Concentric Overburden Rock Drilling Tools , Water Well Drill Bits With Blocks Application Range It is recommended to drill in rock formation where contains some ovals and fractures. Design Principles Make the ... Lire la suite
BR Series Middle Low Air Pressure DTH Hammers With Model BR1 BR2 BR3 BR Series Middle Low Air Pressure DTH Hammer With Foot Valve Specification: Description Weight(kg) BR1 BR2 BR3 1.Top sub 1.70 2.60 5.20 2. O ... Lire la suite
COP35/DHD3.5 Hammer High Air Pressure DTH Hammer with Foot Valve COP35 (DHD3.5) DTH Hammer Air distribution of 3” hammer with the valve to utilize bit without blow tube. DHD3.5 DTH Hammer Structure Replacement ... Lire la suite
Well Drilling Use RC Reverse Circulation DTH Hammers and drill bit , Deep Exploration Drilling RC series reverse circulation DTH hammer is the latest developed product of our company. It is mainly used for deep ... Lire la suite
T51 Length 225 Long Hole Drilling Drill Pipe Coupling Sleeves Introduction of coupling sleeves: Coupling sleeve for Extension Drill Rod connection.High quality of alloy steels and CNC machining guarantee our ... Lire la suite
Threaded Drill Button Bit ST68 Retrac Body High Strength Alloy Steel Diameter up to 152mm Description: Product: ST68 button bit Diameter: 102 - 152mm Button Shape: Spherical button, Ballistic button. This type ... Lire la suite
T38 T45 T51 Threaded Drill Button Bits Retrac Body +Better Hole Deviation Control Description: Product: T38 T45 T51 button bits Diameter: 64-127mm Button Shape: Spherical button, Ballistic button. This type of ... Lire la suite
Tapered Drill Bit Long Skirt Corss Bit For Mining Quarrying The taper cross bits can be used under any rock drilling condition because of it's comprehensive adaptability. Compared with taper chisel bits, taper ... Lire la suite
Mining Integral Rock Drilling Tools , Quarrying Plug Hole Drill Rod Description: Our factory can offer many kinds of drill bits, including chisel type bits, cross type bits, tapered drill rods and integral ... Lire la suite
API Forging PDC Rock Bit For Oil Well Drilling Tool PDC Drill Bits Manufacturers Product Description PDC bit can be widely used in the fields of geological exploration, coal mining, water conservancy and ... Lire la suite