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

Dth Bit, Dth Bits, Dth Rock Bit manufacturer / supplier in China, offering High Pressure 8" 203mm DTH Rock Bit (GL380-203mm), Drill Bits for Drilling Rocks Bits for Medium & High Pressure Hammers, High Efficient Water Well Drill Pipe and so on.

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Supplier Homepage Product DTH Bits High Pressure 8" 203mm DTH Rock Bit (GL380-203mm)

High Pressure 8" 203mm DTH Rock Bit (GL380-203mm)

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.: GL380-203mm
  • Origin: China
  • Trademark: Glorytek
Product Description
High Pressure DTH Hammer Bits

Our company is dedicated in drilling line for many years to produce drilling equipments and drilling tools. For DTH rock hammer and bits, we have low pressure, medium pressure, high pressure, high pressure and high efficiency, RC drilling series. Our hammer and bits are compatible with DHD, QL and Mission hammer and bits.

Our hammer and bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers all over the world.

Introduction

1. Size range of  high pressure DTH bit: 115mm-511mm
2. DTH bit face shapes: Flat, Concave, Convex

3. DTH bit button shapes: Spherical, Ballistic, Parabolic
4. Application of DTH bit: They are widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc.
5. Bit size and buttons can be customized.

High Pressure 8
High Pressure 8

----Type and Technical Specification of High Pressure DTH Hammers
Item GL330 GL335 GL340 GL345 GL350 GL355 GL360 GL380 GL3120
Drilling Dia. (mm) 82-85 90-93 105-130 105-130 130-152 130-152 152-305 203-350 302-508
Hammer Length(mm) 867 908 1052 1034 1387 1220 1450 1551 1934
Outside Dia. (φ/mm) 71 81 92 98 114 124 136 181 275
Weight(kg) 19 21.8 38 39 69 74 126 277 642
Working Pressure(Mpa) 0.8-2.1 0.8-2.1 0.8-2.1 0.8-2.1 0.8-2.1 0.8-2.1 0.8-2.1 0.8-2.1 0.8-2.1
Air Consumption
(M3/Min.)
3-12 4.3-14.2 3.5-18 3.5-15 5.7-18 6.5-18 8.5-25 12-31 14-45
Torque(N.M) 150 205 304 335 590 700 822 1560 2410
Impact Frequency (Times/Min.) ≥800 950-1500 ≥800 ≥800 810-1470 810-1500 820-1475 860-1510 980-1446
Connection 1 48.8×4.2 API 2-3/8 API 2-3/8 API 2-3/8 API 3-1/2 API 2-3/8 API 3-1/2 API 4-1/2 API 6-5/8
Connection 2 φ47-6 φ53-8 φ64-8 φ64-8 φ84-8 φ84-8 φ99.5-8 φ128-10 φ184-8
High Efficient High Pressure Hammer
Item GL340A GL345A GL355K GL360K GL380K
Drilling Dia. (Φ/mm) 105-130 105-130 140-152 165-219 203-350
Hammer Length(mm) 1052 1034 1098 1372 1504
Outside Dia.(Φ/mm) 92 98 124 152 180
Weight(kg) 38 39 70 92 230
Working Pressure(Mpa) 0.8-2.1 0.8-2.1 0.8-2.1 0.8-2.1 0.8-2.1
Air Consumption (M3/Min.) 3.5-18 3.5-15 4.5-18 9- 26 9.6-24.8
Torque(N.M) 304 335 800 1150 1870
Impact Frequency (Times/Min.) ≥800 ≥800 840-1500 950-1650 1100-1550
Connection 1 API 2-3/8 API 2-3/8 API 2-3/8 API 3-1/2 API 4 1-2
Connection 2 φ64-8 φ64-8 φ84-8 φ99.5-8 φ128-10
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