Specification |
After-sales Service: Online Technical Services;
Standard: AISI, JIS;
Surface Treatment: Spray-Paint;
Manufacturing Process: Process: Casting+Machining+Heating Treatment;
Material: Tungsten Carbide, High Manganese Steel;
Max Reamed Diameter: 178mm;
Bit Diameter: 134mm;
Casing Tube Outer Diameter: 168mm;
Drill Pipe: 89/114mm;
Product Name: Eccentric Casing System;
Application: Coal Mining,Quarry Drilling,DTH Drilling;
Face Design Flat: Convex;Concave;
Transfer: Air/Sea/Express;
Match Hammer: DHD350 Ql50 HD55;
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After-sales Service: Online Technical Services;
Warranty: Online Technical Services;
Standard: AISI, JIS;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Tungsten Carbide, Alloy Steel;
Shank: DHD, Ql, SD, Mission;
Bit Diameter{Button Lncluded}: 123.5mm;
Casing Shoe I.D: 116mm;
Casing Tube O.D: 146 mm;
Maximum Reaming O.D: 156mm;
Application: Coal Mining,Quarry Drilling ,Construction Works;
Formation: Soft,Medium and Hard Formation;
Different Structures: Concentric System with Ring Bits, Wing and Blocks;
Hammer Size: 4", 5", 6", 8", 10", 12";
Casing Size: 114/ 127/140/146/178/194/219/254/273/325mm;
Advantage: High Performance;
|
After-sales Service: Online Technical Services;
Warranty: Online Technical Services;
Standard: AISI, JIS;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Tungsten Carbide, Alloy Steel;
Shank: DHD, Ql, SD, Mission;
Bit Diameter{Button Lncluded}: 123.5mm;
Casing Shoe I.D: 116mm;
Casing Tube O.D: 146 mm;
Maximum Reaming O.D: 156mm;
Application: Coal Mining,Quarry Drilling ,Construction Works;
Formation: Soft,Medium and Hard Formation;
Different Structures: Concentric System with Ring Bits, Wing and Blocks;
Hammer Size: 4", 5", 6", 8", 10", 12";
Casing Size: 114/ 127/140/146/178/194/219/254/273/325mm;
Advantage: High Performance;
|
After-sales Service: Online Technical Services;
Warranty: Online Technical Services;
Standard: AISI, JIS;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Tungsten Carbide, Alloy Steel;
Shank: DHD, Ql, SD, Mission;
Bit Diameter{Button Lncluded}: 123.5mm;
Casing Shoe I.D: 116mm;
Casing Tube O.D: 146 mm;
Maximum Reaming O.D: 156mm;
Application: Coal Mining,Quarry Drilling ,Construction Works;
Formation: Soft,Medium and Hard Formation;
Different Structures: Concentric System with Ring Bits, Wing and Blocks;
Hammer Size: 4", 5", 6", 8", 10", 12";
Casing Size: 114/ 127/140/146/178/194/219/254/273/325mm;
Advantage: High Performance;
|
After-sales Service: Online Technical Services;
Warranty: Online Technical Services;
Standard: AISI, JIS;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Tungsten Carbide, Alloy Steel;
Shank: DHD, Ql, SD, Mission;
Bit Diameter{Button Lncluded}: 123.5mm;
Casing Shoe I.D: 116mm;
Casing Tube O.D: 146 mm;
Maximum Reaming O.D: 156mm;
Application: Coal Mining,Quarry Drilling ,Construction Works;
Formation: Soft,Medium and Hard Formation;
Different Structures: Concentric System with Ring Bits, Wing and Blocks;
Hammer Size: 4", 5", 6", 8", 10", 12";
Casing Size: 114/ 127/140/146/178/194/219/254/273/325mm;
Advantage: High Performance;
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