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12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design

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China Changsha Sollroc Engineering Equipments Co., Ltd certification
China Changsha Sollroc Engineering Equipments Co., Ltd certification
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12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design

12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design
12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design 12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design 12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design 12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design 12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design 12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design

Large Image :  12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design

Product Details:
Place of Origin: Hunan, China
Brand Name: SOLLROC
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: $280-300

12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design

Description
Bit Diameter: 305-381mm Weight: 130-187kg
Flushing Holes: 3-4 Gauge Buttons: 3-4*32-48mm
Front Buttons: 15-16*19mm Button Diameter: 16-19mm
Material: Special Steels, Carbide Manufacturing Method: CNC Machines
Design: Simple, Reasonable Air Consumption: Low
Drilling Smoothness: Smooth Impact Power: Maximum
Penetration Rate: High Packaging: Carton+plywood Case
Bit Type: SD12 Concave Face
Highlight:

12 Inch DTH Drill Bits

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305-381mm Down the Hole Hammer Drill Bits

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130-187kg DTH Hammer Bits

12 Inch Down the Hole DTH Hammer Drill Bits for Mining Drilling
Company Information

Sollroc, with over 10 years of experience, is a professional manufacturer and supplier of high-performance rock drilling tools including DTH hammers and bits, RC hammers and bits, DTH drill rods, and top hammer drilling tools. Our products are widely used in mining, quarrying, water well drilling, and geotechnical applications.

We specialize in designing, manufacturing, and developing equipment for standard models and custom client needs. Our strict quality control processes ensure durable, superior products that meet international standards. We are committed to providing premium quality tools that maximize productivity for your projects.

Product Features
  • Strict quality control throughout manufacturing
  • High-quality special steels and carbide materials
  • Precision CNC machining
  • Simple, reliable design with low failure rate
  • Low air consumption with smooth drilling operation
  • Maximum impact power for high penetration rates
Technical Specifications (SD12 Concave Face Bit Reference)
Bit Diameter Flushing Holes Gauge Buttons Front Buttons Weight (kg)
305 mm (12") 3*32 15*19 27*18+9*16 85
311 mm (12 1/4") 3*32 15*19 27*18+9*16 91
330 mm (13") 3*32 15*19+12*19 27*18+16*16 95
350 mm (13 3/4") 3*32 15*19+12*19 28*18+20*16 97
356 mm (14") 4*48 16*19+16*19 28*18+20*16 98
381 mm (15") 4*48 16*19+12*19 42*18 101
Applications

Mining, blasting hole drilling, construction, water well drilling, exploration, geological drilling, forepoling, piling, micropiling, underpinning, thermal well drilling, anchoring, horizontal drilling, and site investigation.

Product Images
12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design 0
12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design 1
Packaging & Shipping

Carton + plywood case packaging for secure transportation.

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Contact Details
Changsha Sollroc Engineering Equipments Co., Ltd

Contact Person: Ms. Ling Bo

Tel: 86-13077353340

Fax: 86-731-85551635

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