MF Rods & Extension Rods

Drill rods Diameter: O.D.32, O.D.38, O.D.45, O.D.51, O.D.60, Hex.22, Hex.25, Hex.28, Hex.32, Hex.35 etc.
Drill rods Length: available from 600mm to 6400mm
Drill rods Thread: R22, R25, R28, R32, R38, T38, T45, T51, ST58, GT60
Drill rods Material: 23CrNi3Mo equivalent to SANDBAR64

23CrNi3Mo is used for Extension rods, MF-rods, Coupling, Shank adapter etc.
Chemical properties

C Si Mn Cr Mo Ni V P S Cu
0.19~0.27 0.15~0.40 0.50~0.80 1.15~1.45 0.15~0.40 2.70~3.10 _ ≤0.025 ≤0.025 ≤0.25
Rod body diameter(mm)
Length(mm) D32 D38 D45 D51
1000 R32-Round 32-R32-L

MF R32-Round 32-R32-L

T38-Round 39-T38-L

MF T38-Round 39-T38-L

R38-Round 39-R38-L

MF R38-Round 39-R38-L

T45-Round 46-T45-L

MF T45-Round 46-T45-L

T51-Round 52-T51-L

MF T51-Round 52-T51-L

1220
1525
1830
2500(2475)
2800(2900)
3000(3050)(3090)
3660(3700)
4000
4270(4305)
4700
4915
5100
5525
6100
6400
JINQUAN ROCK DRILLING TOOLS

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