Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).
33 行 · Tube Technologies manufactures a full range of blast hole mining steel drill pipe OD sizes from 3 ½”OD to 13 3/8” OD. DRILL PIPE. STABILIZERS. SUBS, ADAPTORS & BUSHINGS. TRICONES. Tube Technologies tool joints are made out of 4140 heat-treated material and are Inertia welded onto a seamless N-80 mid-body tube.
Get Price2008-5-22 · DTH hammers, with the piston in the hole, tend to drill straighter holes at greater depth as compared to OTH drifters. The air-driven piston hammer causes the bit to rapidly impact the rock while the bit is slowly turned. DTH hammers are efficient in hard-rock types. With the hammer in the hole, drill-pipe vibrations are eliminated.
Get PriceDrill Pipe Inc. is dedicated to manufacturing quality Blast Hole Tools. Knowing that the In-Hole tooling takes the brunt of this fast and grueling drilling operation, it must lead the way with performance and durability. DPI’s considerable knowledge of the adverse conditions and challenges that Blast Hole Tooling must endure is the blueprint we use ...
Get PriceDrill Pipe. At DPI, we offer a wide range of Blast Hole Drill Pipe. We manufacture smaller-diameter tooling for the aggregate industry, to the largest In-Hole tools used in hard rock mines. DPI’s considerable manufacturing capabilities ensure we can offer you the right steel for your operation. We manufacture our Pipe in both welded and integral ...
Get PriceDrill Pipe & Casing, Blasthole; Drill Pipe & Casing, Drill; Drill Pipe & Casing, Fabricated Steel; Drill Pipe & Casing, Fiberglass; Drill Pipe & Casing, Holders; Drill Pipe & Casing, Inertia Weld; Drill Pipe & Casing, Joint Compound; Drill Pipe & Casing, Metal; Drill Pipe & Casing, Monitor; Drill Pipe & Casing, PVC; Drill Pipe & Casing, Perforators; Drill Pipe & Casing, Pipe Fittings
Get Price2019-11-28 · This is a basic guide for borehole drilling area and related industry, we do not intended to consider the legislation of any particular country, but to outline some issues and good drilling practices, which will make a safer working environment for blasting drilling and water drilling or Geological drilling Drilling Safety Issues Safety is an …
Get PriceMatrix has served the mining industry for over 40 Years designing and building drilling tools recognized for their quality and performance. We manufacture a range of Blast Hole Drill Steel from 3 1/2″ to 13 3/8″ offering a choice of wall thicknesses and rig specific tooling configurations. We machine all thread profiles to match your specific requirement using CNC precision. Matrix also ...
Get PriceROTARY BLAST HOLE DRILL Sandvik DR416i is a diesel-powered, self-propelled, crawler-mounted blasthole drill for surface mining. It is standard equipped for rotary drilling. HIGHER PRODUCTIVITY THROUGH INNOVATION Sandvik DR416i uses a CAN bus controlled hydraulic system to monitor the machine, allowing for timely
Get PriceBlast hole drill pipe gripping mechanism . United States Patent 6047775 . Abstract: A mechanism for loosening the threaded joint between members of a blast hole drill string induces a wrench to hold one of the members while the other member is gripped between one arm and a jaw pivotally mounted on the arm. A hydraulic cylinder advances one end ...
Get Price2017-11-14 · manufacture of premium drill pipes for blast hole drilling applications, where drill pipes with mild steel bodies have not provided best value and cost effectiveness to the drilling operation. Standard drill pipe sizes Outside diameter Wall thickness Body Wt. per Ft. Pin/box Wt./set Recommended connection 24 lbs 150 lbs 34 lbs 150 lbs 27 lbs ...
Get PriceROTARY BLAST HOLE DRILL The Sandvik D50KS is a diesel powered, self-propelled crawler mounted blasthole drill for mining. It is a powerful mid-range production drill and comes with a low pressure air compressor for rotary drilling. Its normal range is 152 to 229 mm (6” to 9”) diameter holes, but it can optionally drill up to 251 mm (9 7/8”)
Get PriceCuttings are blown up hole between the rod and drill-hole wall. The advantages of RAB drilling include lowest cost, speed and large sample volume, but this technique is the least penetrative ...
Get PriceOver the course of many years J&S Engineering has continued to introduce innovative solutions to the Blast Hole Drilling industry. Specialised Drill Consumables designed to remove Hot Work J&S drill consumables negate the need for ‘hot work’ associated with the drill string which delivers tangible cost savings and improves WH&S outcomes.
Get PriceInvention Title: BLAST HOLE DRILL PIPE GRIPPING MECHANISM The following statement is a full description of this invention, including the best method of performing it known to us: GH REF: P24604-B:GS:RK -1A- BLAST HOLE DRILL PIPE GRIPPING MECHANISM BACKGROUND OF THE INVENTION This invention relates to mechanisms for manipulating sections of pipe to form drill …
Get Price2019-9-30 · Between each strike the drill string is rotated to engage unbroken rock. In blast-hole drilling, DTH drilling is most commonly used for 4-8 inch (102-203 mm) hole sizes. It is the dominant method in the 5¾-6¾ inch (146-172 mm) hole range.
Get PriceBlast hole drill pipe gripping mechanism . United States Patent 5931231 . Abstract: A mechanism for loosening the threaded joint between members of a blast hole drill string includes a wrench to hold one of the members while the other member is gripped between one arm and a jaw pivotally mounted on the arm. A hydraulic cylinder advances one end ...
Get Price2019-12-13 · Heavy Weight Drill Pipe Advantages. Heavy Weight Drill Pipe Advantages. Heavy weight drill pipe is the most commonly used in the vertical section of the hole and provides weight on the bit for directional drilling while maintaining more flexibility than a drill collar. Heavy weight is also knows as hevi-wate or HWDP in the industry.
Get Price2020-4-8 · • Failing hole protection—Uses rotational torque, air pressure and other drill parameters to detect and mitigate failing holes before they fail; • Dynamic drill parameters—Drill parameters change as the ground conditions change. “Our systems have drilled thousands of feet of holes and have never bent a steel,” Cima said.
Get Price2019-11-28 · This is a basic guide for borehole drilling area and related industry, we do not intended to consider the legislation of any particular country, but to outline some issues and good drilling practices, which will make a safer working environment for blasting drilling and water drilling or Geological drilling Drilling Safety Issues Safety is an …
Get PriceOver the course of many years J&S Engineering has continued to introduce innovative solutions to the Blast Hole Drilling industry. Specialised Drill Consumables designed to remove Hot Work J&S drill consumables negate the need for ‘hot work’ associated with the drill string which delivers tangible cost savings and improves WH&S outcomes.
Get Price2007-8-10 · Blast-hole drilling rig. ... Standard drill pipe diameter is 270mm. As at other mining shows around the world, all eyes are expected to be on the world’s fastest rock drill, the COP 3038 ...
Get Price2014-6-11 · BLAST DESIGN (Figure 8-2) Staggered pattern (Figure 8-3) Sing (Figure 8-1) Square or rectangular pattern. 114 DELAY PATTERNS ... When contemplating a change in drill hole size, compare the area of influence associated with the respective. 119 holes. Whereas a three-inch diameter hole has an area of 7.07 square inches, the six-inch diameter hole ...
Get Price2019-12-13 · Heavy Weight Drill Pipe Advantages. Heavy Weight Drill Pipe Advantages. Heavy weight drill pipe is the most commonly used in the vertical section of the hole and provides weight on the bit for directional drilling while maintaining more flexibility than a drill collar. Heavy weight is also knows as hevi-wate or HWDP in the industry.
Get PriceDeep Hole Drilling Sharpe’s SIG deep hole drilling machine at our Virginia facility enables us to drill/bore bar stock material up to 6m in length. Deep hole drilling has a range of applications across multiple industries; ensuring the bar is efficiently drilled with tight diameter control and precision straightness.
Get Price2017-5-9 · continue to grow and improve precision and effi ciency. Drill depths are accounted for more accurately, making it easier to assign the right amount of explosives in blasting. New GPS-enabled applications have improved strata recognition capabilities that help drill and blast engineers develop more appropriate and more suitable blast designs.
Get PriceRotary Drill Pipe. Designed for use with an air dropline. Industry standard API and modified threading options are available. “In our general area we began to witness the need for deeper well completions. The Matrix design fit the bill for incorporation into the construction of these wells. By adding capability to our existing equipment, in ...
Get Price2014-6-11 · BLAST DESIGN (Figure 8-2) Staggered pattern (Figure 8-3) Sing (Figure 8-1) Square or rectangular pattern. 114 DELAY PATTERNS ... When contemplating a change in drill hole size, compare the area of influence associated with the respective. 119 holes. Whereas a three-inch diameter hole has an area of 7.07 square inches, the six-inch diameter hole ...
Get Price2019-3-14 · ROTARY DTH BLAST HOLE DRILL Sandvik DR412i is a diesel-powered, self-propelled, crawler-mounted blasthole drill for surface mining. It is standard equipped for rotary with optional down-the- hole (DTH) hammer drilling power. HIGHER PRODUCTIVITY THROUGH INNOVATION Sandvik DR412i uses a CAN bus controlled hydraulic
Get Price2021-7-25 · Drill Pipe. A Drill Pipe is a tube shaped conduit made of steel that is fitted with specially made threaded ends that are known as tool joints. Drill that is fitted with a Pipe provides effective connection to the rig surface equipment or application with the bit and the bottom hole assembly for the purpose of pumping the Drill fluid to the bit.
Get Pricea full range of blast hole drill pipe and components. Industry sectors include: Mining, Bulk Materials Handling, Transport, Earthmoving, Power and Process. We value our people and the many long term customer relationships we have built.
Get Price2020-12-3 · This unit covers the conducting of surface blast hole drilling operations in resources and infrastructure industries. It includes planning and preparing for operations, marking out drill patterns, operating the drill system, relocation of the drill, and carrying out post-operational procedures. Application of …
Get PriceDeep Hole Drilling Sharpe’s SIG deep hole drilling machine at our Virginia facility enables us to drill/bore bar stock material up to 6m in length. Deep hole drilling has a range of applications across multiple industries; ensuring the bar is efficiently drilled with tight diameter control and precision straightness.
Get Price2018-7-26 · 1.866.778.2552 (CAN) 1.877.337.8723 (USA) StradEnergy.com DRILL PIPE SPECIFICATIONS Size (in) Nominal Weight (lbs/ft) Grade OD (in) ID (in) Connection Tensile Strength Torsional Strength Recommended Make-Up Torque
Get Price