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

Dth Hammer, Rock Drilling, Down The Hole Hammer manufacturer / supplier in China, offering HRC55 Reverse Circulation Hammer (HRC55), Hotsales High Air Pressure DTH Hammer Without Footvalve Ql 60, Blast Hole Drill Rig and so on.

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Supplier Homepage Product Reverse Circulation Hammers HRC55 Reverse Circulation Hammer (HRC55)

HRC55 Reverse Circulation Hammer (HRC55)

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Min. Order: 1 Piece
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: HRC55
  • Mining Object: Mining
  • Origin: China
  • Type: Drilling Machine
  • Trademark: HJG
  • HS Code: 84123100
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 Diameter Bit Shank Hole Range Connection Thread
1111 mm 66.5 kg  Φ126 mm   HRC55 Φ133mm _ Φ152mm Upon the thread of the drill tube
Working Pressure Impact rate at 0.5 MPa Recommended Rotary Speed Air Consumption
1.0 MPa 1.8 MPa 2.4 MPa
1.5 - 3.5 MPa 35 Hz 25-40 rpm 16 m³/min  22 m³/min 28 m³/min
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Mr. Larry Wu
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