Maximizing Performance: The B221701000079 SY200 Hydraulic Pump Coupling Gear

Aug 21, 2025 Views honourtime

Maximizing Performance: The B221701000079 SY200 Hydraulic Pump Coupling Gear

In the world of heavy machinery, the reliability and efficiency of every component are paramount. For SANY SY200 excavators, one of the most critical parts for ensuring smooth operation and optimal power transfer is the "hydraulic pump coupling gear". Specifically, the "B221701000079 14T 50T hydraulic pump coupling gear" plays a vital role in connecting the engine to the hydraulic pump, a connection that must withstand immense torque and constant use.

This specialized gear is engineered to deliver exceptional performance and durability. Its dual-tooth configuration—"14 teeth on one side and 50 teeth on the other"—is meticulously designed to optimize the rotational speed and power transmission from the engine to the hydraulic system. This precise engineering ensures that the hydraulic pump receives a consistent and powerful drive, which in turn allows the excavator’s hydraulic cylinders and motors to operate at peak efficiency.

At Guangzhou Honour Time Machinery Limited, we understand the importance of high-quality replacement parts. The B221701000079 gear is crafted from robust, heat-treated steel to resist wear and fatigue, ensuring a long service life even under the most demanding conditions. Using a genuine or high-quality OEM equivalent part is not just about a simple replacement; it’s about maintaining the integrity and prolonging the lifespan of the entire hydraulic system and the machine itself.

Maximizing Performance: The B221701000079 SY200 Hydraulic Pump Coupling Gear

Product Information: B221701000079 Hydraulic Pump Coupling Gear

No.Part NumberProduct NameSpecificationApplication Model
1B221701000079Hydraulic Pump Coupling Gear14T 50TSANY SY200 Excavator

When a machine part like this gear fails, it can lead to significant downtime and costly repairs. Symptoms of a failing coupling gear include unusual noises from the hydraulic pump area, reduced hydraulic power, or even a complete inability to operate the hydraulic functions. Timely replacement with a high-quality part is the most effective way to avoid these issues and keep your excavator running reliably.

At Guangzhou Honour Time Machinery Limited, we are committed to providing our customers with premium-grade excavator parts that meet or exceed OEM standards. Our selection of hydraulic pump coupling gears, including the B221701000079 model, ensures that you can find the right part to get your equipment back to work with minimal delay. Trust in our parts to deliver the durability, precision, and performance your heavy machinery demands.