salePublished: 27.02.2015
Pneumatic perforators D, Used for drilling in the mine, rail and water projects, as well as the second blasting, etc, It requires less Working pressure air and lower air consumption than YT23 (7655).
Specifications
Type
YT23D(7655D)
Weight(Kg)
24
Length(mm)
668
The size of the shank of the drill rod(mm)
H22×108±1
The crown diameter(mm)
34-42
The piston diameter(mm)
70
Stroke(mm)
70
Pneumatic pressure (5kg/cm2)
Air consumption (l / sec)
≤52
Blow frequency (Hz)
≥31
The speed of rotation (rpm)
250
The inner diameter of the air hose(mm)
19
Impact energy(j )
≥65(0.63MPa)
≥57(0.5MPa)
≥44(0.4MPa)
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Galina
