Premium Cast Sprocket For Industrial Transmission
Our cast sprocket is manufactured via professional sand casting process, delivering outstanding strength, wear resistance and long service life for all heavy-load chain drive applications.
Multiple Material Options For Custom Needs
We provide diverse material grades to match every working condition demand. Our classic ductile iron sprocket offers excellent toughness, impact resistance and anti-fatigue performance, ideal for heavy impact working scenarios.
The gray iron sprocket features great vibration damping performance, high temperature resistance and stable chemical property, perfect for continuous running general industrial transmission systems.
Our premium alloy steel cast sprocket comes with enhanced surface hardness, superior wear resistance and longer lifespan for extreme heavy duty, high speed and harsh outdoor working environments.
You can freely select the exact material grade based on your project load, operating temperature and installation environment.
Key Advantages Of Our Cast Drive Sprocket
Our cast drive sprocket is designed with precise tooling manufacturing and top grade sand casting quality, ensuring smooth chain engagement, low noise and high transmission efficiency during long term continuous operation.
Compared with ordinary sprockets, our cast iron sprocket and cast steel sprocket feature excellent structural integrity, strong load-bearing capacity and outstanding corrosion resistance.
All products can be customized on tooth quantity, bore size, keyway and surface treatment, to perfectly fit your existing equipment and installation dimensions.
Wide Industry Application Scenarios
These cast sprocket products are widely used in mining machinery, agricultural equipment, boiler systems, conveyor lines, industrial automation and material handling facilities.
From standard general use to heavy industrial custom projects, our cast steel sprocket and ductile iron sprocket can perfectly support stable, consistent power output.
We support OEM and ODM manufacturing, strict quality testing and global bulk wholesale supply, to deliver reliable, cost-effective transmission parts for worldwide clients.

| Manufacturing Method | Sand Casting(Resin Sand, Pre-Coated Sand, Clay Sand, Water glass sand, Green Sand,lost foam ) |
| Material Standard | GB, ANSI, BS, DIN, JIS, ASTM, ASME, AISI, etc carbon steel, low carbon steel, middle carbon steel, G35, G45, WCB, WCA, WCC, ISO 340-550, etc. Alloy Carbon steel: G25CrMo4, Heat Resistant Steel, etc. Stainless Steel: SUS 304, 304L, 316, 316L, CF8, CF8M, G-X7CrNiNb1189, etc. AS2074 or according to customer specific requirement. Ductile Iron:A536-Gr.60-40-18,GGG40,GGG50,FCD40,FCD50,Gr370-17,Gr420-12,etc Grey Iron:A48-No.20,25,30,GG10,GG15,GG20,FC10,FC15,FC20,Grade 150,180,220,FGL150,FGL200,FGL250,etc |
| Weight Range | 1 kg to 100 Tons |
| General Casting Tolerance | CT8-CT12 |
| Design Software | UG, Pro-E, Inventor |
| Dwg Format | STP, STEP, IGS,STP,X_T ,DXF,DWG , Pro/E, PDF, SLDPRT |
| Mould Manufacturing | Yes |
| Casting Stimulation | Yes |
| Ultimate machining tolerance | 0.005mm |
| Quality Control | RT,UT,MT,PT,CMM,SCAN,Chemical and Mechanical Property Testing,Spectrometer,etc |
| Finish Roughness | Ra12.5-Ra25 according to customer requirement |
| Logo/ID | Silk-screening, Laser Marking, Engrave,Painting |
| Heat Treatment | Normalization, Annealing, Quenching and Tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching,etc |
| Surface Treatment | Shot/sand blast, Polishing, Surface Passivation, Painting , Anodizing,Powder coating, ED- Coating, Chrome Plating, zinc-plate, Dacromat coating, Finish Painting,hot-dip galvanizing, etc |

Common FAQs About Leesh Sand Casting
1. What is sand casting?
2. What materials can Leesh supply for sand casting?
3. What is the weight range of castings Leesh can produce?
- Cast Steel: 50Kg – 25,000Kg
- Cast Iron: 0.1Kg – 3,000Kg
4. What sand casting processes does Leesh adopt?
- For Cast Steel: Water glass sand, resin sand, coated resin sand (Hot-Box & Shell Molding)
- For Cast Iron: Resin sand, green sand
5. What are the key technical specifications of Leesh’s Green sand casting?
- Dimensional tolerance: CT8–CT12 (per ISO 8062)
- Surface roughness: Ra 6.3–25 μm
- Max part weight: 0.1 kg – 25,000 kg
6. Which industries does Leesh’s sand casting serve?
7. Why choose Leesh’s sand casting services?
- Cost-effective for both small and large production runs
- Compatible with a wide range of metals and alloys
- Flexible in design and size customization
- Shorter lead times for prototype development and bulk production
