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GSE SD DTH Hammer

The DTH is the abbreviation of Down The Hole and sometimes it is also called RAB in some markets, then the RAB is short for Rotary Air Blasting.

Description

SINODRILLS GSE SD DTH Hammer

DTH (down-the-hole) drilling involves a drilling hammer at the bottom of a drill string, the hammer is powered by compressed air transmitted via drilling rod to drive piston and produce impact power, which is then delivered into rocks for drilling and crushing. DTH drilling can be applied in mining, quarrying, water well drilling, foundation piling, etc. DTH hammer uses compressed air to produce impact power, thus to drive drill bits to crush rocks.

Features of GSE SD DTH Hammer

The GSE SD DTH Hammer boasts several advanced features designed for superior drilling performance and longevity.

  • Premium Material, Fine CNC, and Heat-Treatment Manufacturing Processes and Optimized Design: The hammer is constructed from materials, precisely machined using CNC technology, and subjected to rigorous heat-treatment processes. This, combined with an optimized design, ensures exceptional durability and efficiency.
  • Good Stability and Reliability: Its robust construction and precise engineering contribute to excellent operational stability and consistent reliability, minimizing downtime during drilling operations.
  • High Impact Frequency: The hammer delivers a high impact frequency, which translates to faster penetration rates and improved drilling efficiency in various rock formations.
  • Lowered Compressed Air Consumption: Designed for optimal energy utilization, the GSE SD DTH Hammer operates with reduced compressed air consumption, leading to lower operational costs.
  • Long Lifespan: Thanks to its superior materials, advanced manufacturing, and thoughtful design, the hammer offers an extended lifespan, providing long-term value and reduced replacement frequency.

Applications of GSE SD DTH Hammer

GSE SD DTH (Down-the-Hole) Hammers have diverse applications across multiple industries. In mining, they efficiently break hard rock formations, enabling faster extraction of valuable minerals. For quarrying, these hammers help fragment large stones into workable sizes, optimizing the stone production process.

In water well drilling, they ensure rapid penetration through various soil and rock layers, facilitating the creation of reliable water sources. When it comes to geothermal well drilling, GSE SD DTH Hammers are crucial for reaching the depths required to harness geothermal energy. Additionally, in foundation piling, they assist in driving piles into the ground, providing stable support for construction projects. Their high – performance and durability make them an indispensable tool in these sectors.

Structure of GSE QL DTH Hammers

The GSE QL DTH Hammer is meticulously designed with a robust internal structure to efficiently convert compressed air into impactful drilling energy, simultaneously transferring both impact and rotation to the drill bit. This optimized internal configuration ensures high performance and reliability in diverse drilling applications.

  • Top Sub: Connects the hammer to the drill string, allowing compressed air entry and transferring rotation.
  • Check Valve Dart & Spring: Regulates airflow into the hammer, preventing debris from entering and controlling the air cycle.
  • Rigid Valve: A critical component in valved hammers that controls the air distribution to the piston, influencing impact frequency and efficiency.
  • Piston: The primary moving part that delivers the impact energy to the drill bit, driven by compressed air cycles.
  • Internal Cylinder: Provides the bore for the piston to reciprocate within, guiding its movement and facilitating the air compression and expansion cycles.
  • Outer Tube (Casing): Encapsulates the internal components, providing structural integrity and protecting the working parts from the drilling environment.
  • Bit Retainer Ring: Secures the DTH drill bit to the hammer, ensuring it remains attached during drilling and preventing accidental detachment.
  • Drive Sub: Transmits rotational energy from the outer tube to the drill bit’s shank, ensuring the bit rotates as it impacts the rock.

GSE-SD4 DTH Hammer

Net weight Out diameter GSE SD4 DTH hammer length without bits
39 kg 99 mm 933 mm
Rec. hole size Working pressure Air consumption: M3(CBM)/min
105mm – 130mm 8 bar – 25 bar @ 10 bar @ 18 bar @ 24 bar
5 10.2 15

GSE-SD5 DTH Hammer

Net weight Out diameter GSE SD5 DTH hammer length wiithout bits
74 kg 126 mm 1043 mm
Rec. hole size Working pressure Air consumption: M3(CBM)/min
133mm – 152mm 8 bar – 30 bar @ 10 bar @ 18 abr @ 24 abr
7.5 14.7 19.5

GSE-SD6 DTH Hammer

Net weight Out diameter GSE SD6 DTH hammer length without bit
113 kg 144 mm 1151 mm
Rec. hole size Working pressure Air consumption: M3(CBM)/min
152mm – 254mm 8 bar – 30 bar @ 10 bar @ 18 bar @ 24 abr
8.7 14.5 25

GSE SD8 DTH Hammer

Net weight Out diameter GSE SD8 DTH hammer length without bits
182 kg 182 mm 1198 mm
Rec. hole size Working pressure Air consumption: M3(CBM)/min
192mm – 305mm 8 bar – 35 bar @ 10 bar @ 18 abr @ 24 bar
12 26 35

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