Beijing, China
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North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
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Dth Hammer, Down Hole Hammer, Down The Hole Hammer manufacturer / supplier in China, offering Through Reverse Circulation DTH Hammer for Rock Drilling (GLF385), Drill Bit Manufacturer Bits for Low Pressure DTH Hammers, DTH Hammer Bits Manufacturers Bit for Rock Bits for Low Pressure Hammers and so on.

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

Through Reverse Circulation DTH Hammer for Rock Drilling (GLF385)

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Min. Order: 1 Piece
Production Capacity: 10000 PCS/Month
Transport Package: Seaworthy Packing
Payment Terms: L/C, T/T, Western Union, Paypal
Trademark: Glorytek
Origin: China

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Basic Info

Model NO.: GLF385

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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