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20m Friction Kelly Bar Foudation Construction Piling Tool

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

Contact name:Manager

Beijing Jietaihongli Technology Co., Ltd.

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20m Friction Kelly Bar Foudation Construction Piling Tool

Country/Region	china
City & Province	beijing beijing

Product Details

Foudation Construction Piling Tool Friction Kelly Bar

kelly bar
A hollow bar attached to the top of the drill column in rotary drilling rig.
Usuall there are interlocking kelly type,frictional kelly type,full-interlocking kelly type and combined interlocking type.
Round and square type both can be tailored according to clients request.

Specification

OD(MM)	Model	Section	Tube length	Drilling depth	Torque
¢299/305	Friction	3/4/5	9—14	24—65	110—120
¢340/343	Friction	3/4/5	9—14	24—65	110—120
¢355	Friction	3/4/5	9—14	24—65	110—120
¢368	Friction	3/4/5	9—14	24—65	150—180
¢377	Friction	3/4/5	9—14	24—65	150—180
¢394	Friction	3/4/5	9—15	24—70	180—200
¢406	Friction	3/4/5	9—15	24—70	180—200
¢419/426	Friction	3/4/5	9—15	24—70	220—230
¢440/445	Friction	3/4/5/6	9—18	24—85	220—260
¢470	Friction	3/4/5/6	9—18	24—102	220—260
¢482	Friction	3/4/5/6	9—18	24—102	220—260
¢508/510	Friction	3/4/5/6	9—18	24—102	260—360
¢530	Friction	3/4/5/6	9—20	32—114	320—400
¢558/560	Friction	3/4/5/6	9—24	32—118	360—420
¢575/580	Friction	3/4/5/6	9—24	32—118	360—420
¢630	Friction	3/4/5/6	9—26	32—150	400—500

Company Profile

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