- Overview
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Superior Material for Demanding Applications
Our differential housings are cast from high-strength, nodular ductile iron (Grade 65-45-12 or 80-55-06), a material chosen for its exceptional yield strength and superior impact resistance. The nodular graphite microstructure gives this iron remarkable toughness, far exceeding that of standard gray iron, which is critical for absorbing the shock loads from uneven terrain and heavy implements. This material also offers excellent fatigue strength, ensuring the housing can withstand millions of stress cycles over the tractor's lifespan without failure. For the most severe applications, we offer alloyed grades for enhanced wear and corrosion resistance.
Advanced Production and Precision Casting Process
We utilize the latest green sand and resin-bonded sand casting technologies to create housings with complex geometries and optimal wall thickness. Our automated molding lines ensure consistent casting quality and dimensional repeatability for high-volume production. The process is complemented by advanced simulation software that predicts solidification and identifies potential defects before production even begins. Post-casting, each housing undergoes precision CNC machining on dedicated fixtures. Critical features such as bearing bores, axle trumpet interfaces, and ring gear mounting surfaces are machined to tight tolerances (±0.001 inches) to ensure perfect gear alignment and long-term bearing performance.
Robust Performance for Agricultural Reliability
The performance of our differential housing is defined by its ability to maintain structural integrity under extreme conditions. It acts as the foundational component that ensures correct alignment between the ring gear and pinion, which is vital for efficient power transfer, quiet operation, and preventing premature wear of expensive internal components. A precisely machined housing minimizes power loss and heat generation, contributing to overall drivetrain efficiency. Its robust construction protects the differential gears and axles from contamination and damage, directly extending the service life of the entire rear axle assembly.
Trust our premium casting services to deliver a farm tractor differential housing product that enhances the durability and performance of agricultural machinery. By combining metallurgical expertise with precision manufacturing, we provide a critical component that boosts operational reliability and reduces total cost of ownership for farmers and equipment manufacturers worldwide.


Material |
steel, stainless steel, aluminum,iron, carbon steel,copper, brass, alloy, etc. |
Thickness |
0.1mm to 12mm, as your request |
Sizes |
1) According to customers' drawings 2) According to customers' samples |
Surface treatment |
Anodizing, galvanized, zinc, nickle, chrome plating, powder coating, painting, etc. |
Drawing format |
DWG, DXF, STEP, STP, STL, AI,PDF, JPG, Draft. |
Packing |
Polybag+Carton box+Wooden case/Pallet, according to customer's request |
Shipment |
1) By courier, like DHL, TNT, Fedex, etc, usually 5-7 days to arrive |
2) By air to air port, usually, 3-4 days to arrive |
|
3) By Sea port, usually 15-30 days to arrive |
|
Delivery Time |
depend on the quantities, usually around 20 days. |
Payment Term |
T/T, Paypal, Trade Assurance |
Certification |
ISO |
Logo service |
provided |
Application |
widely used on construction, industry, automobile industry. |






