When a mining shovel hauls 50 tons of rock or a wind turbine stands tall through decades of storms, the iron castings within are more than just parts—they’re the strength behind operations where failure isn’t an option. At MACA Casting & Machine, we do more than pour metal; we build high-quality solutions designed to last for generations.
1. Precision Casting: Built for Scale, Engineered for Performance
Large castings aren’t just bigger—they’re more complex. Internal stresses, shrinkage, and defects can turn a critical part into a liability. That’s why we combine proven methods with cutting-edge technology:
- Sand Casting Mastery: Ideal for massive, custom geometries (think pump housings or crusher frames), our advanced molding systems ensure dimensional accuracy—even in multi-ton parts.
- High-Capacity Pouring: With 24 induction furnaces and the ability to pour 60,000 lbs in a single casting, we handle scale without sacrificing quality.
- Controlled Solidification: Techniques like chill casting and optimized gating systems minimize porosity and stress concentrations, ensuring structural integrity.
The result? Castings that don’t just meet specs—they outlast them.
2. Material Science: No Compromises, No Surprises
The wrong alloy can mean premature wear, cracking, or catastrophic failure. MACA’s metallurgical rigor eliminates guesswork:
- High-Chrome White Iron: For abrasion resistance in mining/dredging parts.
- Ductile Iron: Where impact resistance is critical (like heavy machinery components).
- Alloy Blends: Custom-tuned for heat resistance, corrosion protection, or machinability.
Every batch is spectrometer-tested for chemical composition before pouring. No shortcuts—just consistency.
3. Testing Like It’s Life-or-Death (Because Sometimes, It Is)
Would you trust a bridge that wasn’t stress-tested? Neither do we. Our quality gauntlet includes:
When requested by our customers:
- Non-Destructive Testing (NDT):
- Ultrasonic and X-ray inspections to find hidden flaws.
- Magnetic particle testing for surface cracks.
- Destructive Testing: Breaking samples to verify tensile strength and impact resistance.
- Dimensional Scans: Laser measurement ensures tolerances within ±0.005 inches.
Why this matters: A flawed casting isn’t just a rejected part—it’s downtime, safety risks, and costly recalls. We catch issues before they catch you.
4. Real-World Ready: Where Our Castings Excel
MACA’s components are trusted in industries where failure isn’t an option:
- Mining: Crusher jaws, slurry pump components.
- Energy: Turbine housings.
- Marine: Propeller hubs, dredge pump components.
- Heavy Equipment: Loader frames, gearboxes.
Each part is co-engineered with clients, from design to machining. Need a rush order? Our capacity means we deliver—without cutting corners.
5. The MACA Difference: More Than Metal
We’re not just a foundry; we’re your strategic partner. Here’s what sets us apart:
Full-Service Capabilities: Casting, machining, heat treating, and finishing—all under one roof. Global Reach: Facilities in Utah (USA) and Kolkata (India) for flexible supply chains. Speed Meets Precision: Rapid quoting (1-week turnaround) and tight deadlines honored.
Reliable Castings. Heavy-Duty Confidence.
When your project demands iron that won’t bend, break, or fail prematurely, MACA delivers.
Need a partner who treats your specs like their reputation depends on it?
Contact our team today to discuss your project—or tour our foundry and see the process firsthand.