=== Base Info ===
=== Description ===
Basic Info.
Model NO.
YT23(7655)/YT23D(7655D)
Trademark
GM
Origin
China
Production Capacity
1000set/Year
Product Description
The YT23(7655) rock drill is a kind of high efficiency air leg rock drill machinery. it is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defence project facility. When it is matched with the Model FY200A Oil reservior and Model FT160A or FT160B Air-leg, it can perform wet drilling and blast holes from different and angles.SpecificationWeight 24 kgLength 628mm Air pressure 0.63MPaCylinder dia 76mmPiston stroke 60mmImpact frequencey ≥ 36HzImpact energy ≥ 65JAir consumption ≤80 L/SIdel speed ≥300r/minNoise ≤112dB(A)Water pressure 0.2-0.3MPaAir pipe (inner dia) 25mmWater pipe (inner dia) 13mmBore dia 34-42mmBore depth 5mShank dimensions(hex×length) 22×108 mm×mmModel FY200A oil lubricatorWeight 1.2kgOil capacity 0.2LAir leg FT160A FT160BWeight 17Kg 16 kg Length:max 3006mm 2526mmLength:min 1668mm 1428mmPropulsion stroke 1338mm 1098 mmAxis thrust(max) 2000 N 2000N

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The YT23D(7655D) rock drill has good performance under low pressure,it is suitbale for act impetus with long Air pipe and small air compressor.And it is use for drilling in mines,quarries,railway construction,water conservancy and national defence project facility. When it is matched with Model FY200A oil reservoir and Model FT160A or FT160B air-leg, it can perform wet drilling under various of rocks at aclinic and incline orientation,it can also use in the trolley without Air-leg.
SpecificationWeight 24 kglength 668mmAir pressure 0.35-0.63MPaCylinder dia 70mmPiston stroke 70mmImpact frequencey(at0.4MPa) ≥28HZImpact energy(at0.4MPa) ≥45JAir consumption (at0.4MPa) ≤38 L/SNoise ≤112dB(A)Water pressure 0.2-0.3MPaAir pipe (inner dia) 19mmWater pipe (inner dia) 13mmBore dia 34-42mmBore depth 5mShank dimensions(hex×length) 22×08 ±1 mmModel FT200A Oil reserviorWeight 2kgOil capacity 0.2LAir leg FT160A FT160BWeight 17Kg 16 kg Length:max 3006mm 2526mmLength:min 1668mm 1428mmPropulsion stroke 1338 mm 1098 mmAxis thrust(max) 2000N 2000N


