Product

Centrifugal Casting Bronze Bushings – Wear Resistance Parts

This frame bushing is widely applied to Symons Cone Crushers, with its material selected from C93800 bronze or ZCuPb15Sn8 lead-tin bronze. Due to the high density of lead (Pb) in these two materials, using the normal casting method will most likely result in material segregation after casting. This segregation directly reduces the bushing’s mechanical properties, shortens its service life, and eventually leads to the failure of the part. Additionally, the chemical composition of the material can be adjusted according to specific customer requirements. For detailed information on the materials used for the frame bushing and their mechanical properties, please refer to the table below.

Mechanical Properties (min)
Yield strength	Tensile strength	Elongation	Hardness
97 MPa	179 MPa	12%	55 HB

Chemical Composition wt.%
Cu	Sn	Al	Fe	S	Ni	Pb	Si	P	Zn
75.0-79.0	6.3-7.5	≤0.005	≤0.15	≤0.08	≤1.0	13.0-16.0	≤0.005	≤0.05	≤0.8

Product Details

Our Centrifugal Casting Bronze Bushings are precision-engineered industrial components crafted to deliver exceptional durability, wear resistance, and dimensional accuracy—all made possible by the advanced centrifugal casting process at their core. These components solve common industrial pain points like premature failure, poor fit, and inconsistent performance, making them a reliable choice for keeping machinery running smoothly in demanding environments.

What Sets Our Centrifugal Casting Bronze Bushings Apart?

Every aspect of our bushings is optimized to meet strict industrial standards. From material selection to final quality checks, we prioritize attributes that matter most to engineers and maintenance teams—ensuring the product lives up to the promise of its centrifugal casting origins.

The Centrifugal Casting Process Behind These Bushings

Centrifugal casting is the foundation of our product’s quality, and it’s what makes these bushings superior to traditionally cast or machined alternatives. Here’s how it works:
Molten bronze (chosen for its natural friction resistance and strength) is poured into a high-speed rotating mold (300–3,000 RPM). Centrifugal force pushes the metal outward, eliminating air bubbles and ensuring uniform distribution. The result? Bushings with zero porosity, consistent wall thickness, and a dense grain structure that boosts long-term reliability.

Key Features of Our Centrifugal Casting Bronze Bushings

Our bushings aren’t just well-made—they’re built to address the specific challenges of industrial use. Each feature is tailored to reduce downtime and extend the lifespan of the machinery they support.

Unmatched Wear Resistance for Industrial Use

Bronze’s inherent durability is amplified by centrifugal casting, making these bushings ideal for high-friction, heavy-load environments. They maintain performance even under:

Static loads up to 5,000 psi (critical for construction equipment like excavators).
Continuous rotational speeds (perfect for conveyor shafts and pump components).
Exposure to oils, coolants, and mild chemicals (common in manufacturing settings).

Tight Tolerances for a Perfect Fit

We machine every bushing to ±0.001-inch tolerances—no exceptions. This precision ensures:

Seamless integration with existing machinery (no costly modifications needed).
Reduced vibration (protects connected parts like bearings and gears from premature wear).
Consistent performance across every batch, a must for mass-produced or critical equipment.

Applications Where Centrifugal Casting Bronze Bushings Excel

These bushings are versatile enough to support industries ranging from construction to manufacturing. Their reliability makes them a go-to for both standard and custom setups where precision and durability are non-negotiable.

Heavy Machinery Applications

In construction and mining—where equipment failure causes costly delays—our bushings are used in:

Excavator arm pivots (withstanding repeated heavy lifting without cracking).
Crane hoist shafts (resisting wear from constant rotation and load stress).
Bulldozer track rollers (handling rough terrain while maintaining structural integrity).

Manufacturing & Industrial Uses

Manufacturing facilities depend on these bushings for:

Hydraulic cylinder rods (maintaining smooth movement under pressure).
Textile machine spindles (preventing thread snags with a uniform surface finish).
Printing press rollers (resisting ink buildup and mechanical stress during long production runs).

Custom Solutions for Unique Centrifugal Casting Bronze Bushing Needs

Not all machinery uses off-the-shelf bushings—and we don’t expect you to compromise. We design custom versions of our centrifugal cast bronze bushings to match your exact specifications, ensuring they fit and perform as needed.

How We Create Custom Bushings

Our custom process is tailored to your needs, from start to finish:

Share your machinery’s load, speed, and environmental requirements (e.g., exposure to chemicals or extreme temperatures).
We select the optimal bronze alloy (e.g., C93200 for high wear, C95400 for corrosion resistance).
We cast and machine the bushing to your dimensions (ranging from 0.5” to 24” in outer diameter).
Every custom unit undergoes the same testing as our standard products (pressure checks, dimensional audits, and wear simulations).

Why Choose Our Centrifugal Casting Bronze Bushings?

When you invest in our bushings, you’re investing in long-term operational efficiency. Here’s why customers trust us for their industrial component needs:

100% quality inspection (every unit is tested before shipment to ensure it meets our standards).
Fast lead times (standard sizes ship in 3–5 days; custom orders in 2–3 weeks).
Expert support (our team helps you select the right bushing for your application, whether standard or custom).

Whether you need a standard unit or a tailored solution, our Centrifugal Casting Bronze Bushings are built to perform—even in the most challenging industrial environments.