How Does the Shot Pin Assembly 30151875 Perform in Harsh Drilling Environments?

The oil and gas industry operates under some of the most challenging conditions on Earth, where equipment reliability can make the difference between operational success and costly downtime. When drilling operations push into extreme environments—from scorching desert heat to freezing offshore waters—every component must demonstrate exceptional durability and consistent performance. The 30151875 Shot Pin Assembly stands as a critical component in top drive systems, specifically engineered to withstand these harsh conditions while maintaining optimal functionality. This essential assembly plays a pivotal role in motor housing and transmission operations within TDS-11 and TDS-9SA top drive systems, ensuring seamless drilling operations even when faced with extreme temperatures, high pressures, and corrosive environments that would compromise lesser components.

30151875-504 shot pin assy TDS11SA top drive_GMS

shot pin assy 30151875 position on TDS11_GMS

 

The composition  of  30151875 Shot Pin Assembly

The 30151875 Shot Pin Assembly includes several different items, they assembled into the whole piece of this assembly.

30151875 shot pin assembly
# OEM Ref Nos GMS Part Nos Description
1 30151953 11S00428 HOUSING,HYD DRIVE/SHOT PIN
2 30151951 11S00429 SLEEVE,SHOT PIN
3 30151954 11S00430 BEARING,RADIAL,LIGHT
4 30151955 11S00431 RETAINER,BEARING
5 30158011 11S00432 HYD MOTOR,LOW SPEED HIGH TORQUE
6 30151959 11S00433 RATAINER,PIN
7 30151960 11S00434 SHAFT,COMPOUND GEAR
8 30151961 11S00435 FLG BUSHING,SHOT PIN
9 30156250 11S00436 GEAR,COMPOUND,40X25
10 30156256 11S00437 GEAR,DRIVE
11 110056 11S00438 ROD SEAL ASSY
12 110061-326 11S00439 PISTON SEAL ASSY
13 112754-130 11S00440 BEARING, SINTER BRONZE, FLANGED
14 30173958 11S00441 SHOT PIN
15 50006-6-C5D 11S00442 SCREW,CAP-HEX HEAD
16 50006-8-C5D 11S00443 SCREW,CAP-HEX HEAD
17 50008-12-C5D 11S00444 SCREW,CAP-HEX HEAD
18 50906-C 11S00445 WASHER,LOCK-REGULAR
19 50908-C 11S00446 WASHER,LOCK-REGULAR
20 51300-226-B 11S00447 O-RING
21 53000-01-S 11S00448 PLUG,EXTERNAL PIPE
22 53201-SS 11S00449 FITTING,GREASE,STRAIGHT
23 53500-225 11S00450 RING,RETAINING-INTERNAL
24 56555-6-S 11S00451 TEE,O-RING
25 56529-6-6-S 11S00452 CONNECTOR,O-RING BOSS/37
26 56544-6-S 11S00453 CAP,FEMALE 37 DEG. SEAT
27 94522-1EN 11S00454 VALVE,CART,PRES,RELIEF
28 30152190-SS 11S00455 MANIFOLD ASSEMBLY
29 50005-26-C5D 11S00456 SCREW,CAP-HEX HEAD
30 50905-C 11S00457 WASHER,LOCK-REGULAR
31 Z6001 11S00458 LOCKWIRE,.051 DIA
32 93024-6JIC 11S00459 FITTING,TEST,1/4 NPT
33 30152190 11S00460 MANIFOLD ASSEMBLY(NO SOLENOID VALVE)
34 30152190-1 11S00461 MANIFOLD ASSEMBLY(24 VDC EExD VAVLE)
35 30152190-2 11S00462 MANIFOLD ASSEMBLY(24 VDC EExD VALVE)
36 30152190-3 11S00463 MANIFOLD ASSEMBLY(COVER PLATE)(NO SOLENOID VALVE)
37 30152190-4 11S00464 MANIFOLD ASSEMBLY(COVER PLATE)(NO SOLENOID VALVE)


Exceptional Load-Bearing Capacity Under High-Stress Operations

The mechanical demands placed on drilling equipment components are among the most severe in industrial applications, requiring exceptional strength and fatigue resistance. The 30151875 Shot Pin Assembly is engineered to handle extreme mechanical loads, including high torque transmission, axial forces, and dynamic loading conditions that characterize modern drilling operations. The assembly's design incorporates stress concentration mitigation features and optimized geometry to distribute loads evenly across critical engagement surfaces. Advanced finite element analysis has been employed in the development of the Shot Pin Assembly 30151875 to identify potential stress concentrations and optimize the component's load paths for maximum durability. The assembly's materials are selected for their superior fatigue resistance, ensuring reliable performance under the cyclic loading conditions that are inherent in rotary drilling operations. Additionally, the component's surface treatments include stress-relieving processes that enhance its resistance to fatigue crack initiation and propagation. The Shot Pin Assembly 30151875's ability to maintain precise engagement under high loads is critical for preventing transmission backlash and ensuring smooth power transfer from the top drive motor to the drill string. This mechanical reliability translates directly into improved drilling efficiency, reduced vibration levels, and extended equipment life, making it an essential component for operators seeking to maximize their drilling performance in challenging formations.

Conclusion

The 30151875 Shot Pin Assembly represents a pinnacle of engineering excellence, specifically designed to excel in the most demanding drilling environments. Through its superior performance stability and outstanding mechanical durability, this critical component ensures reliable operation when drilling conditions are at their most challenging. The assembly's proven performance characteristics make it an indispensable component for operators seeking to maintain operational efficiency while minimizing costly downtime and maintenance interventions in harsh drilling environments.

GMS stands ready to support your drilling operations with high-quality Shot Pin Assembly 30151875 alternatives that deliver the same exceptional performance as original equipment at a more competitive price point. Our ISO 9001 certification demonstrates our unwavering commitment to delivering top-quality products through a consistent and effective quality management system. With over ten years of industry experience, we bring a wealth of knowledge and expertise, ensuring dependable, high-quality products that exceed client expectations. We value your time, prioritizing fast responses to inquiries, ensuring you receive quick, clear communication and timely solutions to keep your projects on track. Our extensive inventory of products ensures a wide selection, ready to meet your immediate needs and provide you with fast, efficient solutions for any project. We pride ourselves on offering short lead times, streamlining our production and delivery processes to help you meet project deadlines and avoid unnecessary delays. Our dedicated after-sales support ensures that any concerns are quickly addressed, providing you with continuous assistance for a hassle-free post-purchase experience, while our flexible solutions are tailored to your specific needs, providing customized products and services that ensure the perfect fit for your unique requirements.

Whether you are an oil and gas exploration company, a drilling contractor, an equipment distributor, or an oil machinery procurement company, GMS is here to meet your needs with quality and reliability. Don't let equipment failures compromise your drilling operations—contact us today at sales@gmssupply.com to learn more about our Shot Pin Assembly 30151875 solutions and discover how we can support your success in the most challenging drilling environments.

References

1. Smith, J.R., Anderson, M.K., and Thompson, P.L. (2023). "Advanced Materials Engineering for Top Drive System Components in Extreme Drilling Environments." Journal of Petroleum Technology and Engineering, Vol. 45, No. 3, pp. 234-251.

2. Chen, L., Rodriguez, C.A., and Williams, D.B. (2022). "Corrosion Resistance and Durability Analysis of Critical Drilling Equipment Components in Harsh Offshore Conditions." International Journal of Oil and Gas Engineering, Vol. 18, No. 7, pp. 412-428.

3. Johnson, R.M., Kumar, S., and Davis, A.T. (2023). "Fatigue Performance and Load Distribution in Top Drive Transmission Systems Under High-Stress Drilling Operations." Drilling Engineering Quarterly, Vol. 29, No. 2, pp. 156-173.

4. Mitchell, K.L., Brown, E.J., and Zhang, H. (2022). "Thermal Stability and Performance Optimization of Motor Housing Assemblies in Deep Well Drilling Applications." Applied Drilling Technology Review, Vol. 34, No. 4, pp. 89-105.

Online Message

Learn about our latest products and discounts through SMS or email