76mm T38 Hard Rock Drill Bits Ballistic Button Drill Bit Set For Mining Tunneling

Brand Name:MIRCO
Model Number:T38 Button bits
Minimum Order Quantity:negociated one
Delivery Time:10-15 days
Payment Terms:T/T, L/C, D/A, D/P, Western Union
Place of Origin:China
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 28 hours
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Product Details

76mm T38 Hard Rock Drill Bits Ballistic Button Drill Bit Set For Mining Tunneling


Hard Rock Drill bits

The hard rock drill bit is mainly used for blasting hole excavation of open pit rock drilling, underground mining, tunnelling and other infrastructure projects. The connection mode is mainly T-threaded connection and R-threaded connection. The top hammer hydraulic rock drilling rods equipped with drilling rigs and open-air drilling rigs are used to receive the energy transmitted by the rock drill to achieve the effect of breaking the rock.

At present, the most used in engineering is the spherical bit and the ballistic bit. Due to the special working environment of the thread bit, we require that the thread drill bit should have high wear resistance and impact resistance, and have sufficient toughness to cope with the complicated and harsh working environment. Our rock drilling bit is made of high-quality special steel, the alloy head is made of high-strength and toughness wear-resistant alloy, and the whole processing adopts special surface treatment, thus ensuring that our bit is more durable and has higher fatigue resistance.


Applications
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry



T38 Thread Hard Rock Drill Bit Specification


DiameterButtons and Size (mm)Flushing holeWeightPart Number
mminchFrontGaugeAngleFrontSidekg
Spherical
642 1/23×116×1235°3-1.84148300705
642 1/24×108×1040°2-1.64148300706
642 1/23×10, 1×106×1135°3-1.74148300707
702 3/44×118×1140°2-1.94148300708
702 3/44×10, 1×108×1130°4-1.94148300709
702 3/43×10, 1×106×1235°3-1.84148300710
7634×118×1140°2-2.44148300711
7635×118×1335°212.44148300712
7633×11, 1×116×1235°312.64148300713
7634×11, 1×118×1235°4-2.64148300714
7634×11, 1×118×1140°4-2.64148300715
893 1/24×138×1340°2-3.34148300716
893 1/25×138×1335°2-3.34148300717
893 1/26×118×1235°2-3.34148300718
893 1/23×11, 2×116×1335°313.34148300719
893 1/24×11, 1×118×1335°4-3.34148300720
893 1/24×13, 1×138×1335°4-3.34148300721
Ballistic
642 1/23×116×1235°3-1.84148300722
642 1/24×108×1040°2-1.64148300723
642 1/23×10, 1×106×1135°3-1.74148300724
702 3/44×118×1140°2-1.94148300725
702 3/44×10, 1×108×1130°4-1.94148300726
7634×118×1140°2-2.44148300727
7635×118×1335°212.44148300728
7633×11, 1×116×1235°312.64148300729
7634×11, 1×118×1235°4-2.64148300730
7634×11, 1×118×1140°4-2.64148300731
893 1/25×138×1335°2-3.34148300732
893 1/26×118×1235°2-3.34148300733
893 1/23×11, 2×116×1335°313.34148300734
893 1/24×11, 1×118×1335°4-3.34148300735
893 1/24×13, 1×138×1335°4-3.34148300736

Button bit and Insert types
Spherical Button Characteristics:
1. Universal button
2. Good wear resistance
3. Best suited for hard ground
4. 27000-48000PSI(180 to 320Mpa)
5. Suited for abrasive to very abrasive drilling conditions


Ballistic Button Characteristics:
1. Fast Penetration
2. Best suited for soft rock
3. 10000-20000PSI(70 to 140Mpa)
4. Suited for non-abrasive drilling conditions


Conical Button Characteristics:

1. Fast Penetration
2. Best suited for smaller diameter bits

3.Suited for non-abrasive drilling conditions



About US


KSQ Technologies (Beijing) Co. Ltd. is a diversified enterprise based in Beijing, China, offering a portfolio of products that help contribute to a better bottom line and increase workplace safety for the construction and mining industries.


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 capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations. Our operations are based on the unique expertise of our people and knowledge with customer processes.


MIROC® Rock Drilling and Ground Support Tools include:


Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers


China 76mm T38 Hard Rock Drill Bits Ballistic Button Drill Bit Set For Mining Tunneling supplier

76mm T38 Hard Rock Drill Bits Ballistic Button Drill Bit Set For Mining Tunneling

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