SHENGLIDA

Drill Bit, Rock Drill
Introduction of new advanced machines and technology!

How to use a dth hammer bits manufacturers

The DTH hammer is the go-to tool for mining, quarrying, construction, and geotechnical drilling. This percussion drill operates through a pneumatic or hydraulic motor-driven piston that produces air pressure ranging between 1 and 3 MPa (145 and 435 psi). This pressure is then transformed into vigorous energy to drive a tungsten-carbide drill bit with remarkable force into rocks beneath the surface.

From petite handhelds to massive rigs tipping the scales of thousands of pounds, DTH hammers come in a plethora of sizes tailored to meet the particular needs of each drill bit. As a general rule, the bigger the drill bit (anywhere from 3 to 10 inches, or 76 to 254 mm), the heftier the hammer.

DTH hammers come in a variety of sizes, based on the drill bit they use. From the most popular 3 to 5 inches (76, 102, and 127 mm) used for drilling water wells, geotechnical projects, and oil and gas exploration, to the larger sized options which are ideal for blasting holes in rock formations. No matter the size or application, DTH hammers are tailored to get the job done.

A DTH hammer is a percussion drill designed to push a tungsten-carbide tipped bit into the earth. It generates remarkable force using either a pneumatic or hydraulic motor to drive the piston, which then produces air pressure ranging from 1-3 MPa (145-435 psi). This specialized tool has become commonplace in many industries, such as mining, quarrying, and geotechnical drilling, and is also being used increasingly in the construction sector.

When selecting a DTH hammer, the size of the tool is essential. From smaller hand-held varieties to heavier machines that can tip the scales around a thousand pounds, the size of the hammer is determined by the size of its accompanying drill bit, which usually ranges between three and ten inches.

The common sizes of DTH hammers range from 3 to 5 inches (76 – 127 mm) and correspond to the size of drill bit used. For blasting projects, larger sizes typically provide the best results, while the smaller sizes lend themselves well to drilling for water wells, geotechnical activities, and oil and gas exploration.

A DTH hammer is a cutting-edge machine that pounds tungsten-carbide drill bits into rock. A thumping piston, powered by a hydraulic or pneumatic motor, delivers 1-3 MPa (145-435 psi) of air pressure to accomplish this task. This instrument works wonders for tasks such as mining, quarrying, construction, and geotechnical drilling.

When it comes to DTH hammers, size really does matter. From lightweight handheld versions to hulking rigs that can tip the scales at several thousand pounds, variety is the name of the game. Which size you need depends on the size of the drill bit; these typically range from 3 to 10 inches (76 to 254 mm) in diameter, and the greater the diameter, the more sizeable your DTH hammer needs to be.

It all depends on the size of the drill bit when it comes to DTH Hammers. The usual contenders are 3, 4, and 5 inches (76, 102, and 127 mm). When larger bits are in play, this is generally used when creating a hole for a blasting operation. Smaller hammer bits are the choice for drilling water wells, geotechnical activities, such as oil and gas exploration.

Hitting the rock with a frenzied pneumatic or hydraulic-driven force, the DTH hammer applies industrial pressure often between 1 and 3 megapascals (145-435 psi) to an ergonomically-positioned tungsten-carbide bit. Utilized in the mining, quarrying, construction, and geotechnical drilling industries, this unique percussive drill succeeds where other tools fail.

Hammer sizes for DTH drills range between the palm-sized to the behemothic rigs, measuring anywhere from a mere 3 inches (76 mm) to a hefty 10 inches (254 mm). The size of the hammer is directly correlated to that of the drill bit – the bigger it is, the bigger the tool that is going to be driving it.

Hammer drills of varying dimensions, primarily 3, 4, or 5 inches (76, 102, and 127 mm) in diameter, are divided into distinct categories. Heftier drill bits are regularly used to shape openings for blasts while slimmer drill bits are more apt for applications such as water well drilling, geotechnical drilling, and oil and gas exploration.

A DTH hammer is an instrument designed to deliver percussion drilling via a piston-induced wave of high-pressure air, powerfully thrusting a hard-wearing tungsten-carbide tip into rock and solid surfaces.

Related Product

  • DHD Series DTH Bits(High Pressure) DHD

    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 […]

  • YT27 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    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 […]

  • Cir Series Dth Bits(Low Pressure) Cir90-90

    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 […]

  • YT29A Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    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 […]

  • CIR Series DTH Bits(Low Pressure) CIR76-76

    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 […]

  • YT28 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    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 […]

  • S82 Air Leg Pneumatic Rock Drill Pusher Leg Rock Dril

    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 […]

  • S250 Air Leg Pneumatic Rock Drill Pusher Leg Rock Drill

    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

    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 […]


  • Post time: 2023-06-27