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TWU Series Drilling Tools


+86 18121529016

Product Introduction

Technical Specifications of BTWU

NO. Code Description Qty
1 BTWU-01 Spearhead Point 1
2 BTWU-02 Detent Plunger 1
3 BTWU-03 Compression Spring 1
4 BTWU-04 Spring Pin 10×28 1
5 BTWU-05 Spearhead Base 1
6 BTWU-06 Latch Retracting Case 1
7 BTWU-07 Spring Pin 10×40 2
8 BTWU-08 3/8"-16UNC×3/4" Bolt 1
9 BTWU-09 Washer 1
10 BTWU-10 Latch Compression Spring 1
11 BTWU-11 Upper Latch Body 1
12 BTWU-12 Link 2
13 BTWU-13 Latch 2
14 BTWU-14 Spring Pin 10×32 1
15 BTWU-15 Latch Body Coupler 1
16 BTWU-16 Pump-in Lip Seal 2
17 BTWU-17 Spindle of Pump-in Lip Seal 1
18 BTWU-18 Stainless Steel Ball φ22 1
19 BTWU-19 Indicator Bushing 1
20 BTWU-20 Landing Shoulder 1
21 BTWU-21 Check Valve Body 1
22 BTWU-22 Washer7/8" Nord-Lock 1
23 BTWU-23 7/8"-9UNC Hex Nut 1
24 BTWU-24 Spindle 1
25 BTWU-25 Shut-off Valve Hard 2
26 BTWU-26 Valve Adjusting Washer 2
27 BTWU-27 Thrust Bearing 1
28 BTWU-28 Spindle Bushing 1
29 BTWU-29 Thrust Bearing 1
30 BTWU-30 Compression Spring 1
31 BTWU-31 5/8"-11UNC Lock Nut 1
32 BTWU-32 InnerTube Cap 1
33 BTWU-33 Hydraulic Grease Fitting 1
34 BTWU-34 Stainless Steel Ball φ22 1
35 BTWU-35 Check Valve Body 1
36 BTWU-36 InnerTube 1
37 BTWU-37 Stop Ring 1
38 BTWU-38 Core Lifter 1
39 BTWU-39 Core Lifter Case 1
40 BTWU-40 Locking Coupling 1
41 BTWU-41 Adaptor Coupling 1
42 BTWU-42 Landing Ring 1
43 BTWU-43 Outer Tube 1
44 BTWU-44 InnerTube Stabilizer 1
45 BTWU-45 Reaming Shell 1
46 BTWU-46 Diamond Core Bit 1

Technical Specifications of NTWU

NO. Code Description Qty
1 NTWU-01 Spearhead Point 1
2 NTWU-02 Detent Plunger 1
3 NTWU-03 Compression Spring 1
4 NTWU-04 Spring Pin 10×28 1
5 NTWU-05 Spearhead Base 1
6 NTWU-06 Latch Retracting Case 1
7 NTWU-07 Spring Pin 10×40 2
8 NTWU-08 3/8"-16UNC×3/4" Bolt 1
9 NTWU-09 Washer 1
10 NTWU-10 Latch Compression Spring 1
11 NTWU-11 Upper Latch Body 1
12 NTWU-12 Link 2
13 NTWU-13 Latch 2
14 NTWU-14 Spring Pin 10×32 1
15 NTWU-15 Latch Body Coupler 1
16 NTWU-16 Pump-in Lip Seal 2
17 NTWU-17 Spindle of Pump-in Lip Seal 1
18 NTWU-18 Stainless Steel Ball φ22 1
19 NTWU-19 Indicator Bushing 1
20 NTWU-20 Landing Shoulder 1
21 NTWU-21 Check Valve Body 1
22 NTWU-22 7/8" Washer7/8" Nord-Lock 1
23 NTWU-23 7/8"-9UNC Hex Nut 1
24 NTWU-24 Spindle 1
25 NTWU-25 Shut-off Valve Hard 2
26 NTWU-26 Valve Adjusting Washer 2
27 NTWU-27 Thrust Bearing 1
28 NTWU-28 Spindle Bushing 1
29 NTWU-29 Thrust Bearing 1
30 NTWU-30 Compression Spring 1
31 NTWU-31 3/4"-10UNC Lock Nut 1
32 NTWU-32 InnerTube Cap 1
33 NTWU-33 Hydraulic Grease Fitting 1
34 NTWU-34 Stainless Steel Ball φ22 1
35 NTWU-35 Check Valve Body 1
36 NTWU-36 InnerTube 1
37 NTWU-37 Stop Ring 1
38 NTWU-38 Core Lifter 1
39 NTWU-39 Core Lifter Case 1
40 NTWU-40 Locking Coupling 1
41 NTWU-41 Adaptor Coupling 1
42 NTWU-42 Landing Ring 1
43 NTWU-43 Outer Tube 1
44 NTWU-44 InnerTube Stabilizer 1
45 NTWU-45 Reaming Shell 1
46 NTWU-46 Diamond Core Bit 1

Technical Specifications of HTWU

NO. Code Description Qty
1 HTWU-01 Spearhead Point 1
2 HTWU-02 Detent Plunger 1
3 HTWU-03 Compression Spring 1
4 HTWU-04 Spring Pin 10×28 1
5 HTWU-05 Spearhead Base 1
6 HTWU-06 Latch Retracting Case 1
7 HTWU-07 Spring Pin 12×70 2
8 HTWU-08 3/8"-16UNC×3/4"Bolt 1
9 HTWU-09 Washer 1
10 HTWU-10 Latch Compression Spring 1
11 HTWU-11 Upper Latch Body 1
12 HTWU-12 Link 2
13 HTWU-13 Latch 2
14 HTWU-14 Spring Pin 12×55 1
15 HTWU-15 Latch Body Coupler 1
16 HTWU-16 Pump-in Lip Seal 2
17 HTWU-17 Spindle of Pump-in Lip Seal 1
18 HTWU-18 Stainless Steel Ball φ22 1
19 HTWU-19 Indicator Bushing 1
20 HTWU-20 Landing Shoulder 1
21 HTWU-21 Check Valve Body 1
22 HTWU-22 Washerl 1/4" Nord-Lock 1
23 HTWU-23 1/4"-7UNC Hex Nut 1
24 HTWU-24 Spindle 1
25 HTWU-25 Shut-off Valve Hard 2
26 HTWU-26 Valve Adjusting Washer 2
27 HTWU-27 Thrust Bearing 2
28 HTWU-28 Spindle Bushing 1
29 HTWU-29 Thrust Bearing 1
30 HTWU-30 Compression Spring 1
31 HTWU-31 1"-8UNC Lock Nut 1
32 HTWU-32 InnerTube Cap 1
33 HTWU-33 Hydraulic Grease Fitting 1
34 HTWU-34 Stainless Steel Ball φ22 1
35 HTWU-35 Check Valve Body 1
36 HTWU-36 InnerTube 1
37 HTWU-37 Stop Ring 1
38 HTWU-38 Core Lifter 1
39 HTWU-39 Core Lifter Case 1
40 HTWU-40 Locking Coupling 1
41 HTWU-41 Adaptor Coupling 1
42 HTWU-42 Landing Ring 1
43 HTWU-43 OuterTube 1
44 HTWU-44 InnerTube Stabilizer 1
45 HTWU-45 Reaming Shell 1
46 HTWU-46 Diamond Core Bit 1

Technical Specifications of TWU Series (Fishing Tool)

NO. Code Description Qty
1 TWU-01 Eye Bolt 1
2 TWU-02 Cable Collar 1
3 TWU-03 Bearing 1
4 TWU-04 Hex Nut 2
5 TWU-05 Cable Swivel Body 1
6 TWU-06 Hydraulic Grease Fitting 1
7 TWU-07 Spirol Shear Pin 1
8 TWU-08 Upper Over-Shot Body 1
9 TWU-09 Hex Nut 1
10 TWU-10 Washer 1
11 TWU-11 Pump-ln Lip Seal 2
12 TWU-12 Seal Seat 1
13 TWU-13 Stainless Steel Ball 1
14 TWU-14 Indicator Bushing 1
15 TWU-15 Lower Latch Body 1
16 TWU-16 Overshot Threaded Adaptor 1
17 TWU-17 Compression Spring 1
18 TWU-18 Lifting Dog 2
19 TWU-19 Retaining Ring 1
20 TWU-20 Washer 1
21 TWU-21 Pin 1
22 TWU-22 Pin 1
23 TWU-23 Safty Pin 1
24 TWU-24 Overshot Head 1
25 TWU-25 Release Tool 1
26 TWU-26 Overshot Assembly 1


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