Precision Investment Casting for Agricultural Equipment OEMs
Precision Investment Casting & Machining Solutions for Agricultural Equipment OEMs
SJ Machinery specializes in the research and development and production of various precision castings and machined parts. With sophisticated craftsmanship and stringent standards, we are committed to providing global agricultural equipment OEMs with high-quality investment castings, sand castings, and precision-machined parts that meet their stringent requirements.
Our Core Manufacturing Capabilities
1. Investment Casting
As a globally recognized manufacturer in investment casting, we strive to provide our customers with the most reliable, durable, and top-tier castings. Our advanced lost-wax process produces intricate components with superior surface quality, excellent dimensional accuracy, and minimal near-net-shape machining requirements.
2. Sand Casting
Sand casting occupies an irreplaceable position in the production of heavy-duty parts with complex geometries and high strength requirements. As agricultural demands evolve, our sand casting capabilities deliver unmatched versatility and robust performance, bringing endless possibilities to modern industrial manufacturing and heavy machinery.
3. Precision Machining
By utilizing state-of-the-art CNC machining centers and high-precision equipment, we deliver custom-dimensioned parts engineered to exact client specifications. We are able to utilize multi-axis CNC machines to meet the most stringent tolerance requirements, ensuring flawless assembly and reliable field operation.
Targeted Applications in Agricultural Equipment
To meet the diverse needs of modern farming, our precision castings and machined components are widely utilized across key agricultural machinery sectors:

Tractors & Powertrain Systems
- Engine Brackets
- Gearbox Housings
- Steering Knuckles
- Counterweights
- Heavy-duty Hitch Linkages.

Harvesting & Combine Machinery
- Thresher guards/fingers
- Auger Brackets
- Drive Sprockets
- Cutter Bar Components.

Tillage & Seeding Equipment
- Cultivator Sweeps
- Plow Points
- Seed Drill Disc Hubs
- Subsoiler Parts

Irrigation & Spraying Systems
- High-pressure Pump Housings
- Valve Bodies
- Corrosion-resistant Impellers
- Custom Nozzle Fittings