1. Detailed Product Introduction
All parts are direct TSC OEM equivalents, meaning they fit perfectly with the existing fluid end assembly of the LANSHI 3NB-1000C—no field machining, drilling, or modification is needed, saving maintenance teams 1–1.8 hours of installation time per repair. This is especially valuable in remote or high-cost drilling environments, where every minute of downtime adds to operational expenses. Each component is crafted from field-proven, high-performance materials to eliminate common fluid end failure points: studs are made from heat-treated alloy steel for superior tensile strength ; gaskets are constructed from nitrile rubber with a reinforced steel core to resist high pressure and drilling mud contamination; valve guide bushings feature a hardened surface treatment to reduce wear and extend service life; liner bushings are precision-machined from high-carbon steel to ensure a tight, leak-free fit with pump liners.
2. Core Functional Specifications
The fluid end is the backbone of the LANSHI 3NB-1000C mud pump, and each component in this parts list plays a critical role in ensuring smooth, efficient operation. The complete fluid end module (TS-107.14.110.00) integrates all key components into a single, ready-to-install unit, providing a one-stop replacement solution for full fluid end overhauls and eliminating the need to source individual parts—saving time and reducing the risk of incorrect part selection. Studded fluid end modules (TS-107.14.110.14) simplify maintenance by including all necessary studs and nuts for quick assembly, while unstudded modules (TS-107.14.110.14-1) offer flexibility for teams that prefer to reuse existing hardware, reducing inventory costs.
3. Recommended Applicable Operating Conditions
These LANSHI 3NB-1000C fluid end parts are engineered to perform reliably across the harshest global drilling and well stimulation environments, aligned with the pump’s 1000 HP rated capacity and 10” stroke design. They are suitable for onshore oil & gas drilling rigs, offshore jack-up and semi-submersible rigs, horizontal drilling operations, deep well drilling (up to 12,000 feet), and hydraulic fracturing sites—all common applications for the LANSHI 3NB-1000C mud pump. These parts are designed to support the pump’s role as a “heart device” in drilling operations, where reliability is critical to avoiding costly停工停产 situations.
4. Proactive Maintenance & Service Recommendations
To maximize the service life of the LANSHI 3NB-1000C fluid end, minimize downtime, and preserve optimal pump performance, follow these field-proven maintenance protocols—designed to address common failure modes and extend component life. These recommendations are tailored to the specific components in this parts list and align with the LANSHI 3NB-1000C’s operational requirements, and they support the industry’s focus on lean equipment management to reduce costs and improve efficiency.
Inspect all gaskets every 350 operating hours for signs of wear, cracking, or leakage; replace worn gaskets immediately to prevent mud contamination and pressure loss, which can reduce pump efficiency by up to 18%. Check all studs and nutsevery 200 operating hours for proper torque ; retorque if necessary and replace any studs with stripped threads or signs of damage. Inspect valve guide components every 600 operating hours for wear; replace if the inner diameter exceeds OEM specifications by more than 0.003mm.
We supply the following spare parts:
| ITEM | PART NUMBER | LANSHI PART NUMBER | DESCRIPTION |
| TS-107.14.110.00 | 107.14.110.00 | -LUID END MODULE COMPLETE ASSEMBLY (INCLUDES ITEM 2-25) | |
| 1 | TS-107.14.110.14 | 107.14.110.14 | -LUID END MODULE STUDDED (INCLUDES ITEM 2-10) |
| 2 | TS-107.14.110.14-1 | 107.14.110.14-1 | FLUID END MODULE ONLY (UNSTUDED) |
| 3 | TS-107.05.110.68 | 107.05.110.68 | STUD, LINER BUSHING |
| 4 | TS-M27X2 | 107.04.110.04(M27X2) | NUT,LINER CLAMP STUD |
| 5 | TS-107.05.110.69 | 107.05.110.69(M39X3) | STUD,POWER FRAME |
| 6 | TS-107.04.110.06 | 107.04.110.06 | STUD, MODULE TO CYLINDER |
| 7 | TS-107.11.110.12-1 | 107.11.110.12-1 | STUD,THROUGH MODULE POWER FRAME |
| 8 | TS- M36X3 | C3-9-92(M36X3) | MUT, (FOR ABOVE) |
| 9 | TS-107.14.110.09 | 107.14.110.09 | STUD, DISCHARGE MANIFOLD |
| 10 | TS-M30X2 | C3-9-92(M30X2) | NUT，DISCHARGE MANIFOLD |
| 11 | TS-107.14.110.04 | 107.14.110.04 | NiUT,LINER ADAPTER |
| 12 | TS-107.14.110.15 | 107.14.110.15 | BUSHING,LINER |
| 13 | TS-107.14.110.16 | 107.14.110.16 | WEAR PLATE,LINER |
| 14 | TS-107.04.09 | 107.04.09 | GASKET, WEAR PLATE |
| 15 | TS-107.14.110.07 | 107.14.110.07 | RING,THREADED VALVE COVER AND CYLINDER HEAD |
| 16 | TS-107.14.110.05 | 107.14.110.05 | CAP,THREADED VALVE COVER AND CYLINDER HEAD |
| 17 | TS-107.14.110.08 | 107.14.110.08 | COVER,VALVE(INCLUDE #21) |
| 18 | TS-107.14.110.12 | 107.14.110.12 | PLUG,CYLINDER HEAD |
| 19 | TS-107.04.110.55 | 107.04.110.55 | GASKET,VALVE COVER |
| 20 | TS-107.14.110.13 | 107.14.110.13 | GASKET,CYLINDER HEAD PLUG |
| 21 | TS-107.04.110.10 | 107.04.110.10 | BUSHING,VALVE GUIDE |
| 22 | TS-107.14.110.11 | 107.14.110.11 | ASSEMBLY,LOWER VALVE GUIDE (INCLUDE #21) |
| 23 | TS-107.14.110.10 | 107.14.110.10 | RETAINER,LOWER VALVE GUIDE |
| 24 | TS-107.04.110.13 | 107.04.110.13 | GASKET,SUCTION MANIFOLD |
| 25 | TS-107.10.110.03 | 107.10.110.03 | GASKET,DISCHARGE MANIFOLD |
5. On-Site Field Failure Repair Cases
Case 1: Suction Manifold Gasket Leak Causing Pressure Loss
An onshore drilling rig operating a LANSHI 3NB-1000C pump reported a gradual drop in fluid end pressure, from the rated 4,500 PSI to 3,700 PSI, which slowed drilling operations and increased fuel consumption. This type of pressure loss can lead to significant delays and increased costs, as even small inefficiencies add up over time. Inspection revealed a worn suction manifold gasket (TS-107.04.110.13), which was leaking drilling mud and causing the pressure loss. Technicians replaced the gasket with a TSC OEM-equivalent unit, torqued the manifold components to specification, and pressure-tested the system. The pump was restored to full operational capacity within 30 minutes, avoiding over $4,800 in downtime costs and restoring drilling efficiency—aligning with the goal of minimizing operational losses.
Case 2: Liner Bushing Damage Leading to Reduced Volumetric Efficiency
A mid-sized drilling contractor using a LANSHI 3NB-1000C pump noticed a 20% drop in mud flow rate, which delayed well completion timelines and increased labor costs. Troubleshooting identified a damaged liner bushing (TS-107.14.110.15), which had become misaligned due to mud buildup and wear, causing inefficient mud transfer. This issue is common in high-solids drilling environments, where mud buildup can quickly degrade component performance. Technicians replaced the liner bushing, cleaned the liner assembly, and reinstalled the components to OEM specifications. The pump’s flow rate returned to normal within 55 minutes, preventing further delays and ensuring the well stayed on schedule—helping the contractor avoid the significant economic losses associated with missed deadlines.
Case 3: Valve Guide Bushing Wear Causing Erratic Operation
A remote offshore drilling site reported abnormal noise and erratic mud flow from their LANSHI 3NB-1000C pump, which threatened to shut down operations. Offshore drilling sites face unique challenges, including limited access to replacement parts and high downtime costs, making reliable components even more critical. Inspection found excessive wear in the valve guide bushings (TS-107.04.110.10), which was causing valve misalignment and leakage. Technicians replaced the valve guide bushings and lower valve guide assemblies (TS-107.14.110.11), adjusted valve clearances, and tested the pump. The pump resumed smooth, quiet operation within 40 minutes, avoiding costly offshore downtime and protecting critical pump components from further damage—similar to how efficient maintenance practices have improved reliability in global offshore projects.
6. Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible with the LANSHI 3NB-1000C mud pump? | Yes, every part in this collection is exclusively engineered to be fully compatible with the LANSHI 3NB-1000C mud pump. They match TSC OEM specifications for the 3NB-1000C model, requiring no modifications for installation. Each part works seamlessly with the pump’s fluid end assembly, ensuring hassle-free maintenance and repair—eliminating the frustration of sourcing incompatible parts that waste time and money. |
| Do these parts meet API 7K and TSC OEM standards? | Absolutely. All parts are manufactured in strict compliance with API 7K (Drilling Fluid Pumps) standards and ISO 9001 quality management requirements, and they match TSC OEM dimensional, material, and performance specifications. Each part undergoes rigorous testing—including pressure, torque, and dimensional checks—to ensure reliability and durability in harsh drilling environments, giving you confidence in their performance. |
| What is the typical service life of key fluid end components for the LANSHI 3NB-1000C? | Under standard drilling conditions, gaskets last 350–550 operating hours; studs and nuts last 2,500–3,000 operating hours; valve guide bushings last 1,300–1,700 operating hours; liner bushings and wear plates last 2,000+ operating hours. These parts outperform generic alternatives by 26% on average, even in harsh conditions, helping you reduce maintenance frequency and costs. |
7. Procurement Guidance & Call to Action
This TSC LANSHI 3NB-1000C Pump Fluid End Parts List is a formal, standardized procurement reference and technical compliance document, designed specifically for drilling teams and parts suppliers seeking reliable, API 7K-certified TSC OEM-equivalent replacement components for the LANSHI 3NB-1000C mud pump. Every part is fully vetted for dimensional accuracy, material quality, and functional performance—critical for a 1000 HP pump operating at up to 4,500 PSI—eliminating the risk of sourcing incompatible, low-quality parts that lead to costly rig downtime, premature fluid end failure, and catastrophic pump damage. These issues can cost thousands in lost productivity and repairs, making certified parts a smart investment for any operation relying on the LANSHI 3NB-1000C pump, especially given the industry’s focus on reducing maintenance costs and improving efficiency.
