ZRC3.5-DHD3.5 impactor technical parameters
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Total length
(Excluding drill bit)
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Total weight
(Excluding drill bit)
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Outer diameter of impactor
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Rear connector thread
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Drilling range
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987mm
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23Kg
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φ81mm
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API(2 3/8)″REG
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&±è³ó¾±;90¡«&±è³ó¾±;110
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Available working wind pressure
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At 1.7MPa
Impact frequency
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Recommended speed
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Air consumption
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1.0¡«2.5²Ñ±Ê²¹
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25HZ
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25¡«40°ù/³¾¾±²Ô
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5¡«9³¾3/³¾¾±²Ô
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Characteristics of ZRC3.5-DHD3.5 impactor
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1. Mainly used in mines requiring drilling operations above 90mm;
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2. Designed with the latest rock drilling theory, the impact energy is ideally transmitted, and the single impact energy is large;
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3. The internal structure is simple and not easy to damage;
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4. Low air consumption, wind and oil saving, fast drilling speed;
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5. The internal structure is simple and reasonable, and the maintenance is convenient; the parts have good consistency, high reliability, low overall failure rate, low disassembly frequency, long impact life, and low use cost.
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