Changsha Drilling Machinery CO., LTD

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Products > Drill Rod > Wire Line Drill Rods > N Wireline Core Rods
Product name : N Wireline Core Rods
Item : 2013111810360
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Details:

N Wireline Core Rods

Designed to be used under 800 (1000) m

Rod outer diameter

71.0 mm

Rod inner diameter

60.0 mm

Standard rod length

1.5 m / 3.0 m

Standard rod weight

8.8 kg/m

1.5m rod total weight

13.5 kg

3.0m rod total weight

23.7 kg

 

Thread features

Thread parameters

 

Thread length

45.45 mm

Thread pitch

3 thread/inch

Thread tooth height – box thread

0.76 mm

Thread tooth height – pin thread

0.88 mm

Thread tooth angle

29°

Tensile resistance

530 ~ 615 KN

Rod parameters

Tempering

HRC 30

Thread tensile strength

900 ~ 950 Mpa

Thread yield strength

800 ~ 850 Mpa

Thread torsional strength

MAX 7.15 ~ 8.76 KN·m

Recommended bore depth

800 ~ 1000 m




 


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