Guizhou Vilong Equipment Co,.Ltd Guizhou Vilong Equipment Co,.Ltd

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  • Diamond impregnated bits
  • Diamond impregnated bits
  • Diamond impregnated bits
  • Diamond impregnated bits
Diamond impregnated bits Diamond impregnated bits Diamond impregnated bits Diamond impregnated bits

Diamond impregnated bits

  • Product No.:GV-B-01
  • Price:$50 - $500
  • MOQ:5 pcs
  • Delivery time:5 to 30 days
  • Sizes:AQ, BQ, NQ, HQ, PQ, B, T2, T6, T6S
  • Country of origin:China
  • Online Inquiry

Guizhou Vilong made a range of diamond impregnated bits including full Q series and some conventional sizes like B86, B101, B116, B131, T2, T6, T6S etc, which are manufactured with small, high quality synthetic diamonds mixed evenly through a metal matrix; penetrate a broad range of formations from the softest to the hardest rocks.

Application: geological exploration, water conservancy, building construction etc drilling fields.

We provide below shapes of impregnated bit:


Standard profile:
Great fluid circulation from the inside to the outside
Suitable for a broad range of formations.

Face Discharged type:

Excellent flushing to prevent blockages in the waterway channels.
Suitable for broken / granular formations.

Turbo type:
Greater ejection of fluids and cuttings, high productivity
Suitable for competent formations.


Diamond Bit Gauges:

SIZE

 

CORE DIAMETER

 

HOLE DIAMETER

(in)

(mm)

(in)

(mm)

BQ

1.433

36.4

2.345

59.6

NQ

1.875

47.6

2.965

75.3

HQ

2.500

63.5

3.763

95.6

PQ

3.345

85.0

4.805

122.0

NQ3, NQTT

1.775

45.1

2.965

75.3

HQ3, HQTT

2.406

61.1

3.763

95.6

PQ3, PQTT

3.270

83.1

4.805

122.0


Diamond impregnated bits Matrix selection guide:


Rock Type


Abrasiveness

 

Rock Hardness

 

Matrix Hardness

 

Series. NO

ClayShale,Siltstone, Cypsum

Medium

Soft

HRC 50

GV1#

Ash Stone, Coal, Argilite,, Volcanics, Sandy Pebble

Very High

Soft

HRC 48-50

GV1/ GV2

Sandstone, Sandy Shale, Lithoid, Limestone, Limonite Sandstone

Very High

Medium Soft

HRC 45-48

GV1#/ GV2

Medium-hard, Limestone, Medium-hard Shale, Medium-hard Ash Stone

High

Medium

HRC 40-45

GV3/ GV4

Marble, Hard Schist, Hard Streak Stone

Medium

Medium

HRC 38-42

GV5/ GV6/ GV7

Diabase,  Andesite,  Gneiss

Medium

Medium Hard

HRC 38

GV6/ GV7

Grandiorite, ,Limonite

Medium

Medium Hard

HRC 35-38

GV7/ GV8

Cranite, Basalt, Hard Streak Stone

Medium To Low

Hard

HRC 32-35

GV8/ GV9

Rhyolite, Crystauize Gneiss, Quartz Porphyry

Medium To Low

Hard

HRC 25-30

GV9/ GV10

Silicious Stone, Hard Sandstone

Medium To Low

Extreme Hard

HRC 20-25

GV11/ GV12

Rhyolite, Dense Quartzite, Iron Stone

Low

Ultra Hard

HRC 10-20

GV12#


Diamond impregnated bits ordering?
 1. Bits size; 2. Bit series. (Example: NQ series #7)


Previous Product:Diamond impregnated bits

Contact Us

Name: Mr. Peter Chan

Tel: +86 851 8577 3056

E-mail: sales@rotarypercussivedrill.com

Add: No. 128, Changling South Road, Guanshanhu District, Guiyang City, Guizhou Province, China.

sales@rotarypercussivedrill.com
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