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Dth Hammer, Down Hole Hammer, Down The Hole Hammer manufacturer / supplier in China, offering 90-93mm Diameter High Pressure DTH Hammer (GL335), 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 90-93mm Diameter High Pressure DTH Hammer (GL335)

90-93mm Diameter High Pressure DTH Hammer (GL335)

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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.: GL335

Product Description

High Pressure DTH Hammers

Products Features:

Properties: High pressure DTH hammers as GL series which drilling speed is the best speed, they need the least airflow in work. Their quality is the best stability. And also are widely used in ground project for diving all kinds of MID-hardness, high-hardness and somehow worse drillability rocks.

Characteristics are as follows:

1, this kind of hammer is designed as a strong-wind system, which can have all the high-pressure gas flush off with an aim that keep the hole's bottom clean. The durable piston on the hardness treatment can have two end changed, which can extend the working life.

2, designed a changeable vapour look, which can change the gas charge according to rocks'hardness and abrasion resistance to realize the best flash effect and highest drilling efficiency.

3, simple structure and few but wearable spare parts make longer working time.

4, front joint adding with a multiply heads thread makes the disassembly much easier.

What We Supply:

1) DTH hammers series
A) High pressure series
B) Medium pressure series
C) Low pressure series
D) High efficiency high pressure series
E) Reverse circulation series

2)Outside diameters: 61.2~275mm
3)Drilling diameter: 68~508mm


They are widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc.
Item GL335
Drilling Dia. (Φ /mm) 90-93
Hammer length(mm) 908
External diameter(mm) 81
Weigth(kg) 21.8
Working pressure(Mpa) 0.8~2.1
Air consumption(m3/Min) 4.3-14.2
Torque(N@ M) 205
Impact frequency(Times/Min) 950-1500
Connection Thread API 2 3/8
Connection Thread 53-8mm

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