PQ drill rod

PQ drill rod, PQ wireline drill rod, PQ coring rod.

PQ wireline drill rod play an important part in P size wireline drilling. It provides the channel for PQ inner tube assembly. It also transits the torque, drill pressure in complex and harsh conditions.

PQ wireline drill rod tubing

●High quality alloy steel tubing

●Good concentricity, straightness and heat treatment

●Tubing properties meet the industry standard

PQ wireline drill rod thread

●Typical PQ tapered, course threads (3 threads per inch) provides easy make and break

●Load efficiency of 30% provides sufficient strength for most drilling conditions

PQ wireline drill rod heat treatment

●Provides higher material strength

●Whole rod Heat treated significantly increases rod life

PQ wireline drill rod case hardening

●PQ Pin thread crest is hardened to nominal 50-55 HRC to eliminate damaging’adhesion’ wear

●Eliminates the transfer of wear material back and forth as seen between threads of equal

hardness, leading to large scale galling and joint seizing

PQ wireline drill rod overview

PQ drill rod overview.jpg

PQ wireline drill rod thread profile

Q thread.jpg


PQ wireline drill rod parameters

SIZE

OUTER DIAMETER

(mm)

INNER DIAMETER

(mm)

WEIGHT

(kg/3m)

THREAD PITCH

(mm)

PIN LENGTH

(mm)

PQ

114.3

101.6

52.2

8.5

44.45

PQ wireline drill rods bundle specifications

3.0 m rod bundle (7 pcs)

Approx Dimensions (L x W x H)(mm)

3100 x 400x 300

Approx Volume(m³)

0.40

Approx Gross Weight(kg)

375

PQ wireline drill rods container shipments

20 ft container

Approx load of 3.0 m rods 24 bundles (168 pcs)

40 ft container

Approx load of 3.0 m rods 54 bundles (378 pcs)


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