Double Tube Core Barrel Assembly

BTW-01

Spearhead Point

1

BTW-02

Detent Plunger

1

BTW-03

Compression Spring

1

BTW-04

Spring Pin 10*28

1

BTW-05

Spearhead Base

1

BTW-06

Latch Retracting Case

1

BTW-07

Spring Pin 10*40

2

BTW-08

Bolt 3/8"-16UNC

1

BTW-09

Washer

1

BTW-10

Compression Spring

1

BTW-11

Upper Latch Body

1

BTW-12

Spring

1

BTW-13

Latch

2

BTW-14

Spring Pin 10*32

1

BTW-15

Ball φ22

1

BTW-16

Indicator Bushing

1

BTW-17

Landing Shoulder

1

BTW-18

Lower Latch Body

1

BTW-19

Washer Nord-Lock 7/8"

1

BTW-20

Hex Nut 7/8"-9UNC

1

BTW-21

Spindle

1

BTW-22

Shut-off Valve Hard

2

BTW-23

Valve Adjusting Washer

2

BTW-24

Thrust Bearing

1

BTW-25

Spindle Bearing

1

BTW-26

Hanger Bearing

1

BTW-27

Compression Spring

1

BTW-28

Self-locking Nut 5/8"-11UNC

1

BTW-29

Inner Tube Cap

1

BTW-30

Grease Fitting M6

1

BTW-31

Ball φ19

1

BTW-32

Check Valve Body

1

BTW-33

Inner Tube A 1.5m/pc

1

Inner Tube B 3m/pc

BTW-34

Core Lifter

1

BTW-35

Core lifter Case

1

BTW-36

Locking Coupling

1

BTW-37

Adapter Coupling

1

BTW-38

Landing Ring

1

BTW-39

Outer Tube A 1.5m/pc

1

Outer Tube B 3m/pc

BTW-40

Inner Tube Stabilizer

1

BTW-41

Reaming Shell

1

BTW-42

Diamond Bit

1

BTWU-01

Spearhead Point

1

BTWU-02

Detent Plunger

1

BTWU-03

Compression Spring

1

BTWU-04

Spring Pin 10*28

1

BTWU-05

Spearhead Base

1

BTWU-06

Compression Spring

1

BTWU-07

Spring Pin 10*40

2

BTWU-08

Bolt 3/8"-16UNC

1

BTWU-09

Washer

1

BTWU-10

Compression Spring

1

BTWU-11

Upper Latch Body

1

BTWU-12

Spring

1

BTWU-13

Latch

2

BTWU-14

Spring Pin 10*32

1

BTWU-15

Seal Seat

1

BTWU-16

Pump-ln Lip Seel

2

BTWU-17

Latch Body Coupler

1

BTWU-18

Ball φ22

1

BTWU-19

Indicator Bushing

1

BTWU-20

Landing Shoulder

1

BTWU-21

Lower Latch Body

1

BTWU-22

Washer Nord-lock 7/8"

1

BTWU-23

Hex Nut 7/8"-9UNC

1

BTWU-24

Spindle

1

BTWU-25

Shut-off Valve Hard

2

BTWU-26

Valve Adjusting Washer

2

BTWU-27

Thrust Bearing

1

BTWU-28

Spindle Bearing

1

BTWU-29

Hanger Bearing

1

BTWU-30

Compression Spring

1

BTWU-31

Self-locking Nut 5/8"-11UNC

1

BTWU-32

Inner Tube Cap

1

BTWU-33

Grease Fitting M6

1

BTWU-34

Ball φ19

1

BTWU-35

Check Valve Body

1

BTWU-36

Inner Tube A 1.5m/pc

1

Inner Tube B 3m/pc

BTWU-37

Core lifter

1

BTWU-38

Core lifter case

1

BTWU-39

Locking Coupling

1

BTWU-40

Adapter Coupling

1

BTWU-41

Landing Ring

1

BTWU-42

Outer Tube A 1.5m/pc

1

Outer Tube B 3m/pc

BTWU-43

Inner Tube Stabilizer

1

BTWU-44

Reaming Shell

1

BTWU-45

Diamond Bit

1

HTW-01

Spearhead Point

1

HTW-02

Detent Plunger

1

HTW-03

Compression Spring

1

HTW-04

Spring Pin 10*28

1

HTW-05

Spearhead Base

1

HTW-06

Latch Retracting Case

1

HTW-07

Spring Pin 10*70

2

HTW-08

Bolt 3/8"-16UNC

1

HTW-09

Washer

1

HTW-10

Compression Spring

1

HTW-11

Upper Latch Body

1

HTW-12

Spring

1

HTW-13

Latch

2

HTW-14

Spring Pin 12*55

1

HTW-15

Ball φ22

1

HTW-16

Indicator Bushing

1

HTW-17

Landing Shoulder

1

HTW-18

Lower Latch Body

1

HTW-19

HexNut 1 1/4"-7UNC

1

HTW-20

Spindle

1

HTW-21

Shut-off Valve Hard

2

HTW-22

Valve Adjusting Washer

2

HTW-23

Thrust Bearing

2

HTW-24

Spindle Bearing

1

HTW-25

Hanger Bearing

1

HTW-26

Compression Spring

1

HTW-27

Self-locking Nut 1"-8UNC

1

HTW-28

Inner Tube Cap

1

HTW-29

Grease Fitting M6

1

HTW-30

Ball φ22

1

HTW-31

Check Valve Body

1

HTW-32

Inner Tube A 1.5m/pc

1

Inner Tube B 3m/pc

HTW-33

Core Lifter

1

HTW-34

Core lifter Case

1

HTW-35

Locking Coupling

1

HTW-36

Adapter Coupling

1

HTW-37

Landing Ring

1

HTW-38

Outer Tube A 1.5m/pc

1

Outer Tube B 3m/pc

HTW-39

Inner Tube Stabilizer

1

HTW-40

Reaming Shell

1

HTW-41

Diamond Bit

1

HTWU-01

Spearhead Point

1

HTWU-02

Detent Plunger

1

HTWU-03

Compression Spring

1

HTWU-04

Spring Pin 10*28

1

HTWU-05

Spearhead Base

1

HTWU-06

Spring Pin 12*70

1

HTWU-07

Latch Retracting Case

2

HTWU-08

Bolt 3/8"-16UNC

1

HTWU-09

Washer

1

HTWU-10

Compression Spring

1

HTWU-11

Upper Latch Body

1

HTWU-12

Spring

1

HTWU-13

Latch

2

HTWU-14

Spring Pin 1/2"*55

1

HTWU-15

Seal Seat

1

HTWU-16

Pump-ln Lip Seel

2

HTWU-17

Latch Body Coupler

1

HTWU-18

Ball φ22

1

HTWU-19

Indicator Bushing

1

HTWU-20

Landing Shoulder

1

HTWU-21

Lower Latch Body

1

HTWU-22

Hex Nut 1 1/4"-8UNC

1

HTWU-23

Spindle

1

HTWU-24

Shut-off Valve Hard

2

HTWU-25

Valve Adjusting Washer

2

HTWU-26

Thrust Bearing

2

HTWU-27

Spindle Bearing

1

HTWU-28

Hanger Bearing

1

HTWU-29

Compression Spring

1

HTWU-30

Self-locking Nut 1"-8UNC

1

HTWU-31

Inner Tube Cap

1

HTWU-32

Grease Fitting M6

1

HTWU-33

Ball φ22

1

HTWU-34

Check Valve Body

1

HTWU-35

Inner Tube A 1.5m/pc

1

Inner Tube B 3m/pc

HTWU-36

Core Lifter

1

HTWU-37

Core Lifter Case

1

HTWU-38

Locking Coupling

1

HTWU-39

Adapter Coupling

1

HTWU-40

Landing Ring

1

HTWU-41

Outer Tube A 1.5m/pc

1

Outer Tube B 3m/pc

HTWU-42

Reaming Shell

1

HTWU-43

Inner Tube Stabilizer

1

HTWU-44

Diamond Bit

1

NTW-01

Spearhead Point

1

NTW-02

Detent Plunger

1

NTW-03

Compression Spring

1

NTW-04

Spring Pin 10*28

1

NTW-05

Spearhead Base

1

NTW-06

Latch Retracting Case

1

NTW-07

Spring Pin 10*40

2

NTW-08

Bolt 3/8"-16UNC

1

NTW-09

Washer

1

NTW-10

Compression Spring

1

NTW-11

Upper Latch Body

1

NTW-12

Spring

1

NTW-13

Latch

2

NTW-14

Spring Pin 10*32

1

NTW-15

Ball φ22

1

NTW-16

Indicator Bushing

1

NTW-17

Landing Shoulder

1

NTW-18

Lower Latch Body

1

NTW-19

Hex Nut 7/8"-9UNC

1

NTW-20

Spindle

1

NTW-21

Shut-off Valve Hard

2

NTW-22

Valve Adjusting Washer

2

NTW-23

Thrust Bearing

1

NTW-24

Spindle Bearing

1

NTW-25

Hanger Bearing

1

NTW-26

Compression Spring

1

NTW-27

Self-locking Nut 3/4"-10UNC

1

NTW-28

Inner Tube Cap

1

NTW-29

Grease Fitting M6

1

NTW-30

Ball φ22

1

NTW-31

Check Valve Body

1

NTW-32

Inner Tube A 1.5m/pc

1

Inner Tube B 3m/pc

NTW-33

Core Lifter

1

NTW-34

Core lifter Case

1

NTW-35

Locking Coupling

1

NTW-36

Adapter Coupling

1

NTW-37

Landing Ring

1

NTW-38

Outer Tube A 1.5m/pc

1

Outer Tube B 3m/pc

NTW-39

Inner Tube Stabilizer

1

NTW-40

Reaming Shell

1

NTW-41

Diamond Bit

1

NTWU-01

Spearhead Point

1

NTWU-02

Detent Plunger

1

NTWU-03

Compression Spring

1

NTWU-04

Spring Pin 10*28

1

NTWU-05

Spearhead Base

1

NTWU-06

Latch Retracting Case

1

NTWU-07

Spring Pin 10*40

2

NTWU-08

Bolt 3/8"-16UNC

1

NTWU-09

Washer

1

NTWU-10

Compression Spring

1

NTWU-11

Upper Latch Body

1

NTWU-12

Spring

1

NTWU-13

Latch

2

NTWU-14

Spring Pin 10*32

1

NTWU-15

Seal Seat

1

NTWU-16

Pump-ln Lip Seel

2

NTWU-17

Valve Adjusting Washer A

1

NTWU-18

Ball φ22

1

NTWU-19

Indicator Bushing

1

NTWU-20

Landing Shoulder

1

NTWU-21

Lower Latch Body

1

NTWU-22

Hex Nut 7/8"-9UNC

1

NTWU-23

Spindle

1

NTWU-24

Shut-off Valve Hard

2

NTWU-25

Valve Adjusting Washer B

2

NTWU-26

Thrust Bearing

1

NTWU-27

Spindle Bearing

1

NTWU-28

Hanger Bearing

1

NTWU-29

Compression Spring

1

NTWU-30

Self-locking Nut 3/4"-10UNC

1

NTWU-31

Inner Tube Cap

1

NTWU-32

Grease Fitting M6

1

NTWU-33

Ball φ22

1

NTWU-34

Check Valve Body

1

NTWU-35

Inner Tube A 1.5m/pc

1

Inner Tube B 3m/pc

NTWU-36

Core Lifter

1

NTWU-37

Core Lifter Case

1

NTWU-38

Locking Coupling

1

NTWU-39

Adapter Coupling

1

NTWU-40

Landing Ring

1

NTWU-41

Outer Tube A 1.5m/pc

1

Outer Tube B 3m/pc

NTWU-42

Reaming Shell

1

NTWU-43

Inner Tube Stabilizer

1

NTWU-44

Diamond Bit

1