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Products >> Core Barrel Assembly >> Head Assembly

  • PQ Head Assembly
PQ Head Assembly

PQ Head Assembly

PQ Head Assembly

1~35

PQ Head Assembly

21.0kg

 

1

Spearhead point

1

2

Compression spring

1

3

Detent plunger

1

4

Spearhead base

1

5

Spirol pin 7/16” X 1”

1

6

Latch retracting case

1

7

Spring pin 1/2” X 2-3/4”

2

8

Nyloc bolt 3/8” – 16UNC X 3/4”

1

9

Washer

1

10

Latch compression spring

1

11

Upper latch body

1

12

Latch (PQ)

2

13

Link (HQ)

2

14

Spring pin 1/2” X 2”

1

15

Landing shoulder

1

16

Threaded ball, 22mm

1

17

Fluid retention bushing

1

18

Fluid retention spring, light

1

19

Shoulder bolt

1

20

Dry hole valve holder

1

21

Nylon insert machine screw

2

22

Lower latch body

1

23

Washer, nord-lock

1

24

Hex nut

1

25

Spindle, hollow

1

26

Shut-off valve, hard

2

27

Valve adjusting washer

2

28

Washer, tapered

1

29

Trust bearing

3

30

Spindle bearing

1

31

Grease fitting

1

32

Compression spring

1

33

Washer, 1-1/4” narrow

1

34

Stover lock nut, 1-1/4 UNC

1

35

Inner tube cap assembly

 

35A

Stainless steel ball, 22mm

1

35B

Bushing

1

35C

Check valve body

1

35D

Spring pin

1

35E

Inner tube cap

1

 

Head assembly options

17A

Fluid retention bushing, heavy

1

18A

Fluid retention spring, medium

1

18B

Fluid retention spring, heavy

1

26A

Washer

4

 

Dry hole valve kit

16

Steel threaded ball, 22mm

1

17

Fluid retention bushing

1

17A

Fluid retention bushing, heavy

1

18

Fluid retention spring, medium

1

19

Shoulder bolt

1

20

Dry hole valve holder

1

21

Nylon insert machine screw

2

 

Wrench for item 19 (not shown)

1

 

Wrench for item 21 (not shown)

1

 

Drift tool (not shown)

1

 

Kit bag (not shown)

1

 


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