Gold Member Since 2013
Audited Supplier
Changsha Heijingang Industrial Co., Ltd.

Dth Hammer, Rock Drilling, Down The Hole Hammer manufacturer / supplier in China, offering Hjg Reverse Circulation Hammer, Hjg Wells Geothermal Drilling Rig, Hjg Reverse Circulation Drill Bit and so on.

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Supplier Homepage Product Reverse Circulation Hammers Hjg Reverse Circulation Hammer

Hjg Reverse Circulation Hammer

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: HRC65
  • Trademark: HJG
  • HS Code: 84123100
  • Mining Object: Mining
  • Origin: China
Product Description
HRC series reverse circulation DTH Hammer is the latest developed product of our company. It is mainly used for deep exploration drilling and ore grade control.

It has the following characteristics:
1. Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.
2. The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.
3. The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.
4. Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring that the sample is not contaminated.
5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.
Length(exclude bit)Weight(exclude bit)External DiameterBit ShankHole RangeConnection Thread
1250 mm110.0 kg Φ146 mm  HRC65Φ155mm _ Φ190mmUpon the thread of the drill tube
Working PressureImpact rate at 0.5 MPaRecommended Rotary SpeedAir Consumption
1.0 MPa1.8 MPa2.4 MPa
1.5 - 3.5 MPa28 Hz25-40 rpm20 m³/min 26 m³/min35 m³/min

Hjg Reverse Circulation Hammer
Hjg Reverse Circulation Hammer
Hjg Reverse Circulation Hammer
Hjg Reverse Circulation Hammer
Hjg Reverse Circulation Hammer
Hjg Reverse Circulation Hammer
 
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Mr. Larry Wu
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