| Sign In | Join Free | My burrillandco.com |
|
...Drilling Tools CIR90 SPM90 DTH Hammer Bit Hot Sell CIR Bits Description DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in large scale mine (open and underground), open q...
...l drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill ro...
Hebei PDC Cutter Drag Drill Bit for Drilling Tools *, *::before, *::after {box-sizing: border-box; } * {margin: 0; } html, body {height: 100%; } body {line-height: 1.5; -webkit-font-smoothing: ......
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 15 to 33 7.35 to 13.35 4 305 3...
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 15 to 33 7.35 to 13.35 4 305 3...
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 15 to 33 7.35 to 13.35 4 305 3...
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 15 to 33 7.35 to 13.35 4 305 3...
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 15 to 33 7.35 to 13.35 4 305 3...
Natural Synthetic Diamond Mineral Core Drilling Diamond Reaming Shell Specification: Reaming shell is used to couple the drill bit with the core barrel. It is suitable for use on all conventional and wireline c...
AQ BQ NQ HQ PQ Surface Set Diamond Reaming Shell For Core Drilling Specification: Reaming shell is used to couple the drill bit with the core barrel. It is suitable for use on all conventional and wireline core...
Bq Nq Hq Pq Wireline Overshots and Core Barrel For Diamond Core Drilling Specification: Overshot is a necessary device in wireline drilling. It is dropped on a cable and directly couples onto and lifts up the i...
Conventional Down The Hole Hammer 3 Inch HQL Series HQL30 For Shank QL30 Future: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 2. Smooth performance and long service li...
3'' Concave Face DTH Bit Black Color DHD3.5 Shank For Water Well Drilling Product Introduce SOLLROC hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling ...
Our Products: With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and...
95mm High Air Pressure Blue Color 3'' DHD3.5 DTH Bit For Water Well Drilling​ Face Shape Selection Concave: Suitable for all-round formation,specially for medium hard and homogeneous rock formations.Excellent c...
Mission 80 229mm DTH Drill Bits Carbide Material Drilling Tools Our Products: With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low...
Trenchless Soil Hole Opener 900mm Soil Drill Hole Opener For Hdd Progect For Trenchless Drilling Introduction The hole opener is made of tough heat-treated alloy steel for maximum strength. The knife arm is equ...
1. Rotary drilling rig: In the construction of large-diameter cast-in-place piles in high-rise buildings, ports, dams, and bridge foundation projects, the use of rotary drilling rigs for bored pile construction...
High-efficiency tri-cone bits for mining machinery parts and drilling equipment for drilling Describe 1. Sealing and lubrication of this type of TCI tri-cone bit: high-quality O-ring, the best sealing compressi...
Tungsten Carbide DHD380 DTH Hole Opener Reaming Drill Bit Tungsten Carbide DHD380 DTH Hole Opener Reaming Drill Bit DTH Advantages 1. HD series DTH hammers have excellent performance and long service life. They...