Excellent mechanical strength and wear resistance for heavy-duty agricultural equipment.
Complex geometries and critical features are machined with exceptional accuracy.
Engineering support ensures perfect alignment between spline teeth and mounting holes.
Critical dimensions are carefully controlled for reliable assembly.
Drawing review, design optimization, and manufacturing assistance from prototype to production.
Every pulley gear is inspected before shipment.
Unlike conventional manufacturers that simply follow customer drawings, Honscn provides engineering verification before production. During this project, our engineers discovered incorrect hole positioning in the customer's drawing and quickly optimized the design.
The corrected layout ensured that one side hole was precisely located between two spline teeth, while the second hole aligned exactly at the center of a spline tooth, guaranteeing proper assembly and functional performance.
| Material | Features |
| 42CrMo5 Steel | High strength and wear resistance |
| 4140 Alloy Steel | Heavy-duty transmission parts |
| Carbon Steel | Cost-effective applications |
| Stainless Steel | Corrosion-resistant environments |
Available finishes include:
Raw Material
↓
CNC Turning
↓
5-Axis CNC Machining
↓
Spline Machining
↓
Deburring
↓
Inspection
↓
Cleaning
↓
Packaging
Manufactured from 42CrMo5 alloy steel, these tractor pulley gears feature precision-machined splines and accurately positioned mounting holes for reliable power transmission.
Using advanced 5-axis CNC machining, Honscn achieved the complex machining requirements while correcting the customer's original design, ensuring every component assembled perfectly without additional modifications.
| Item | Honscn | Standard Supplier |
| 5-Axis CNC Machining | ✔ | Limited |
| Drawing Verification | ✔ | No |
| Engineering Optimization | ✔ | Limited |
| Hole Position Accuracy | High Precision | Standard |
| OEM Manufacturing | ✔ | Limited |
| Quality Inspection | 100% Critical Dimensions | Sampling |
Every pulley gear undergoes:
Honscn provides:
42CrMo5 alloy steel is the standard material.
Agricultural machinery, tractors, heavy equipment, and industrial transmission systems.
Yes. We also review and optimize drawings when necessary.
Yes. Our engineers can identify design issues and recommend improvements before production.
CNC turning combined with precision 5-axis CNC machining.
Yes. Prototype and low-volume production are available.
Critical hole locations are verified using CMM and precision inspection equipment.
Yes. Heat treatment and other surface treatments are available upon request.
PE bags, rust protection, OEM packaging, and custom kitting.
Yes. We supply precision agricultural components to customers globally.
Learn how Honscn partnered with a German agricultural equipment supplier to manufacture 42CrMo5 tractor motor pulley gears. During the project, our engineering team identified an error in the customer's original drawing and optimized the hole positions to achieve precise alignment with the spline teeth. Using advanced 5-axis CNC machining, we successfully delivered high-precision pulley gears that met assembly requirements, reduced production risks, and ensured reliable performance in demanding tractor transmission systems.
👉 Read the Full Case Study