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{"title":"SGS Certified Quarry hard rock drilling Hand Held Rock Drill Y20 Y24 Y26 Y20LY","imgUrl":"https:\/\/img.chinax.com\/nimg\/50\/88\/b0e78f124bfd0ad4d250b88842eb-200x200-1\/sgs_certified_quarry_hard_rock_drilling_hand_held_rock_drill_y20_y24_y26_y20ly_yt24_yt27_yt28.jpg","attrs":{"Brand Name":"MIROC","Model Number":"Airleg rock drill","Certification":"ISO","Place of Origin":"China"}}
{"title":"Mining Quarry Tunnel Pusher Leg hand held rock drilling equipment hand held rock","imgUrl":"https:\/\/img.chinax.com\/nimg\/b6\/5e\/4cf75fdef72227073c8e4696b4cb-200x200-1\/mining_quarry_tunnel_pusher_leg_hand_held_rock_drilling_equipment_hand_held_rock_drill_machine.jpg","attrs":{"Brand Name":"MIROC","Model Number":"Airleg rock drill","Certification":"ISO9001,SGS, SONCAP","Place of Origin":"China"}}
{"title":"500 - 1500mm Drill Rod Spiral Geological High Wear Resistant Friction Welding","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/bc\/13ebdb9dba1292bbf0bb8dd052be-200x200-1\/500_1500mm_drill_rod_spiral_geological_high_wear_resistant_friction_welding.jpg","attrs":{"Brand Name":"MIROC KSQ","Model Number":"Spiral Drill Rod","Place of Origin":"China","Minimum Order Quantity":"Negotiable"}}
{"title":"T38 Threaded Rock Drill Rods\u2002Wear - Resistant With High Manganese Steel Material","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/93\/54a43939ed8342db652d321752be-200x200-1\/t38_threaded_rock_drill_rods_e2_80_82wear_resistant_with_high_manganese_steel_material.jpg","attrs":{"Brand Name":"MIROC","Model Number":"T38","Certification":"ISO","Place of Origin":"China"}}
{"title":"Rock T45 Threaded Drill Rod , Extension Drill Rods For Underground Powerhouse","imgUrl":"https:\/\/img.chinax.com\/nimg\/f1\/ca\/a6f814f4def3890d437847d61149-200x200-1\/rock_t45_threaded_drill_rod_2c_extension_drill_rods_for_underground_powerhouse_excavation.jpg","attrs":{"Brand Name":"MIROC","Model Number":"T45","Place of Origin":"China","Minimum Order Quantity":"50"}}
CIR Series DTH Hammer Bits for Hard Rock Mining & Water Well Drilling
Premium-grade CIR110, CIR150, and CIR170 down-the-hole hammer bits engineered for demanding drilling applications in hard rock mining, water well drilling, quarrying, and borehole construction. These tools deliver exceptional penetration rates, superior wear resistance, and reliable performance with standard CIR shank configurations.
Product Specifications
Parameter
CIR110
CIR150
CIR170
Bit Type
DTH Hammer Bit
DTH Hammer Bit
DTH Hammer Bit
Compatible Hammer
CIR110
CIR150
CIR170
Diameter Range
90-130mm
140-180mm
170-220mm
Shank Design
Standard CIR110
Standard CIR150
Standard CIR170
Button Material
Tungsten Carbide
Tungsten Carbide
Tungsten Carbide
Head Profile
Concave/Flat/Convex
Concave/Flat/Convex
Concave/Flat/Convex
Body Material
High-Grade Alloy Steel
High-Grade Alloy Steel
High-Grade Alloy Steel
Manufacturing
Forged / Heat Treated
Forged / Heat Treated
Forged / Heat Treated
Available Diameters
Model
Common Diameters (mm)
CIR110
90, 92, 95, 100, 105, 110, 115, 120, 125, 130
CIR150
140, 146, 152, 155, 160, 165, 170, 175, 180
CIR170
170, 175, 180, 185, 190, 195, 200, 210, 220
Industry Applications
Industry
Application
Hard Rock Mining
Blast hole drilling, ore extraction
Water Well Drilling
Potable water, irrigation, dewatering
Quarrying
Aggregate production, dimension stone
Borehole Drilling
Exploration and production boreholes
Construction
Foundation drilling, piling
Geothermal
Geothermal well drilling
Quality Assurance
100% Dimensional Inspection - Guarantees precise fit with CIR hammers
Hardness Testing - Ensures consistent material properties
Button Integrity Check - Verifies secure brazing and proper seating
ISO 9001 Certified - Manufactured under strict quality management systems
Why Choose Our CIR Series DTH Bits
Professional manufacturer with years of DTH drilling tool experience
Premium quality materials using highest grade steel and tungsten carbide
Strict quality control with every bit inspected before shipping
Complete CIR series availability (CIR110, CIR150, CIR170)
Factory direct pricing without middleman markup
Customization available for head profiles and button configurations
Fast delivery with ready stock for standard sizes
Expert technical support for optimal performance
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
3000000-5000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...