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China Cheap price Chinese Manufacturer Drilling Jar - Model” KKZ” Fixed Drill Reamer – Gaofeng

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Model” KKZ” Fixed Drill Reamer Model “KKZ” Three-cones Reamer (Reamer as shortened below) is a kind of tool used to ream the existing borehole diameter during drilling process. Usually, it is put into the bottom hole with a drill bit so as to simultaneously implement drilling and reaming. Little drill bit used together with a reamer can reduce tripping time and speed up drilling. Table 1 Specification and Performance Parameter of Three-cone Reamer KKZⅡ  Model Bore Hole Diameter mm(in) ...


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China Cheap price Chinese Manufacturer Drilling Jar - Model” KKZ” Fixed Drill Reamer – Gaofeng Detail:

Model” KKZ” Fixed Drill Reamer

Model “KKZ” Three-cones Reamer (Reamer as shortened below) is a kind of tool used to ream the existing borehole diameter during drilling process. Usually, it is put into the bottom hole with a drill bit so as to simultaneously implement drilling and reaming. Little drill bit used together with a reamer can reduce tripping time and speed up drilling.

Table 1 Specification and Performance Parameter of Three-cone Reamer KKZⅡ 

Model

Bore Hole Diameter mm(in)

hole(Min. Pilot Bore)mm(in)  

Water hole mm(in)

Neck

bottom

Overall length mm(in)

Diameter mm(in) length mm(in) Thread mm(in)  Diameter mm(in) thread
mm(in)

KKZ311Ⅱ

311.2(12) 1/4)

215.9(8 1/2)

38.1(1 1/2)

203(8)

457.2(18)

6 5/8 REG

203(8)

4 1/2 REG

1524(60)

KKZ444Ⅱ

444.5(17) 1/2)

266.7(10 1/2)

57.2(2 1/4)

203(8)

457.2(18)

6 5/8 REG

203(8)

6 5/8 REG

1752(69)

KKZ660Ⅱ

660.4(26)

311.2(12 1/4)

71.4(2) 13/16)

203(8)

710(27.9)

6 5/8 REG

203(8)

6 5/8 REG

2200(86.6)

KKZ762Ⅱ

762(30)

457.2(18)

71.4(2) 13/16)

203(8)

700(27.5)

6 5/8 REG

203(9)

7 5/8 REG

1900(74.8)

KKZ914Ⅱ

914.4(36)

609.6(24)

71.4(2) 13/16)

229(9)

914(35.9)

7 5/8 REG

229(9)

7 5/8 REG

2158(84.9)

KKZ813Ⅱ

813(32)

508(20)

71.4(2)

229(9)

833(32.8)

7 5/8 REG

229(9)

7 5/8 REG

2077(81.8)

KKZ864Ⅱ

864(34)

558.8(22)

71.4(2)

229(9)

914(35.9)

7 5/8 REG

229(9)

7 5/8 REG

2158(85)

Notes: if you need other specifications, please give us detailed description whey you order or inquire.

Table 2 parameter of drill pressure and drill rate in recommended stratum

Model

Cone assembly

Applied stratum

Main feature of bit cutting

Recommended parameter

Drill pressure KN

Drill rate(r/min)

KKZ660Ⅱ

C0145(No.1 cone)

Extreme soft stratum with low compressive strength and high drill ability, like soft shale, clay, salt rock, etc.

Surface of cone back cone and tooth should be hard faced.

130~460

350~80

C0146(No.2 cone)
C0147(No.3 cone)

KKZ762Ⅱ

C0138(No.1 cone)

150~530

350~80

C0139(No.2 cone)
C0140(No.3 cone)

KKZ914Ⅱ

C0130(No.1 cone)

180~640

350~80

C0131(No.2 cone)
C0132(No.3 cone)

Notes: please specify the stratum coding when you order, for depending on the coding, we can choose certain cone assembly to match the coding.

 

 


Product detail pictures:

China Cheap price Chinese Manufacturer Drilling Jar -
 Model” KKZ” Fixed Drill Reamer  – Gaofeng detail pictures

China Cheap price Chinese Manufacturer Drilling Jar -
 Model” KKZ” Fixed Drill Reamer  – Gaofeng detail pictures

China Cheap price Chinese Manufacturer Drilling Jar -
 Model” KKZ” Fixed Drill Reamer  – Gaofeng detail pictures

China Cheap price Chinese Manufacturer Drilling Jar -
 Model” KKZ” Fixed Drill Reamer  – Gaofeng detail pictures


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  • Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Penelope from European - 2016.10.23 10:29
    The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
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