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Total 941 products for drop hammer Manufacture & Suppliers

High Performance TH1214 140mm DTH Hammer Bits High Rigidity Components

Applicaiton field: Geological exploration , ore mining ,Oil wells etc Face design: 1.drop center with spherical buttons. 2. larger and better machining in air holes Features: 1. strict selection of material and...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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Durable TRC12 DTH Hammer Bits 280mm Outer Diameter 305mm 313mm 320mm Size

TRC12 RC bit: Futures: - Using higher grade carbides for longer life; - Minimizes hole erosion in fragile formations - Drills faster through soft formations with less blockages - Drills straighter through conso...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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Underground Mining Down Hole Hammer Drill Bits Good Hole Deviation Control

SD12 , DHD112 , NUMA120 , NUMA125-13"(330mm) For Water Well , Foundation ,Construction Drilling 1.General Introduction Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medi...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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Excellent Hardness Top Hammer Drill Bits Numa 120 13" Size Steel Carbide

Numa120-13"(330mm) For Water Well , Foundation ,Construction Drilling 1.General Introduction Shank Type Diameter Bit Face Gauge Buttons Front Buttons Side tips Flushing Hole Weight Numa120 330mm/13" Concave 15*...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

Verified Supplier

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Numa120 15" Down Hole Hammer Drill Bits Excellent Mechanical Properties

Numa120-15"(381mm) For Water Well , Foundation ,Construction Drilling 1.General Introduction Shank Type Diameter Bit Face Gauge Buttons Front Buttons Side tips Flushing Hole Weight Numa120 381mm/15" Concave 18*...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

Verified Supplier

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Drop Hammer

Total 941 products for drop hammer Manufacture & Suppliers

High Performance TH1214 140mm DTH Hammer Bits High Rigidity Components

Durable TRC12 DTH Hammer Bits 280mm Outer Diameter 305mm 313mm 320mm Size

Underground Mining Down Hole Hammer Drill Bits Good Hole Deviation Control

Excellent Hardness Top Hammer Drill Bits Numa 120 13" Size Steel Carbide

Numa120 15" Down Hole Hammer Drill Bits Excellent Mechanical Properties