Changsha Drilling Machinery CO., LTD

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Products > Drill Rod > Wire Line Drill Rods > H Wireline Core Rods
Product name : H Wireline Core Rods
Item : 20131118103744
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Details:

H Wireline Core Rods

Designed to be used under 750 (900) m

Rod outer diameter

89.0 mm

Rod inner diameter

77.8 mm

Standard rod length

1.5 m / 3.0 m

Standard rod weight

11.51 kg/m

1.5m rod total weight

17.26 kg

3.0m rod total weight

34.5 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

510 ~ 625 KN

 

Rod parameters

Tempering

HRC 30

Thread tensile strength

900 ~ 950 Mpa

Thread yield strength

800 ~ 850 Mpa

Thread torsional strength

MAX 9.15 ~ 10.2 KN·m

Recommended bore depth

750 ~ 900 m





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