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BEIJING JIETAIHONGLI TECHNOLOGY CO,.LTD

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Bored piling kelly bar

Interlock Kelly bar

Friction Kelly bar

Full-Interlock Kelly bar

Drilling tools

Core barrel with bullet teeth

Rock drilling bucket

Soil drilling bucket

Auger

Open-type bucket

Core barrel with roller bit

Cleaning bucket

Belling bucket

Drilling Teeth series

Casing&Tremie Pipe

casing series

tremie pipe

Drill rig accessories

Damping spring

undercarriage parts

reduction gear series

sturcture parts

hydraulic motor

hydraulic pump

slew bearing

Used bored piling rig

drill bits

USED PILING RIG

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Interlock kelly bar

Jietaihaoli Group is a professional high tech trade enterprise, located in Beijing City, and branch company is at Shandong ,established in 2003. It is a professional manufacturer engaged in the research, development, production, sale and service of any type of kelly bar & drill tools on rotary drilling rig , and sales any accessories of rotary drilling rig, and exports the used rotary drilling rig.

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Product serial number

Category

Interlock Kelly bar

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Detail

Parameters

BAUER-interlock Kelly bar adopts the international advanced six-ribs distribution technology. The inner keyboards and outer keyboards are manufactured from overall forging and pressing high-tensile steel .

The special heat treatment which make this style Kelly bar with high abrasion resistance, compression resistance and excellent welding properity.
BAUER-interlock Kelly bar is based on domestic rig configuration and condition demand, combined with the home and abroad advanced manufacture technology, supporting domestic and foreign rotary piling rig.

No.	OD	Section			Way of crowding	Length of per section(m)	Drill depth	Torque
1	¢299	3	4		(Bauer-type)	9-12	24-45	100 -120
2	¢342	3	4		(Bauer-type)	9 - 12	24-45	100 -120
3	¢355	3	4		(Bauer -type)	9 - 14	24 - 56	100-120
4	¢368	3	4		(Bauer -type)	9 - 14	24 - 56	150-180
5	¢377	3	4		(Bauer -type)	9 - 14	24 - 56	150-180
6	¢394	3	4		(Bauer -type)	9 - 15	24 - 58	180-200
7	¢406	3	4		(Bauer -type)	9 - 15	24 - 58	180-200
8	¢419	3	4		(Bauer-type)	9 - 15	24 - 58	200-230
9	¢440（445）	3	4		(Bauer -type)	9 - 15	24 – 58	220-260
10	¢470 (482)	3	4		(Bauer -type)	9 - 16	24 – 60	220-260
11	¢508	3	4		(Bauer-type)	9 – 18	24 – 68	260-360
12	¢530 (540)	3	4	5	(Bauer-type)	9 – 20	32 – 92	320-400
13	¢580（575）	3	4	5	(Bauer -type)	9 – 20	32 – 92	360-420
14	¢630	3	4	5	(Bauer -type)	9 - 22	32 - 102	400-500

Bauer-type interlock kelly bar

bauer interlocking kelly bar

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