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Brand Name : MIROC
Model Number : DHD340
Certification : ISO
Place of Origin : China
MOQ : 1
Price : negotiation
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 2000pcs a month
Delivery Time : 15-20days
Packaging Details : wooden box or carbon box
Material : alloy steel
Application : Water well drilling
Quality : 95% quality similarity with world top class brands
Type : DTH bit
Color : Required
Advantage : high-efficiency
Product Description
In DTH drilling, 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 drilling a nearly constant penetration rate regardless of hole length.
DTH bits are paired with their corresponding hammers (by drilling hole diameter and spline configuration). Customers can customize their DTH bits in various ways, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes.
• Medium to large size drilling diameters
• Works in high pressure range, capable of drilling deep hole lengths
Product Name: | rock drill tungsten carbide DTH button bits | |
Description: | rock drill tungsten carbide DTH button bits DTH button bit are used for blast hole drilling. Working with DTH hammer, mainly applied in Mining, Marble quarry or well drilling and other construction projects. | |
Material: | High quality carbide and High quality carbon steel | |
MOQ: | No requirement for testing and trial order | |
Compatibility Series: | COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc |
Specifications
Diameter | Buttons and Size (mm) | Flushing hole | Weight | |||
mm | inch | Front | Gauge | kg | ||
DHD340 Ballistic button/spherical face | ||||||
110 | 4 3/8 | 4×14,2×14 | 8×14 | 2 | 9.3 | |
115 | 4 1/2 | 4×14,2×14 | 8×14 | 2 | 10 | |
121 | 4 3/4 | 4×14,2×14 | 8×14 | 2 | 11 | |
127 | 5 | 4×14,3×14 | 8×14 | 2 | 12 | |
130 | 5 1/8 | 4×14,3×14 | 8×16 | 2 | 14 | |
133 | 5 1/4 | 4×14,3×14 | 8×16 | 2 | 15 |
RS DTH Bit | |||||
Diameter in mm | NO. Air Holes | Gauge PDC Buttons | Front PDC Buttons | Approx. weight | Shank style |
85 | 2 | 6*φ13 | 4*φ12 | 5.0 kgs | COP34/COP32/DHD3.5 |
90 | 2 | 6*φ14 | 4*φ12 | 5.8 kgs | BR3/ |
95 | 2 | 6*φ14 | 5*φ12 | 5.9 kgs | |
100 | 2 | 6*φ14 | 6*φ12 | 6.1 kgs | |
105 | 2 | 8*φ13 | 6*φ12 | 6.3 kgs | |
105 | 2 | 6*φ14 | 5*φ13 | 8.6 kgs | COP44/DHD340 |
110 | 2 | 7*φ14 | 6*φ13 | 8.8 kgs | M40/SD4/QL40 |
115 | 2 | 7*φ14 | 7*φ13 | 9.0 kgs | |
120 | 2 | 8*φ14 | 7*φ13 | 9.5 kgs | |
127 | 2 | 8*φ14 | 7*φ14 | 9.9 kgs | |
133 | 2 | 7*φ16 | 7*φ14 | 15.0 kgs | COP54/DHD350 |
140 | 2 | 7*φ19 | 7*φ14 | 16.5 kgs | M50/SD5/QL50 |
146 | 2 | 8*φ19 | 7*φ14 | 17.0 kgs | |
152 | 2 | 8*φ19 | 8*φ14 | 17.8 kgs | |
165 | 2 | 8*φ19 | 8*φ16 | 18.5 kgs |
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High Pressure Down The Hole Drill Bits Deep Drilling Dhd340 127mm Ballistic Concave Face Images |