TitleProduct

Water Well DTH Hammer Bits

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2022-05-03 02:58

  • Browse the number:

    154

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Company Profile

LEANOMS

By certification [File Integrity]

Contact:liennuosi(Mr.)  

Email:

Telephone:

Phone:

Area:Beijing

Address:Beijing

Website:http://www.leanomsdrill.com/ http://liennuosi.battery18650.com/

Product Details


We have achieved tremendous success and broad recognition in the field of manufacturing DHD380 Down The Hole BIT by relying on professionalism and advanced technology. With our strong R&D capabilities and superior manufacturing technology, we have been able to preserve the industry's long and rich cultural legacy as well as its technological essence for many years. To provide you with a wonderful shopping experience, we advocate for the best product at a low price, with exceptional value and a diverse product array.


Main Features:

Patented technology to guarantee maximum energy transfer;

Design simplification for simpler maintenance and greater dependability;

High-frequency, valveless design for smoother operation;

For wear resistance even in abrasive conditions, use a hardened wear sleeve;

Back head and chuck multi-start threads for simple coupling and uncoupling;

Wear shims and specialized assembly tools are not required thanks to a special internal mount system;

Critical components are given a specialized heat treatment to increase their longevity.



Technical Parameters Of DHD380 COP84 DTH Bits

Bit Shank

DHD380R/COP84/HD85

Hole Range

Φ195-254mm

Connection Thread

API 4 1/2" Reg

Working Pressure

10-25Bar / 1-2.5Mpa

Air Consumption(m3/min)

14Bar

20.75

24Bar

43.6

Length

1492mm

Weight

188Kg

Speed Recommend

20-45rpm

Pull Force Recommend

19KN



Technical Parameters Of DHD380 COP84 DTH Bits

Diameter

Gauge Buttons

Front Buttons

Weight(KG)

Part Number

mm

Inch

Flat Face

Convex Face

Concave Face

Face Type

203

8

Φ18*10

Φ18*8

/

Φ16*5

Concave Face

47.0

LR-DHD380-203CC

216

8 1/2

Φ18*10

Φ18*8

/

Φ16*6

Concave Face

51.2

LR-DHD380-216CC

219

8 5/8

Φ18*10

Φ18*8

/

Φ16*6

Concave Face

51.7

LR-DHD380-219CC

229

9

Φ18*12

Φ16*12

/

Φ16*7

Concave Face

53.3

LR-DHD380-229CC

235

9 1/4

Φ18*12

Φ16*12

/

Φ16*7

Concave Face

54.3

LR-DHD380-235CC

245

9 5/8

Φ19*12

Φ16*12

/

Φ16*8

Concave Face

58.4

LR-DHD380-245CC


http://www.leanomsdrill.com/