In mining and construction applications where standard methods of drilling are not suitable, pressure drilling provides a convenient alternative. This approach utilizes a powerful jet of water to cut through solid rock, achieving effective results without the need for costly machinery.
After selecting the drill bit, the process of pressure drilling is initiated by punching a small opening in the rock. Subsequently, a high-pressure pipe is introduced into this newly made hole and copious amounts of water are directed towards the targeted area with vehement force. As a result, the rock is blasted apart while the water’s pressure forcefully displaces the rubble, thus forming an avenue for the drill bit.
Pressure drilling can easily puncture through hard bedrock, but it does come with certain pitfalls. The high water pressure could potentially wreak havoc on the surrounding rock and be quite an acoustic disturbance. Moreover, when haste is of the essence, this drilling process is not recommended due to its sluggish nature.
Related Product

S250 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill
(S250 jackleg Drill) has been the preferred choice of miners who demand high performance, superior control and lasting reliability. the S250 jackleg allows operators to drill in co […]

Taper Bits
Taper bits, especially Tapered button bits are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons cold pressed on t […]

YT28 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill
The YT28 air-leg rock drill is a kind of high-efficiency, energy-saving and environmentally friendly rock drilling equipment. Compared with similar pneumatic products, the YT28 air […]

YT27 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill
The YT27 air-legged rock drill is a highly efficient lightweight rock drill suitable for downward or inclined drilling in medium-hard or hard (f=8 – 18) rock with a diameter […]

S82 Air Leg Pneumatic Rock Drill Pusher Leg Rock Dril
Model S82 air-legged rock drills are heavy-duty air-legged rock drills with high efficiency and low consumption, which are especially suitable for use in the construction of railro […]

YT29A Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill
YT29A air-legged rock drills are heavy-duty push-leg (air-legged) rock drills with low energy consumption, which are more suitable for drilling horizontal or inclined holes in medi […]

DHD Series DTH Bits(High Pressure) DHD
high pressure drill bit is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and construction, etc. Advanta […]

Cir Series Dth Bits(Low Pressure) Cir90-90
Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rock types. In conjunction with DTH hammers, drill hammer bits are de […]

CIR Series DTH Bits(Low Pressure) CIR76-76
Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rock types. In conjunction with DTH hammers, drill hammer bits are de […]
Post time: 2023-07-01