Harvester Hydraulic Gear Pump YH4.60.37 (16T) – Variable Speed 900-3000r/min
The GBC YH4.60.37(16T) is a versatile harvester hydraulic gear pump designed specifically for modern agricultural machinery, offering exceptional flexibility and precise control. Its key advantages lie in its variable speed (900-3000 rpm) and dual-displacement design (16/10 ml/r), enabling the same pump to easily handle a wide range of tasks on harvesters with varying loads and speeds. The YH4.60.37(16T) provides optimized power output for both slow movements requiring precise control and high-speed tasks requiring rapid response.
Essential Specifications
The YH4.60.37 (16T) stands out with its variable rotational speed (900-3000 r/min), nominal displacement of 16/10 ml/r, and 20 MPa maximum pressure, perfect for adaptable farming. Distributed by GBC, Ever-power's Australian agent, here's the key table:
| Parameter | Specification |
|---|---|
| OEM Ref No | YH4.60.37 (16T) |
| Nominal Displacement | 16/10ml/r |
| Maximum Pressure | 20MPa |
| Rotational Speed | 900-3000r/min |
| Direction of Rotation | Right (Clockwise) |
| Applied to | Versatile harvesters in variable climates |
Flexibility and Precision Control: The Core Values of the YH4.60.37(16T)
Variable Speed (900-3000 rpm): The YH4.60.37(16T)'s wide speed range allows it to synchronize with various engine speeds, providing customized flow output for different tasks. For example, when fine-tuning the harvester head height, it can be operated at low speed for smooth control; while when rapidly lifting or unloading grain, it can be operated at high speed for increased efficiency.
Dual Displacement (16/10 ml/r): The pump's displacement can be switched between 16 ml/r and 10 ml/r depending on demand, providing the operator with greater control precision. Low displacement mode is used for fine-tuning maneuvers, such as precisely adjusting the cutter blade angle; high displacement mode is used for heavy-duty tasks requiring high flow. This dual displacement design effectively improves fuel efficiency and overall operational flexibility.

YH4.60.37 (16T) Applications
The flexibility and precise controllability make the harvester hydraulic gear pump widely used in agricultural machinery operations, particularly in applications requiring precise operation and versatility.
- Harvester Head Height and Angle Adjustment: The variable displacement function allows the operator to precisely control the height and angle of the harvester head to adapt to different terrain and crop types, ensuring optimal harvesting efficiency.
- Reel and Harvester Head Drive: Variable speed allows precise control of the reel speed to adapt to the harvesting requirements of different crops and reduce grain loss.
- Spraying and Dust Removal Systems: Spraying or dust removal systems integrated with harvesters require precise pressure and flow control. This farm equipment hydraulic pump provides stable and adjustable pressure to these systems, ensuring effective pest and disease control during harvesting.
- Hydraulic Control Valve: As the core of the entire hydraulic system, this high-efficiency hydraulic pumps for harvester provides stable pressure and flow to the hydraulic control valves, which in turn control the operation of various attachments on the harvester, such as hydraulic cylinders and motors.

FAQs
Q1: How does the YH4.60.37 (16T) achieve variable displacement?
A1: The YH4.60.37 (16T) features a special design that allows it to switch between two fixed displacement settings (16 ml/r and 10 ml/r) to meet varying flow requirements. The switching mechanism is typically driven by the hydraulic system's control unit.
Q2: Why is the speed range of this harvester hydraulic pump between 900 and 3000 rpm?
A2: This speed range is designed to cover the normal operating speeds of most agricultural machinery engines. At low engine speeds, the pump can deliver a lower flow rate to save energy; at high engine speeds, it can deliver a higher flow rate to meet heavy loads.
Q3: How can I extend the life of my combine harvester hydraulic gear pump?
A3: Ensuring clean hydraulic oil and proper filtration are key to extending pump life. Regularly inspect and replace worn seals and bearings, and ensure all joints are tight to prevent leaks and contamination.
Reviews
| "My tractor needed a hydraulic pump that could operate stably at different speeds to drive various attachments. The variable speed capability of the GBC YH4.60.37 (16T) perfectly solved this problem, and now my farm machinery can switch smoothly between various tasks." | "Different crops require different flow rates from the hydraulic system. The variable displacement function of this pump allows us to control the equipment more precisely, significantly reducing grain loss and improving harvest quality." | "As an agricultural machinery maintenance technician, I found this pump to be very well designed and easy to install. More importantly, it is very durable and has maintained its performance even after months of continuous operation." | I am impressed by the versatility of this pump. We use it to raise and lower the harvester head and control the unloading auger. Its reliable performance has saved me a lot of money by not having to purchase multiple pumps to meet different needs." |
Related Products: GBC Hydraulic System Solutions
GBC not only provides high-quality hydraulic pumps for combine harvesters, but also strives to provide customers with complete hydraulic system solutions. We recommend the following supporting products to ensure optimal performance of your YH4.60.37 (16T) pump:
PTO drive shaft: Reliably transmits power from the tractor engine to the hydraulic pump.
Hydraulic filter: Prevents impurities from entering the hydraulic system, protecting the pump and hydraulic cylinder from wear.
Hydraulic control valve: Controls hydraulic flow direction, pressure, and flow. Used in conjunction with variable displacement pumps, it enables more precise equipment control.
Hydraulic cylinders and motors: Actuators in the hydraulic system, responsible for functions such as lifting, rotating, and driving.

Why Choose GBC?
- Superior Manufacturing: This harvester hydraulic pump is manufactured using Ever-Powe's advanced equipment and professional technical team. We utilize high-strength cast iron front and rear covers and a reinforced center body. This design combines the high-pressure load-bearing capacity of cast iron with the fatigue resistance of aluminum.
- Strict Quality Control: Every GBC hydraulic pump undergoes rigorous quality inspections before shipment to ensure reliable performance under extreme operating conditions. Our unwavering commitment to quality ensures that every product you purchase meets the highest standards.
- Local Support: As a leading supplier of harvester hydraulic pumps in Australia, GBC is committed to providing fast and convenient service. We understand the cost of equipment downtime to farmers, and we offer efficient order processing and fast delivery to ensure you receive replacement parts quickly and get your equipment back online.

The GBC YH4.60.37(16T) is a versatile harvester hydraulic gear pump designed specifically for modern agricultural machinery, offering exceptional flexibility and precise control. Its key advantages lie in its variable speed (900-3000 rpm) and dual-displacement design (16/10 ml/r), enabling the same pump to easily handle a wide range of tasks on harvesters with varying loads and speeds. The YH4.60.37(16T) provides optimized power output for both slow movements requiring precise control and high-speed tasks requiring rapid response.

