BOART LONGYEAR GLOBAL PRODUCT CATALOGUE | IN-HOLE TOOLS | 3-2009

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2009 Boart Longyear. A

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eserved.

5001440 - HQ LINK LATCH HEAD ASSEMBLY

ID# PART # DESCRIPTION QTY

3548500 HQ HEAD ASSEMBLY

1 42913 SPEARHEAD POINT 1

2 15141 COMPRESSION SPRING 1

3 42914 DETENT PLUNGER 1

4 3540330 SPEARHEAD BASE 1

5 42905 SPIROL PIN 7/16" X 1" 1

6 3548545 LATCH RETRACTING CASE 1

7 24524 SPRING PIN 1/2" X 2-3/4" 2

8 3541932 NYLOK BOLT, 3/8-16 X 3/4" 1

9 104953 WASHER 1

10 3549288 UPPER LATCH BODY 1

11 3548739 DETENT COMPRESSION SPRING

1

12 3543772 STAINLESS STEEL BALL, 11/32" 2

13 104818 LATCH 2

14 306216 LINK 2

15 24305 SPRING PIN 1/2" X 2" 1

16 3548544 VALVE PISTON Q/P 1

17 3548718 SPIROL PIN 1/4" X 2-3/4" 1

18 62380 INDICATOR BUSHING 1

19 3546056 LANDING SHOULDER 1

20 3548072 LOWER LATCH BODY 1

21 3545206 WASHER, NORD-LOCK 1

22 37475 LOCKING NUT 1

23 3548073 SPINDLE Q/D 1

24 43513 SHUT-OFF VALVE, HARD 2

25 25233 VALVE ADJUSTING WASHER 2

26 24528 THRUST BEARING 3

27 3540794 SPINDLE Q/D BUSHING 1

28 17447 GREASE FITTING 1

29 3540755 COMPRESSION SPRING 1

30 3544324 FLAT WASHER 1

31 103062 LOCKING NUT 1

32 3540745 CHECK VALVE BODY 1

33 62374 STAINLESS STEEL BALL, 22MM 1

34 100865 SPRING PIN 3/16" X 1-3/4" 1

35 3540737 SHUT-OFF VALVE, HARD 1

36 3546050 INNER-TUBE CAP ASSEMBLY 1

3548500 - HQ QUICK DESCENT HEAD ASSEMBLY

HEA

D A

SSEM

BLY

HQ

HQ HEAD OPTIONS

24A 25232 SHUT-OFF VALVE, SOFT 2

34

21

22

23

26

25

25

24

24

29

27

30

33

36

32

26

26

28

31

35

1

23

4

67

7

8

1110

9

14

14

1213

13

18

17

15

16

19

20

5