John Deere AH157219 Combine Cleaning Fan Sheave Inner Driver
Main Functions
Transfers engine power to cleaning fan system
Adjusts fan speed through belt positioning
Maintains stable airflow for crop separation
Supports variable harvesting conditions
Improves grain cleaning efficiency
Reduces loss and impurity levels
A properly functioning sheave ensures consistent cleaning performance and improves overall combine efficiency.
Product Overview
John Deere AH157219 Combine Cleaning Fan Sheave Inner Driver
John Deere AH157219 Inner Driven Sheave Assembly for Combine Cleaning Fan System
The John Deere AH157219 Combine Cleaning Fan Sheave Inner Driver is a precision-machined drive component used in the cleaning fan system of John Deere combine harvesters. It functions as the inner driven sheave in a variable-speed belt drive system, helping regulate cleaning fan speed for optimal separation and cleaning efficiency during harvesting operations.
This component plays a key role in maintaining consistent airflow inside the cleaning system. By adjusting belt position and drive ratio, the sheave ensures that chaff, straw, and grain separation are performed efficiently across different crop conditions and field loads. Stable fan speed directly impacts harvest quality, grain cleanliness, and machine performance.
Dawopu supplies OEM-quality replacement sheaves engineered for durability, precise fitment, and reliable performance in demanding agricultural environments.
Product Features
- OEM Part Number: AH157219
- Product Type: Inner Driven Sheave (Cleaning Fan System)
- Precision-machined steel construction
- Supports variable fan speed control
- High load-bearing and torque resistance
- Stable belt tracking performance
- Excellent wear resistance
- Corrosion-resistant surface treatment
- OEM-quality replacement
- Long service life
Compatible John Deere Equipment
The AH157219 Inner Driven Sheave is commonly used in various John Deere combine harvester models.
Combine Models
- John Deere 9400
- John Deere 9450
- John Deere 9550
- John Deere 9550 SH
- John Deere 9650
- John Deere 9650 CTS
- John Deere 9650 STS
- John Deere 9750 STS
- John Deere CTS Series
Compatibility may vary depending on serial number and configuration. Always confirm OEM part number before ordering.
Technical Specifications
Technical Specifications
| Item | Specification |
|---|---|
| Part Number | AH157219 |
| Product Name | Inner Driven Sheave Assembly |
| Application | Combine Cleaning Fan System |
| Equipment Type | John Deere Combine Harvester |
| Function | Belt Drive Speed Regulation |
| Material | High-Strength Cast Steel / Forged Steel |
| Manufacturing Process | CNC Machining + Dynamic Balancing |
| Surface Treatment | Anti-Rust Coating |
| Condition | New |
| OEM Replacement | Yes |
Material Description
The AH157219 sheave is manufactured from high-strength steel materials designed for continuous agricultural operation.
Material Advantages
- High tensile strength for heavy torque loads
- Excellent fatigue resistance under vibration
- Stable dimensional accuracy during high-speed rotation
- Strong wear resistance for belt contact surfaces
- Long service life in dusty harvesting environments
Why Choose Dawopu Group
OEM Quality
Manufactured to meet OEM specifications
Material Quality
High-grade materials for durability
Fast Delivery
Reliable shipping to global destinations
Certified Quality
ISO 9001:2025
Expert Support
Technical support available
Global Experience
Serving customers worldwide
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