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Bauer Style Hard Interlock Kelly Bar For Rock Foundation Bottom Pipe Rig

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Address: 1903, Building 3, No. 10 Yard, Ronghua South Road, Beijing Economic and Technological Development Zone

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Beijing Jietaihongli Technology Co., Ltd.

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Bauer Style Hard Interlock Kelly Bar For Rock Foundation Bottom Pipe Rig

Country/Region	china
City & Province	beijing beijing

Product Details

Specification

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

Bauer style hard interlock kelly bar for rock foundation bottom pipe rig

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 makes this style Kelly bar with
high abrasion resistance, compression resistance, and excellent
welding property. 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.

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