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China factory - KSQ Technologies (Beijing) Co. Ltd

KSQ Technologies (Beijing) Co. Ltd

  • China,Beijing ,Beijing
  • Verified Supplier
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  3. NUMA100 Large Size Excellent Straightness DTH Hammer Bit with Carbide Inserts
China NUMA100 Large Size Excellent Straightness DTH Hammer Bit with Carbide Inserts
China NUMA100 Large Size Excellent Straightness DTH Hammer Bit with Carbide Inserts

  1. China NUMA100 Large Size Excellent Straightness DTH Hammer Bit with Carbide Inserts
  2. China NUMA100 Large Size Excellent Straightness DTH Hammer Bit with Carbide Inserts
  3. China NUMA100 Large Size Excellent Straightness DTH Hammer Bit with Carbide Inserts

NUMA100 Large Size Excellent Straightness DTH Hammer Bit with Carbide Inserts

  1. MOQ： 1
  2. Price：
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Supply Ability 3000
Delivery Time 20-30
Model NO. Numa100-305
Type Drill Bit
Material Carbon Steel
Usage Well Drilling, Ore Mining
Face Design Flat Face, Convex Face, Concave Face
Brand Name MIROC
Model Number Cop, DHD, Mission, Ql, SD, CIR, BR
Certification ISO
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 3000 Delivery Time 20-30
Model NO. Numa100-305 Type Drill Bit
Material Carbon Steel Usage Well Drilling, Ore Mining
Face Design Flat Face, Convex Face, Concave Face Brand Name MIROC
Model Number Cop, DHD, Mission, Ql, SD, CIR, BR Certification ISO
Place of Origin CHINA
High Light Large Size DTH Hammer Bit ，Excellent Straightness Down-The-Hole Drill Bit ，Carbide Inserts NUMA100 Bit
NUMA100 Large Size Excellent Straightness DTH Hammer Bit
The NUMA100 is a large-diameter Down-The-Hole (DTH) drill bit designed for mining borehole drilling applications. Engineered to fit the NUMA Challenger 100 DTH Hammer, this heavy-duty rock drilling tool delivers high penetration rates across various geological conditions.
Product Specifications
Type: DTH Button Bit (Down-The-Hole)
Diameter Range: 9-7/8" to 15" (250mm to 380mm)
Compatibility: NUMA 100 series hammers, interchangeable with Atlas Copco, Ingersoll-Rand, and Mission
Design: Carbide button inserts with various face configurations (flat, concave, convex) for optimal rock cutting
"NUMA100 bit" is the specialized cutting tool that pairs with the NUMA100 DTH hammer to efficiently drill deep, large-diameter holes in rock. 

Head Shape  Head Diameter(mm)  Shank Length (mm) Spline Port holes Button qty pcs x dia mm  Weight (kg)
 Button Type Gauge Buttons Front Buttons
concave face 254 375 10 2  Domed 12×φ19 8×φ18+19×φ16 89
concave face 275 375 10 2  Domed 12×φ19 8×φ18+20×φ16 93.5
concave face 305 375 10 3  Domed 15×φ19 27×φ18+8×φ16 103.5
concave face 325 375 10 3  Domed 15×φ19 27×φ18+9×φ16 112
concave face 350 375 10 4  Domed 16×φ19 32×φ18+14×φ16 121
concave face 400 375 10 4  Domed 16×φ19 40×φ18+25×φ16 146.5
NUMA100 DTH Hammer Bit for mining borehole drilling
Competitive Advantages
  • Compatibility matching over 95% against original equipment manufacturer specifications
  • Competitive pricing compared to major brands while maintaining superior quality standards
  • Enhanced performance and durability for demanding mining and construction applications
NUMA100 DTH Hammer Bit technical details and construction NUMA100 DTH Hammer Bit in operation and close-up view
The NUMA100 DTH Hammer Bit represents the ideal cutting solution for creating large-diameter holes in challenging geological formations, combining precision engineering with robust construction for maximum drilling efficiency.

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...

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Get in touch with us

  • Reach Us
  • KSQ Technologies (Beijing) Co. Ltd
  • Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
  • https://www.rock-drillingtools.com/

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