Interlocking Kelly Bar for Rotary Drilling Rig manufacturer

Name: Interlocking Kelly Bar for Rotary Drilling Rig manufacturer
SKU: 11000005636503
Availability: InStock

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Products Description

Technical Specification of Friction Kelly Bar

Number	Out Diameter(mm)	Friction	Friction	Single Length(m)	Drilling Depth(m)
1	273			9-12	24-33
2	299	4		9-12	24-44
3	325	4		9-12	24-44
4	355	4	5	9-14	24-65
5	368	4	5	9-14	24-65
6	377	4	5	9-14	24-65
7	4394	4	5	9-15	24-70
8	406	4	5	9-15	24-70
9	419	4	5	9-15.5	24-72.5
10	440/445	4	5	9-15.5	24-72.5
11	470	5	6	9-16.5	24-93
12	508	5	6	9-18	24-102
13	530	5	6	9-19	24-108
14	575	5	6	9-19	24-108
Remark: 1. Max Hole Depth=Pitch Number * Single Number-Pitch Number(unit:m).
2. Any other drill can be actual site measured,customized produced.Torque is customized according
to customer's requirements.

Technical Specification of Interlocking Kelly Bar

Number	Out Diameter(mm)	Interlock	Interlock	Single Lenth(m)	Drilling Depth(m)
1	273	3		9-12	24-33
2	299	3	4	9-12	24-44
3	325	3	4	9-12	24-44
4	355	3	4	9-14	24-65
5	368	3	4	9-14	24-65
6	377	3	4	9-14	24-65
7	394	3	4	9-15	24-70
8	406	3	4	9-15	24-70
9	419	3	4	9-15.5	24-72.5
10	440/445	3	4	9-15.5	24-72.5
11	470	3	4	9-16.5	24-93
12	508	3	4	9-18	24-102
13	530	*	4	9-19	24-108
Remark: 1. Max Hole Depth=Pitch Number * Single Number-Pitch Number(unit:m).
2. Any other drill can be actual site measured,customized produced.Torque is customized according
to customer's requirements.

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