Specifications Button Taper Bits For Rock Drill 1.Head Size: 32mm-42mm 2.Button: Semispherical, Ballistic 3.Taper: 22,25 4.Degree: 7,11 Button Taper Bits For Rock Drill The advanges of Button Taper Bits For Rock Drill : 1. Higher quality 2. Strict quality control 3. More reasonable price 4. Better after-sales service 5. Professional suggestion[...]

High Air Pressure DTH Hammers Inch Length (Less Bit) Weight (Less Bit) External Diameter Bit Shank Hole Range Connection Tread 2" 872mm 16kg Φ71mm HD25 Φ76-Φ90 T42*10*1.5 3" 888mm 25kg Φ82mm IR3.5 Φ90-Φ115 API 2 3/8" Reg 4" 1011mm 43.2kg Φ99mm COP44 DHD340 Φ110-Φ135 API 2 3/8" Reg 986mm 37kg Φ92mm COP44 DHD340 Φ105-Φ120 1012mm 40kg Φ99mm SD4 Φ110-Φ135 1070mm 40kg Φ99mm QL40 Φ110-Φ135 1005mm 40kg Φ99mm MISSION 40 Φ110-Φ135 5" 1110mm 69kg Φ125mm COP54[...]

Best Price deep water well rig drilling machine portable/water well drilling rig from china(200m,152-254mm hole) 200m water well drilling rig DR200 type crawler multifunctional water well drilling rig is a new type, high efficiency, energy saving, multi-function hydraulic drilling machine, mainly used for drilling Wells, monitoring well bore, geothermal air conditioning, water and electricity cofferdam grouting, the dam seepage grouting hole, foundation reinforcement grouting hole, open-pit mining,[...]

Hydraulic Crawler Drill Rig-90 Application: Hydraulic Crawler Drill Rig is mainly used for anti-floating anchor, railway, highway, water conservancy and hydropower project . construction and anchoring anchoring holes, drainage holes, grouting hole construction, and also used the blasting holes and tunnel roof support hole construction. Feature: Compact and modular design, easy to disassemble; mechanical parts to consider the whole counterweight design of high strength; fully hydraulic[...]

Tricone Bit Specifications tricone rock bit 1>ISO 9001:2008 & API spec7-1 2>Good quality and after-sale service. 3>8years experience Application: • Used in many fields such as : Oil well, gas well, water well, etc. • Formation: Suit for drilling medium, medium-soft and midium-hard formations. • Well type: Suit for helical well, inclined well, lateral well. Parameters: IADC CODE 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337[...]