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{"title":"Thread Rock Drilling Tools Bit Sub Adapter With API Reg And BECO Pin","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/ce\/65f574c4a28b6943630e29292c92-200x200-1\/thread_rock_drilling_tools_bit_sub_adapter_with_api_reg_and_beco_pin.jpg","attrs":{"Brand Name":"MIROC Rock Drilling Tools","Model Number":"DTH Adapter \/ DTH Sub","Certification":"API","Place of Origin":"China"}}
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{"title":"Tungsten carbide \/ high strength alloy steel DTH Drilling Tools DTH Sub Female","imgUrl":"https:\/\/img.chinax.com\/nimg\/12\/6d\/82ad2a71541da3d0d2192ba2539b-200x200-1\/tungsten_carbide_2f_high_strength_alloy_steel_dth_drilling_tools_dth_sub_female_male.jpg","attrs":{"Place of Origin":"China","Brand Name":"MIROC","Model Number":"4148301570-4148301588","Minimum Order Quantity":"50"}}
{"title":"High strength steel High strength steel DTH Sub Female-Female","imgUrl":"https:\/\/img.chinax.com\/nimg\/6b\/91\/dfaeb7f6d8d7a0fddd91444eecbf-200x200-1\/high_strength_steel_high_strength_steel_dth_sub_female_female.jpg","attrs":{"Place of Origin":"China","Brand Name":"MIROC","Model Number":"4148301589-4148301592","Minimum Order Quantity":"50"}}
{"title":"High Fatigue Strength DTH Drilling Tools DTH Sub Male-Male , Downhole Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/0d\/07d16116d20ea4078902c24a794e-200x200-1\/high_fatigue_strength_dth_drilling_tools_dth_sub_male_male_2c_downhole_drilling_tools.jpg","attrs":{"Place of Origin":"China","Brand Name":"MIROC","Model Number":"4148301593-4148301595","Minimum Order Quantity":"50"}}
High-performance DTH (Down the Hole) hammer button bit compatible with DHD, COP, MISSION, QL, and SD systems. Available in various configurations to suit diverse drilling requirements.
Key Specifications
Multiple bit face shapes: flat, concave, convex, drop center
Reliable quality with extended service life and minimal abnormal breakage
Superior flushing effect ensuring high drilling rates
Comprehensive quality warranty and compensation policies
Advanced engineering designs for optimal performance
High penetration capabilities across various rock conditions
Bit Face Selection Guide
Drop Center Bit: Ideal for soft to medium hard and fissured rock formations with low to medium air pressures. Provides maximum hole deviation control and high penetration rates.
Concave Face: Versatile all-around application for medium hard, homogeneous rock formations. Offers excellent hole deviation control and superior flushing capacity.
Convex Face: Optimized for soft to medium-hard rock with low to medium air pressures. Features maximum resistance to steel wash and reduced gauge button wear, though with limited hole deviation control.
Flat Face: Designed for hard to very hard, abrasive rock formations requiring high air pressures. Delivers good penetration rates and exceptional resistance to steel wash.
Technical Specifications
Head Shape
Bit Face Diameter (mm)
Shank Length (mm)
Spline
Air Holes
Button Type
Button Qty. × Dia. (mm)
Weight (kg)
Convex Face
140
240
12
2
Domed+Ballistic
Gauge: 7ר18 Front: 4ר15 + 3ר14
15.3
Flat Face
146
240
12
2
Domed+Ballistic
Gauge: 8ר18 Front: 8ר14
16
Flat Face
152
240
12
2
Domed+Ballistic
Gauge: 8ר18 Front: 8ר14
16.5
Concave Face
165
240
12
2
Domed
Gauge: 8ר18 Front: 4ר16 + 4ר14
18.5
Concave Face
178
240
12
2
Domed
Gauge: 8ר18 Front: 6ר16 + 5ר14
20
Product Images
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...