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...Drill Bits For DHD112 Hammer Good Flushing Effect DTH drill bit for DHD112 hammer Features 1. applicable hard,very hard and medium soft rock formations. 2. Reliable quality, long service life, rare abnormal ...
..., which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 1.high and low air pressure down-the-hole drill bits 2.Low air pressure holeDia.:65-220mm 3.High air pr...
...Drill Bit for Drifting and Tunneling Thread Button bits are made by alloy steel bar of quality and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands...
... well-known brand and apply “hot-insertion” processing procedure to insert the buttons as same as internationally well-known brand. Product Description: Retractable drill bit mainly used in rock with gap, an...
...Drill BR2 DTH Hammers And Drill Bit Description In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with ...
...Hammers and Bits In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy i...
...good drilling performance and long service life. They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, ou...
... void locations. With the increased availability of efficient high pressure compressors operating up to 25 bar (in some cases with even higher pressures) boreholes can be drilled in even the hardest rocks mu...
..., geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial thrust, no limit...
...Drill Bit for Reinforced Concrete with Small Wobbling Manufacturer technology: laser welded. Application: wet drilling concrete, reinforced concrete, granite, masonry with superior efficiency. Features: * Ve...
...Drill Bits for Rebar Concrete with Long Life Manufacturer technology: laser welded. Application: wet drilling concrete, reinforced concrete, granite, masonry with superior efficiency. Features: * Very good s...
...Drill Bit for Reinforced Concrete with Small Wobbling Manufacturer technology: laser welded. Application: wet drilling concrete, reinforced concrete, granite, masonry with superior efficiency. Features: * Ve...
...Drill Bits for Rebar Concrete with Long Life Manufacturer technology: laser welded. Application: wet drilling concrete, reinforced concrete, granite, masonry with superior efficiency. Features: * Very good s...
... Grit: #30,#40,#50,as customer request. Thread: M14 Shank. Special design are available upon request Feature : This diamond concrete hole saw drill bitare designed for drilling concrete,asphalt and reinforce...
...Drill Bits For BR2 BR3 Middle Air Pressure Hammer BR2 90mm DTH Button Bit Photo: Product: DTH Button Bit Diameter: 95mm Bit Shank: BR2 Face Design: Convex Button/Carbide Type: Spherical Button Number and Dia...
...underground engineering, open pit, construction drill, blast industry, civil engineering operations, road, gas line, pipe and trench projects, quarry work, rock anchoring and ......