CIR200 Down The Hole DTH Drill Hammer for Mining Drilling RocksProduct Information-Name: CIR200 low air pressure DTH hammer for mining water well drilling-Item Number:KQ20A-Brand Name: KAIYU-Material: Carbide steel-Machine type: Drilling Equipment-Processing: Forging-Connect Thread: F100*28PIN-Bit shank: CIR200 -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 DescriptionDTH hammers are used for blast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects.Down-the-hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powder to a down-the-hole bit to crush rocks.Low air pressure hole Diameter: 65-220mmLOW 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 (m³/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 SubKQ200A-01 8. ValveKQ200A-08 2. CapKQ200A-02 9. Guide SleeveKQ200A-09 3. Check ValveKQ200A-03 10. Bit Retainer RingKQ200A-10 4. SpringKQ200A-04 11. O-ringKQ200A-11 5. ShimKQ200A-05 12. Driver SubKQ200A-12 6. Rubber ringKQ200A-06 13. Outer SleeveKQ200A-13 7. Valve capKQ200A-07 14. Outer SleeveKQ200A-14
