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Combined Type Interlocking Drilling Rig Kelly Bar OD419415m Drilling Rod 20-120m

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Beijing Jietaihongli Technology Co., Ltd.

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Combined Type Interlocking Drilling Rig Kelly Bar OD419415m Drilling Rod 20-120m

Name: Combined Type Interlocking Drilling Rig Kelly Bar OD419415m Drilling Rod 20120m
Brand: JTHL
Price: 28000 USD

Brand Name : JTHL

Model Number : OD419*4*15m

Certification : ISO

Place of Origin : China

MOQ : 1 set

Price : USD 28000-35000

Payment Terms : L/C, D/A, D/P, T/T, Western Union

Supply Ability : 100 Sets/month

Delivery Time : 5-8 work days

Packaging Details : Packaged With Steel Pallet and Aluminium Film

Warranty : 1 Year

Material : Q345B,35CrMo,27SiMn

After-sales service provided : Video technical support,Online support,Engineers available to service machinery overseas

Condition : 100%new

Machine type : for foundation construction rotary drilling rig,Piling

Pressure form : Combined

Processing type : Hot treatment and forging

Drilling depth : 20-120m

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Combined-interlock Kelly bar is composed of interlock Kelly bar and full multi-interlock Kelly bar.

For this type of Kelly bar , the first section is 3-keys interlock type, inner few sections are multi-type step keys , the outer keys are three- sections with three set of concave and convex form .

Specification

No.	Diammeter of The First Section	Sections			Key Pressure Type	Length of per section(m)	Drill depth	Torque(KN.M)
1	¢440	3	4		Interlocking	9 - 15	24 – 55	220-260
2	¢470(482)	3	4		Interlocking	9 - 15	24 – 65	230-280
3	¢508	3	4		Interlocking	9 – 15	24 – 70	260-360
4	¢530(540)	3	4	5	Interlocking	9 – 18	24 – 85	360-420
5	¢575(580)	3	4	5	Interlocking	9 – 18	24 – 85	420-460
6	¢630	3	4	5	Interlocking	9 – 20	24 – 92	460-550

Combined Type Interlocking Drilling Rig Kelly Bar OD419*4*15m Drilling Rod 20-120m

Product Tags:

Combined Drilling Rig Kelly Bar

Drilling Rig Kelly Bar 120m