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8 1/2'' 6 blade pdc rock drill bits for water well

Hubei Superdrill Mechnical Equipment Co.,Ltd

8 1/2'' 6 blade pdc rock drill bits for water well

Brand Name : SUPER DRILL

Model Number : 8 1/2'' 6 blade pdc rock drill bits for water well

Certification : CE ISO9001

Place of Origin : CHINA

MOQ : 1

Payment Terms : L/C, T/T, Western Union

Supply Ability : 10000 Piece/Pieces per Month small hole drilling bit

Packaging Details : Standard package by wooden case or customized by your request.

Product display : api PDC bit,diamond bit,oil and gad PDC drill bit

Thread Connection : 6 5/8 API reg pin

Color : As Your Request

Contact Now

8 1/2'' 6 blade pdc rock drill bits for water well

Tel: +86 713 8906693

Whatsapp/Phone:+86 18186993613

E-mail: sales@superdrill.com.cn

8 1/2'' 6 blade pdc rock drill bits for water well

8 1/2'' 6 blade pdc rock drill bits for water well 8 1/2'' 6 blade pdc rock drill bits for water well 8 1/2'' 6 blade pdc rock drill bits for water well 8 1/2'' 6 blade pdc rock drill bits for water well 8 1/2'' 6 blade pdc rock drill bits for water well 8 1/2'' 6 blade pdc rock drill bits for water well
TCI tricone bits(Metal-face sealed bearing ) TCI tricone bits(Elastomer sealed bearing ) Steel tooth tricone bits(Elastomer sealed bearing) PDC bits Hole openers Roller cones

Features:

-Top quality.

-Cost effective in deep or directional well drilling.

Features:

-Traditional and popular TCI bits.

-Welcomed by most of regular applications.

Features:

-Traditional and popular Milled Tooth bits.

-Welcomed by most of regular applications.

Features:

-Lower WOB& higher RPM than Tricone bit.

-Durable in various of formations.

Features:

-Customized for different HDD projects.

-We are factory of roller cones, so hole opener is cheaper.

Features:

-Welding types&

replaceable types are all available.

-Patent products in China, produced by SOLIDKEY.

Table of classification of formation hardness and bit selection

Roller cone bit

IADC code

IADC code of diamond bit Formation description Rock type Compressive strength(Mpa) ROP(m/h)
111/124 M/S112~M/S223 Very soft:sticky soft formation with low compressive strength.

Clay

Siltstone

sandstone

<25

>20

116/137 M/S222~M/S323 Soft:soft formation with low compressive strength and high drillability.

Clay rock

Marl

Lignite

sandstone

25~50

10~20

417/527

M/S323~M/S433

Medium soft:soft to medium formation with low compressive strength and steak.

Clay rock

Marl

Lignite

Sandstone

Siltstone

Anhydrite

Tuff

50~75

5~15

517/537 M322~M443 Medium:medium to hard formation with high compressive strength and thin abrasive streak.

Mudstone

Dark rock

shale

75~100 2~6
537/617 M422~M444

Medium hard:hard and dense formation with high compressive strength and medium abrasiveness.

Dark rock

Hard shale

Anhydrite

Sandstone

Dolomite

100~200 1.5~3

PDC bit shank thread and recommended make up torque
Bit size(in) API regular pin(in) Recommended up torque(KN.M)
3 1/2~4 1/2 2 3/8 Reg 2.4~2.7
4 17/32~5 2 7/8 Reg 4.2~4.6
5 1/32~7 7/8 3 1/2 Reg 7.1~7.7
7 13/32~9 3/8 4 1/2 Reg 17.0~18.6
9 13/32~14 1/2 6 5/8 Reg 50.3~57.5
14 9/16~18 1/2 7 5/8 Reg 65.5~71.9

Regular Models of Tricone Bits
Regular Sizes Regular IADC API Reg Pin Make-up Torque(N.m)
3 7/8"(98.4mm) 126/216/637 2 3/8 4100~4700
4 5/8"(117.4mm) 126/216/517/537/637 2 7/8 6100~7500
5 1/4"(133.3mm) 126/216/517/537/637 3 1/2 9500~12200
5 5/8"(142.8mm) 126/216/517/537/637 3 1/2 9500~12200
5 7/8"(149.2mm) 126/216/517/537/637 3 1/2 9500~12200
6"(152.4mm) 126/127/216/517/537/617/637 3 1/2 9500~12200
6 1/4"(158.7mm) 126/127/216/517/537/617/637 3 1/2 9500~12200
6 1/2"(165mm) 126/127/216/517/537/617/637 3 1/2 9500~12200
7 1/2"(190mm) 126/216/517/537 4 1/2 16300~21700
7 5/8"(193mm) 126/216/517/537 4 1/2 16300~21700
7 7/8"(200mm) 126/216/517/537 4 1/2 16300~21700
8 1/2"(215.9mm) 117/127/217/437/517/537/617/637 4 1/2 16300~21700
9 1/2"(241.3mm) 117/127/217/437/517/537/617/637 6 5/8 38000~43400
9 7/8"(250.8mm) 117/127/217/437/517/537/617/637 6 5/8 38000~43400
10 5/8(269.8mm) 117/127/137/217/517/537/617/637 6 5/8 38000~43400
11 5/8(295.3mm) 117/127/137/217/517/537/617/637 6 5/8 38000~43400
12 1/4"(311.1mm) 114/127/217/437/517/537/617/637 6 5/8 38000~43400
13 5/8"(346.0mm) 127/217/517/537/617/637 6 5/8 38000~43400
14 3/4"(374.6mm) 127/217/517/537/617/637 7 5/8 46100~54200
17 1/2"(444.5mm) 114/115/125/215/515/535/615/635 7 5/8 46100~54200
26"(660.4mm) 114/115/125/215/515/535/615 7 5/8 46100~54200

8 1/2'' 6 blade pdc rock drill bits for water well8 1/2'' 6 blade pdc rock drill bits for water well8 1/2'' 6 blade pdc rock drill bits for water well8 1/2'' 6 blade pdc rock drill bits for water well

Contact: Lucy

Tel: +86 713 8906693

Whatsapp/Phone:+86 18186993613

E-mail: sales@superdrill.com.cn


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