Dust Proof Vertical Shaft Crusher 140t/H - 220t/H Jaw Crusher Shaft

The XY Vertical Shaft Impact Crusher came from a simple question: what would a VSI look like if every component was redesigned specifically to reduce operating costs? The answer is a machine that spends less time in maintenance and more time making profit.

European and American VSI technology provides the foundation. Xinyida engineers then reworked critical areas based on field feedback from aggregate producers. The result is a crusher that handles hard, abrasive materials with less frequent wear part changes and more predictable performance.

Different materials demand different crushing strategies. The XY VSI offers four distinct operating modes without requiring disassembly of key components. A dual-purpose distributor disk handles the switching.

• Rock-on-Rock crushing for lower wear costs on hard materials
• Rock-on-Iron crushing for higher reduction ratios
• Each mode available with full center feed or center feed plus cascading feed

This flexibility means operators can fine-tune the machine for sand production, aggregate shaping, or powder applications without investing in multiple crushers.

Traditional impeller designs create turbulence and resistance. The XY VSI uses hydrodynamic analysis to shape every internal surface. Discharge ports and flow passages follow smooth curves rather than sharp angles. Material moves faster. Resistance drops. Throughput climbs by approximately 30 percent. For producers focusing on 0-6 millimeter sand fractions, efficiency reaches 40 to 45 percent.

The impact block tells the story. Each block has two identical halves. When the lower half shows wear, the block flips. The worn section moves to a protected position. The fresh section takes over. This is not a complex solution. It is a smart one. Service life extends by over 48 percent without changing materials or coatings.

The hammer head follows modular logic. Only the worn section requires replacement. The rest stays. Operating costs drop by more than 30 percent. Diamond-shaped impact blocks fit tighter than rectangular alternatives, protecting vertical plates while absorbing impact energy efficiently.

For ultra-hard stone, the Rock-on-Rock mode minimizes wear part consumption further.

Dust finds every gap. Conventional bearing housings leak. The XY VSI introduces a redesigned housing with a sealing structure that blocks dust ingress at the source. Lower bearing cap leakage stops. Top-brand bearings operate in clean conditions. Service life doubles. Fewer unplanned stops. Lower repair bills.

Two motors drive the rotor. Automatic thin oil lubrication keeps everything moving. The main shaft experiences uniform radial loading because power delivery stays balanced. Vibration decreases. Operation smooths out. The hopper, maintenance platform, and motor mounts have all been optimized for safer access.

The air-cooled thin-oil lubrication system connects to a PLC controller. Sensors track feed volume, motor current, oil temperature, and main shaft temperature continuously. The system responds automatically to shortages or temperature deviations. No daily shutdown for oil refilling. No forgotten checks. Bearings receive consistent lubrication regardless of shift changes or operator attention.

Real-time monitoring puts critical data in front of operators. Protection functions run without human intervention.

The XY Vertical Shaft Impact Crusher delivers higher throughput, lower wear costs, and longer bearing life. Four operating modes adapt to changing applications. Wear parts flip for second lives. Dust stays out. Oil stays in. Daily oil refilling ends.

Q: How does the new impeller design reduce operating costs?
A: The cost reduction comes from several innovations:Reversible Impact Blocks: Each block has two symmetrical parts that can be flipped when one side wears, extending service life by over 48%.Modular Hammer Head: Only the worn segment needs to be replaced instead of the entire hammer head, reducing replacement costs by more than 30%.Diamond-shaped Impact Blocks: These fit more compactly to better protect the vertical plates from abrasion.

Q: How often do I need to perform maintenance, and is it time-consuming?
A: Maintenance intervals are extended due to the durable design. Additionally, the dual-purpose distributor disk allows for operating mode conversions (Rock-on-Rock to Rock-on-Iron) without disassembling the distribution cone, significantly reducing downtime and maintenance time.

Q: Does the bearing require frequent maintenance or oil refills?
A: No. The machine is equipped with an automatic thin oil lubrication system controlled by a PLC. This system monitors oil temperature, flow, and pressure. It features oil shortage protection and temperature regulation, so there is no need for daily manual oil refilling.