rotary percussion drilling

... power, tunnels, foundation pits, slopes, and military engineering. Suitable for rock in drift, egg, gravel layers, and layers covered by ...

... pipe, is a kind of outer flat rod. It is mainly used in that contains gases and liquids. Its main components incl...

BHD-180B anchoring crawler mounted drilling rig Rotary Percussion Drill Rig Crawler Anchor Drilling Rig For Urban Foundation Pit Rotary drilling rig i...

... Head SHB50A Exporting Standard For Basic Information: SINOVO hydraulic head is an attached tool suitab...

DTH Bits Double Head Casing Systems Crown Ring Bit PRODUCT SPECIFICATION Bits: Crown Ring Bits Inner Bits Casing OD Bit OD Thr...

... penetration test. is an important machine in the construction of cast-in-place pile foundation. It can adapt to various ...

... piston strikes directly. Since the piston is in direct contact with the bit, little energy is lost. This gives DTH ing a nearly constan...

... wear resistance and bending strength. Mainly used for strips,conical buttons for resistantance. It can be welded on burs ...

... such as square or ground buildings of airport runway, roadway and high way, also in soil and rock anchor engineering construction. The picture ofC...

...DTH BIT 165mm Longer Life and Reliability for Down The Hole Down the Hole (DTH) Bits Roschen's robust DTH bits are d...

... efficiency, middle-speed in low pressure environment, good resistance protection and most cost effective etc..The bits have been...

..., geophysic survey machine with SPT and function MDT-150 borehole core machine is a small ri...

chinacoal03 QCZ-1 Pneumatic Keyword:Pneumatic for mine; pneumatic rock Product Introduction Multi p...

Portable 30 M Diamond Core Geological Exploration Sampling Drill Percussion Drill Rig 1. DTD-20 portable soil sampling rig is a portable soil sampling...

CQS-3.5 Mining Handheld 1. Product overview QS-3.5 mining hand-held is widely used in rock, brick wall, concrete and...

...pile rig is mounted on the main body of a SANY SY60C excavator. Adjusting the working angle, radius, and selecting suitable bits ach...

... rig is equipped with Cummins engine It is a large-scale rig developed by Yuchai specifically for ro...

... Table Rig Components API Standard For Oilfield Tablee Feature ·Conform to the standard of API 7k · The table...

... Used Rig Construction Construction Rig About rig 1.It is easy to operate and requires some operating exper...