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Double Casing/ Head Rotary 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 -
Down-The-Hole(DTH) Hammer
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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DTH drill Pipe/Rod O.D. 76mm, 2000mm
- Outer Diameter OD: 76mm
- Length: 2000mm, 3000
- Wall Thickness: 8mm
- Thread Pin/Box: 2-3/8″ API Reg.
- Materials: 42CrMo for sub adapter + R780 for drill pipe
- Process: : Upsetting treatment to reduce the weight of rod while keep the strength o the weld ( the thickness of pipe is 8mm while welds are 10 mm.
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DTH drill Pipe2 7/8 API REG PIN TO BOX,OD. 102mm, 6000mm
- Outer Diameter OD: 102mm
- Length: 6000mm
- Wall Thickness: 8mm
- Thread Pin/Box: 2-7/8″ API Reg.
- Materials: 35CrMo for sub adapter + R780 for drill pipe
- Process: : Upsetting treatment to reduce the weight of rod while keep the strength o the weld ( the thickness of pipe is 8mm while welds are 10 mm.
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DTH drill Pipe3 1/2 API REG PIN TO BOX,OD. 114mm, 6000mm
- Outer Diameter OD: 114mm
- Length: 6000mm
- Wall Thickness: 10mm
- Thread Pin/Box: 3-1/2″ API Reg.
- Materials: 35CrMo for sub adapter + R780 for drill pipe
- Process: : Upsetting treatment to reduce the weight of rod while keep the strength o the weld ( the thickness of pipe is 8mm while welds are 10 mm.
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FF (Box to Box) Sub Adapter
Prodrill casing tubes meet the highest quality standards. The tube material is manufactured by one of China’s leading steel manufacturers according to our own standards.
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High Air Pressure Down the Hole (DTH) Hammer
Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to advanced rock drilling theory.
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Low air pressure DTH pipe with thread RD50, to fit CIR90 hammer
- Outer Diameter(OD): 102mm
- Length: 3000mm.
- Wall Thickness: 8.5mm.
- Thread Pin/Box: RD50.
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ODEX140-P-ODEX Eccentric Casing System
- Casing Tube Outer Dia.: 168mm
- Casing Tube Inner Dia.: 148-156mm
- Reamed Hole Dia.: 185mm
- Casing Shoe Inner Dia.: 140mm
- DTH Hammer Type: HD55 QL50
- Drill Pipe: 89mm
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ODEX90-P-ODEX Eccentric Casing System
Hardening treatment of the part’s surface：with longer operating life and excellent anti-wear properties. Structural optimization：Strengthen the structural strength, easy to operate
Superior performance：Stable and reliable performance, high drilling speed -
PD Low Air Pressure DTH Hammer
Rock drilling tools manufacturer Prodrill DTH hammers are available in sizes from 2″ to 20″ for Down The Hole hammer bits are available in sizes from 2″ to 36″, with […]
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Permanent Symmetric Casing System by DTH Hammer
Symmetric Overburden System The ProDrill symmetric drilling system is designed to drill and case a hole simultaneously through unstable ground conditions. The driver bit （pilot bit）incorporated […]
