After-sales service provided :Video technical support,Online support,Engineers available to service machinery overseas,Field maintenance and repair service,Field installation

Application :Bauer Sany XCMG Rotary Drilling Rig,Rock drilling

Type :Customerized,interlocking or friction kelly bar,Kelly Bar

Condition :100%new

Name :Kelly Bar,Rotary Drilling Rig Kelly Bar

Drilling depth :20-120m

Processing type :Hot treatment and forging

Use :deep foudation

Usage :rotary drilling rig

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International Kelly bar

1. Material: Q345B or 35CrMo

2. Type: Interlocking kelly bar, friction kelly bar, combined interlocking and friction kelly bar, square kelly bar, etc customized as per requirement

3. Application: Suit for international CFA rigs as Bauer, Soilmec, Mait, Casagrande, etc other brand piling rigs;

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