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Rotary Drilling Rig Part

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[China]

Address: No.1310 Kaiyuan Road, Changlong Street, Changsha, Hunan

Contact name:Lina

Country/Region	china
City & Province	changsha hunan

Rotary Drilling Rig Part Foundation Engineering 1 Year Warranty

Technical Parameter of Kellyway Friction Kelly Bars

Diameter (MM)	Elements	Length (M)	Torque (KN·M)	Max Drilling Depth(M)
355	3&4&5	8-12	180	54
377/368	3&4&5	8-13	220	59
406/394	3&4&5	8-14	230	64
419/426	3&4&5	8-15	250	69
440/445	3&4&5	8-15	259	69
470	4&5&6	8-17	280	95
508	4&5&6	10-17	320	95
530	4&5&6	10-20	380	112
575	4&5&6	10-21	420	118
630	4&5&6	10-21	460	118
All specifications can be tailored as per customers’ special requirements.

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