dth back hammer

... / Mining drilling parts extension drilling tools Drilling Description 4" hammer is a specialized tool used in rock drilli...

... Hole range(mm): 130-175 Outer diameter: 112 Weight(KGS): 46 Low air pressure CIR130 drilling details: Rock drilling tools manufacturer ...

... Drill with Special Steel for Underground Mining Product Description: drilling is very simple method for the operators for deep and s...

... Drill Ql60A High Air Pressure Without Foot Vlave Drill Ql60A For Down Hole Drilling Down The hole : High pressur...

...medium to low pressure . It strictly matches with API standard and other Chinese industry standards.It is durable for being produced wit...

Drill Rig Tools DTH CIR170 Hammer Tungsten Carbide DTH Water Well Button Rock Drill Bits For Oil Well Product Description Product Application 1. Non-B...

... and reliable drilling performance. It has a thread connection of API 2 3/8 Reg Pin, a weight of 30kgs, a spline of 8 and with air tube. Thi...

... you with high pressure and medium to low pressure . It strictly matches with API standard and other Chinese industry standards.It is du...

Diesel engine mud rotary and air drilling water well drilling machine >> Characteristic >> The drilling rig can use air drilling...

350M high efficiency truck mounted water well drilling rig mud drill and DTH-Hammer Water Drilling Equipment Diesel power or Electric power Product in...

..., medium air pressure down-hole and high air pressure down-hole . 2.Down-hole application Widely used in metallurgy, coal...

90mm(3 1/2") drill bits for QL30 bits with foot vlave. Down the hole() tools manufacturer KINGDRILLING supply Drill Bits with QL sha...

... Drill For Hard Rock Mining Down The Hole Product Description KSQ include high air pressure and low air pressure two se...

350M high efficiency truck mounted water well drilling rig mud drill and DTH-Hammer Water Drilling Equipment Diesel power or Electric power Product in...

DTH Back Hammer The Eagle Back Hammer is designed for backward hammering and vibration. When the drill string or DTH hammer is stuck in the hole, you ...

... Drill Bits DHD3.5 M30 Good Flushing Design bit is also called BIT, Button Bit, Down The Hole Button Bit, Rock Bit, Ro...

... and down motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling...

... and advanced processing technology ensure smooth operation,reliability and longer service life. 3. The simple structure of our ensure l...

DHD112 of drilling tools for foudation and micro pilling. Usage: Drill holes from 311 mm to 445mm. Matched products: drill rods with .....

... hard, high-hardness and other ductile rocks with poor toughness in geotechnical engineering. It has the following characteristics: 1. The low-pres...