Bottom Shell Bushing

Premium Bottom Shell Bushing​​

​​Bottom Shell Bushings​​ provide critical support for cone crusher eccentric assemblies, absorbing 15,000 MT radial loads while reducing vibration by 55% and preventing shaft deflection. Precision-machined (±0.03mm tolerance) for ​​Sandvik CH/CS, Metso HP/MP​​, and ​​Terex TC​​ series crushers.

​​Core Technology & Benefits​​

✅ ​​Ultra-High Load Capacity​​

• ​​Material​​: Leaded tin bronze (C93800)
• ​​Yield Strength​​: ≥200 MPa at 200°C
• ​​Durability​​: 60,000+ operating hours under tramp metal shocks

✅ ​​Smart Engineering​​

• ​​Self-Lubricating Design​​: Embedded graphite plugs eliminate grease relubrication
• ​​Anti-Galling Surface​​: Phosphor bronze overlay (HRC 55+)
• ​​Thermal Stability​​: Maintains dimensional integrity from -20°C to 180°C

✅ ​​Performance Impact​​

• ​​Vibration Reduction​​: >55% lower harmonics vs. standard bushings
• ​​Alignment Precision​​: ≤0.05mm eccentric runout tolerance
• ​​OEM Fitment​​: Interchangeable with ​​FLSmidth, Nordberg, Symons​​ crushers

​​Technical Specifications​​

​​Why Industry Leaders Choose Our Bushings​​

• ​​Zero Maintenance​​: Self-lubricating design cuts relubrication cycles
• ​​Hydraulic Locking​​: 800T hydraulic press-fit ensures vibration-proof seating
• ​​Emergency Stock​​: 48-hour global shipping for 180+ crusher models
• ​​Cost Efficiency​​: 40% longer lifespan than OEM parts at competitive pricing