Essential Components for K3V112DT Pilot and Gear Pumps: A Comprehensive Guide
At Guangzhou Honour Time Machinery Limited, we understand the critical role that a well-maintained hydraulic system plays in the performance and longevity of heavy machinery. The "K3V112 hydraulic pump", in particular, is a cornerstone component in many excavators and construction equipment, known for its reliability and robust design. However, even the most durable machinery requires meticulous maintenance and, eventually, replacement parts to ensure optimal operation. This article delves into the essential components of the "K3V112DT pilot pump/gear pump" with a focus on its 12T gear, providing valuable insights for technicians, operators, and procurement specialists.
The "K3V112DT model" integrates a pilot pump, which controls the main hydraulic functions, and a gear pump, which often serves secondary circuits. This dual-functionality makes it a highly efficient and compact solution. The "12-tooth (12T) gear" is a key part of this assembly, directly influencing the pump's flow rate and pressure output. Understanding the specific components and their functions is crucial for accurate troubleshooting and selecting the right parts for repair or rebuilds. Using high-quality, precision-engineered replacement parts is non-negotiable to restore the pump's original performance and prevent premature failure.

K3V112DT Pilot Pump/Gear Pump 12T Component Breakdown
| No. | Component Name | Part Number (Reference) | Description |
|---|---|---|---|
| 1 | Pilot Pump Housing | K3V112DT-PH | Main body that encloses the internal components of the pilot pump. |
| 2 | 12T Gear Set | K3V112DT-12T-GS | The drive and driven gears responsible for fluid displacement. |
| 3 | Pressure Plate | K3V112DT-PP | Maintains a tight seal and proper alignment for the gear set. |
| 4 | Shaft Seal Kit | K3V112DT-SSK | Seals the rotating shaft to prevent external oil leaks. |
| 5 | Bearing Set | K3V112DT-BS | Supports the rotating shafts and reduces friction. |
| 6 | Seal Kit (O-Rings, etc.) | K3V112DT-SK | Provides internal seals to prevent fluid bypass and maintain pressure. |
Why Choose Quality K3V112 Parts?
When a hydraulic pump begins to fail, the entire machine's productivity is compromised. Signs of a failing pilot or gear pump include reduced travel speed, sluggish attachment movement, and unusual noises. Repairing the pump with high-quality, specifically manufactured parts is the most cost-effective solution, far superior to opting for cheap, generic alternatives. Inferior parts can lead to premature wear, frequent downtime, and even catastrophic system failure, resulting in far greater expenses in the long run.
At Guangzhou Honour Time Machinery Limited, we specialize in providing genuine and high-quality aftermarket parts that meet or exceed OEM specifications. Our expertise in hydraulic components, particularly for the K3V series, ensures that you receive the correct parts every time. We understand that precision is key. Our commitment to excellence guarantees that our "K3V112 hydraulic pump parts" will help you restore your machinery to its peak performance, ensuring reliability and a longer operational life.
