Blog
Practical know-how from a plant that casts and machines bronze every day: material selection, manufacturing, maintenance and failure analysis.
How to Choose a Bronze Bushing Material: C93200 vs C93700 vs C95400
Five common bronze bushing grades — C93200, C93700, C95400, C86300 and C95800 — matched to load, speed, lubrication, corrosion and machinability.
Centrifugal vs Sand Casting of Bronze: Which Process Fits Your Part?
Both produce good bronze. The difference is in structure, geometry freedom and cost. A practical comparison for choosing the right casting process.
Why Mining Machinery Still Runs on Bronze Bearings
Steel is stronger and plastic is cheaper, yet heavy equipment keeps wearing bronze. The engineering reasons, and where each alternative fails.
From Drawing to Delivered Part: How a Custom Bronze Casting Is Made
The full path of a custom bronze part through our plant: review, alloy choice, pattern, casting, machining, inspection, packing — with the decisions that matter.
Puzzled by a Bushing That Died Fast? Photo-Based Failure Analysis, Plainly
Wear patterns on a failed bushing usually say exactly what went wrong. A field guide to reading the evidence: contamination, misalignment, lube failure, overload.
How to Fix Excessive Shaft-to-Bushing Clearance
When shaft-to-bushing clearance exceeds 30–40% of design, vibration and seizure follow. Four proven repair routes, and when to use each.
Why Punch Presses Use Bronze Bushings Instead of Steel
Steel is harder, so why do punch press crankshafts run on bronze? The answer is protecting the shaft — and total cost.
Graphite-Plugged vs Plain Bronze Bushings: How to Choose
Self-lubricating graphite bushings or plain bronze? A practical comparison for maintenance planners.
Self-Lubricating Bushing Maintenance Guide
Graphite-plugged bushings are low-maintenance, not no-maintenance. What to check, and how often.
Impact-Resistant Bushings for Cone Crushers: Selection Guide
Socket liners, eccentric bushings and step bearings take the worst punishment in a crusher. How to select and replace them.
Bronze vs Steel for Bushing Material: An Honest Comparison
Steel is harder and cheaper per kilo. Bronze still wins most bushing jobs — here is the engineering behind it.
7 Ways to Extend Bronze Bushing Service Life
Practical steps that routinely double the life of bronze bushings — most of them free.
Choosing the Right Bronze for Marine Applications
Seawater is the harshest environment a bushing can face. C95800 vs C51100 vs C93200 — a practical map.
Copper Sleeves Shipped to Australia
A batch of custom copper sleeves for crusher maintenance heads to Queensland — drawing-confirmed, dimension-inspected.
Self-Lubricating Bushings Shipped to Europe
Graphite-plugged bushings for construction equipment leave the plant for a European OEM partner.
Crusher Bronze Parts Shipped to Southeast Asia
Socket liners and eccentric bushings for cone crushers head to a Southeast Asian aggregate producer.
What Is a Phosphor Bronze Bushing? C51100 Explained
Phosphor bronze bushings (C51100) are tin bronzes with a deliberate phosphorus addition. What that does — and where it beats leaded bronze and aluminium bronze.
How to Measure Bronze Bushing Wear in the Field
A practical guide to measuring bronze bushing wear with basic tools—inside micrometers, telescoping gauges, and bore gauges—plus how to interpret clearance and ovality data.
We Are Attending Mining Indonesia 2026 — Visit Us at Booth HALL D-9544
Haishan Machinery is exhibiting at Mining Indonesia 2026 — The 24th International Mining & Mineral Recovery Exhibition, 9–12 Sep at JIExpo Kemayoran, Jakarta. Come to Booth HALL D-9544 to talk bronze bushing solutions for mining machinery.
Bushing Press Fit Installation: Dos and Don'ts
A practical guide to press-fitting bronze bushings: bore prep, interference fit, temperature control, and the mistakes that cause premature failure.
Cone Crusher Socket Liner Selection: Duty, Fit & OEM Replacement
A practical guide to specifying cone crusher socket liners by duty, material, and OEM replacement fit—so you order the right bronze the first time.
Oil Groove Types for Bronze Bushings: Patterns That Work
Compare common oil groove patterns in bronze bushings—straight, spiral, figure-eight, axial, and pocketed—and learn how each affects lubrication, load capacity, and wear.
How Graphite-Plugged Bushings Work: Lubricant Transfer Explained
Graphite plugs in bronze bushings transfer a dry lubricant film to the shaft. Learn how the mechanism works and when self-lubricating wins over grease.
How to Read a Bushing Drawing: What a Manufacturer Needs for an Accurate Quote
A practical guide to reading a bronze bushing drawing — which dimensions, tolerances, and notes a foundry and machine shop actually need to quote and produce the part correctly.
Bronze Bushing Storage and Handling: Avoiding Early Failure
Proper storage and handling of bronze bushings prevent corrosion, contamination, and mechanical damage that lead to premature failure. Learn best practices for preserving alloy integrity and fit.
Custom Made Bronze Bushes: Alloy, Load & Sourcing Guide
A practical guide to specifying custom made bronze bushes: reading service conditions, choosing the right alloy, and what to send a foundry for an accurate quote.
Manganese Bronze vs Aluminum Bronze: A Practical Guide
Manganese bronze or aluminum bronze? Compare strength, wear, corrosion and machining behavior, then match the alloy to your service conditions.
Flanged Sleeve Bearing 8mm: Selection & Sourcing Guide
An 8mm flanged sleeve bearing is small but critical. Learn how to specify alloy, tolerance, and lubrication for reliable performance in light-load applications.
Flanged Sleeve Bearing: Selection, Alloys & Sourcing
A practical guide to flanged sleeve bearings: service conditions, alloy selection, and sourcing tips for maintenance and procurement engineers.
Bronze Guide Bush: Service Conditions, Alloy Choice & Sourcing
A practical guide for maintenance and procurement engineers on specifying bronze guide bushes: service conditions, alloy selection, and sourcing tips to avoid downtime.
Custom Pilot Bearing: Service Conditions, Alloy Choice & Sourcing
A practical guide for engineers and buyers on specifying custom pilot bearings: understand service conditions, select the right bronze alloy, and source with confidence.
CNC Components Manufacturers: A Practical B2B Sourcing Guide
A practical guide for engineers and buyers on specifying CNC machined bronze components: service conditions, alloy selection, and sourcing pointers for reliable parts.