Gold Member Since 2012
Audited Supplier
Glorytek Industry (Beijing) Co., Ltd.

Dth Hammer, Down Hole Hammer, Down The Hole Hammer manufacturer / supplier in China, offering Through Reverse Circulation DTH Hammer for Rock Drilling (GLF385), 10m Crawler Auger Drill Rig for Pilling, for Pole, Trailer Mounted Water Well Drilling Rig and so on.

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Supplier Homepage Product DTH Hammer Through Reverse Circulation DTH Hammer for Rock Drilling (GLF385)

Through Reverse Circulation DTH Hammer for Rock Drilling (GLF385)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 10000 PCS/Month
Transport Package: Seaworthy Packing
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: GLF385
  • Origin: China
  • Trademark: Glorytek
Product Description
Through Reverse Circulation DTH Hammer for Rock Drilling

Products Features:

1. A good effect in exhaust rock power, reduce re-breaks of rocks' power, and lessen the damage of drill to advance drilling efficiency.

2. High-ability in flush off and high drilling efficiency

3. Compression gas and feeding back liquid should all be transferred in the enclosed pipe to avoid the crash on the hole side, largely reduce the breaking rate, keep the holes' stability and have an unique effect on the complicated ground.

4. Rocks' sample will be transferred to the ground without touch on the side to avoid the pollution

5. The powder will be flushed to the designated place to muster treatment and have a exact judgment on the floors' change. Furthermore, it is good to pollution and benefits the working environment and high working life.

6. Simple structure is convenient to maintain and to change the easily-damaged spare parts.

Products Scope:

Mainly in water wells, ground-hot air-condition well, exploring floor, complex floor and so on.
Item GLF385
Drilling Dia. (mm) Φ 200~254
Hammer length(including DTH bits)(mm) 1578
External diameter Φ 190
Centre hole diameter Φ 61
Working pressure(Mpa) 0.8~2.1
Air consumption(m3/min) 12~30.8
Torque(N• M) 1040
Impact frequency(Times/Min) 660~1208
Connection thread

API 4-1/2″
Bit shank GLF385-203/216/230/254
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