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Products >> Core Barrel Assembly >> Head Assembly

  • HQ Head Assembly
HQ Head Assembly

HQ Head Assembly

HQ Head Assembly

1~28

HQ head assembly

 

 

 

 

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

2

13

Link

2

14

Spring pin 1/2” X 2”

1

15

Stainless steel ball, 22mm

1

16

Landing indicator bushing

1

17

Landing shoulder

1

18

Lower latch body

1

19

Hex nut

1

20

Spindle

1

21

Shut-off valve, hard

2

22

Valve adjusting washer

2

23

Thrusting bearing

2

24

Spindle bearing

1

25

Hanger bearing

1

26

Compression spring

1

27

Stover lock nut

1

28

Inner tube cap assembly

 

28A

Grease fitting

1

28B

Stainless steel ball, 22mm

1

28C

Inner tube gap

1

28D

Check valve body

1

 

Head assembly options

16A

Landing indicator bushing, deep hole

1

21A

Shut-off valve, soft

2

21B

Washer

4

 

Optional dry hole valve

B

Dry hole valve kit

 

B1

Steel threaded ball, 22mm

1

B2

Fluid retention bushing

1

B3

Fluid retention bushing, heavy

1

B4

Fluid retention spring, light

1

B5

Fluid retention spring, medium

1

B6

Shoulder bolt

1

B7

Dry hole valve holder

1

B8

Nylon insert machine screw

2

B9

Wrench – for item B6 (not shown)

1

B10

Wrench – for item B8 (not shown)

1

B11

Drift tool (not shown)

1

B12

Kit bag (not shown)

1

 

Optional fluid retention

C

Fluid retention kit

 

C1

Stainless steel ball, 22mm

1

C2

Fluid retention bushing

1

C3

Fluid retention spring, light

1

C4

Fluid retention spring, medium

1

 

Fluid retention optional spring

D

Fluid retention spring, heavy

1

 


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