reverse circulation air drilling rig

(RC) Why needs ? . When the hole of diameter >250mm, which the annular area betw...

... or inclined holes and supports a variety of technologies, such as auger and down - the - hole hammer . It is suitable fo...

... steel cages. 2. The can be used not only in core ,bored construction pile, but also in water well.The Spindle I.D. is 78mm. 3...

... engineering The ing technology using sand and gravel pump ( centrifugal pump ) to create ...

... RC Machine The or RC is a method that uses a double-walled pi...

is a new multi-purpose, high-efficiency, environmental protection, multi-track-type ...

SRC3.5Y Shank 3.5'' Bit For RC Product Introduce: The line of hammers are used in...

... Tools: DTH (RC) can be supplied by "Jinquan" where seabed strata is sufficiently strong that standard rotary ...

... produces samples of rock cuttings rather than a sample of rock core. The down-hole hammer is powered by compressed , which also acts a...

... "Dual Wall ", employs a Dual Wall Pipe where the medium, normally high pressure ,is passed between the outer and inner tubes d...

... JZ-C series tractor-mounted positive water well uses tractor as carrier, and it is equipped with hydraulic telescopic...

... fast speed . pneumatic dth rig can 20-30m per hour . high effective . the engine it is Yuchai 85kw ,more powerful...

Advantages: R.C.Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normal...

...action. This machine 800m deep water wells with no problem at all. Usually we recommend customers to choose . The GL800S 800m wa...

higher cost performance drill rig without cab using for 90mm~115mm blasing hole 1. ZGYX-415 open-pit drilling rig is another high-cost performance dri...

Vivienne Chongqing Gold Mechanical & Electrical Equipment Co., Ltd. Email: gold04@hy-industry.com Mobile / Whatsapp:+86-15123029803 Fax:+86-23-6294003...

... and production technology from the Giant Research Institute. Rock dust can be effectively collected through a dust collector, avoiding en...

... lifting , cutting , cone bit , core and so on. Mud pump, foam pump, generator e...