ZHEJIANG KAIYU DRILLING BITS CO.,LTD

CIR150 Down The Hole DTH Drill Hammer for Mining Drilling RocksProduct Information-Name: CIR150 low air pressure DTH hammer for mining water well drilling-Item Number:KQ150A-Brand Name: KAIYU-Material: Carbide steel-Machine type: Drilling Equipment-Processing: Forging-Connect Thread: F70*10PIN-Bit shank: CIR150?-Packaging: Wooden Case-Delivery: 3-20days-Certification: ISO9001-Place of Origin: Taizhou, Zhejiang,China(Mainland)-Use: Well drilling, blasting, ore mining-Application: Marble quarrying and well drilling?Product Description?In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate regardless of hole length.?Working with DTH drilling pipe and DTH drill bit, our product range covers most divers applications in mining, natural resources exploration, water wells, quarries and civil works.This low air pressure DTH hammers are for holes of small to medium size drilling diameters.?They work in low pressure range, capable of drilling shallow to medium hole lengths.Low air pressure hole Diameter: 65-220mm?LOW AIR PRESSURE HAMMERS ? ?Item#Hammer length w/o bit (mm)Top Sub ThreadOutside Diameter (mm)Weight ?(KG)Bit diameter(mm)Working pressure ?(Bar) ? (PSI)Air consumption ? ?(m?/min) ?(CFM)Bit shankKQ-50628F32*8PIN445504-1058-1453-5105-177CIR50KQ-60777F42*8PIN537.5604-1058-1453-7105-248CIR60KQ-65745F42*10PIN6113654-1058-1456-12210-424CIR65KQ-76A811F48*10PIN6613.5764-1058-1456-10210-353CIR70KQ-90A855F48*10PIN802290-1205-1072-1457-12247-424CIR90KQ-110B871API 2 3/8" REG BOX9833110-1505-1072-1457-12247-424CIR110KQ-130B890API 2 3/8" REG BOX11248.5130-1755-1072-1457-12247-424CIR130KQ-150A904F70*10PIN13670150-2005-1072-14510-16353-565CIR150KQ-170A1030F100*28PIN15696170-2505-1072-14512-18424-635CIR170KQ-200A1058F100*28PIN182130200-2505-1072-14516-20565-706CIR200Item Description ?Part Number Item Description Part Number ???1. Top SubKQ150A-01???8. ValveKQ150A-08???2. CapKQ150A-02???9. Guide SleeveKQ150A-09???3. Check ValveKQ150A-03???10. Bit Retainer RingKQ150A-10???4. SpringKQ150A-04???11. O-ringKQ150A-11???5. ShimKQ150A-05???12. Driver SubKQ150A-12???6. Rubber ringKQ150A-06???13. Outer SleeveKQ150A-13???7. Valve capKQ150A-07???14. Outer SleeveKQ150A-14

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