Showing 1–12 of 30 results
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76mm Symmetric Casing System by Top Hammer
- Casing O.D.: 76mm
- Casing Wall Max: 8mm
- Ring Bit I.D.: 41mm
- Ring Bit O.D.: 84mm
- Pilot Bit O.D.: 59mm
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Breakout Bench for DTH Hammers
Breakout bench for dismantling Down The Hole Hammers, available from size 3.5” to 10”.
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CIR90 DTH hammer with sub top thread API 2-3/8″
High efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications.
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CIR90 DTH hammer with sub top thread F48*N10
High efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications.
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COD168-Permanent Concentric Casing System by DTH Hammer
- Code No.: COD168
- Casing O.D.: 168mm
- Casing Wall Max: 13mm
- Ring Bit I.D.: 125mm
- Ring Bit O.D.: 185mm
- Pilot Bit O.D.: 140mm
- DTH Hammer: 5”
- DTH Pipe: 76mm, 89mm
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COD280-Concentric overburden drilling System by DTH Hammer
Code No. |-| COD280
Casing O.D. |-| 406mm
Casing I.D . |-| 382mm
Ring Bit O.D. |-| 440mm
Casing Shoe I.D.|-| 364mm
Pilot Bit O.D. |-| 140mm
DTH Hammer |-| 12”
DTH Pipe |-| 140mm -
Crown Reaming Bit-Double Casing System
1.Hardening treatment of the parts surface with longer operating life
and excellent anti-wear properties
2.Structure optimization Strengthen the structural
3.Superior performance Smooth with high efficiency