Place of Origin:
Shandong, China
Brand Name:
sennai
Model Number:
001
Custom Powder Metallurgy Bearing Precision Machining Excavator Boom Bushing 20crmnti Bushing
Hardened Steel Bushings Used In Excavator Booms Share Many Of The Characteristics Mentioned Earlier, But There Are Some Additional Features That Are Particularly Relevant To Their Application In Heavy Machinery. Here Are The Notable Features Of Hardened Steel Bushings Used In Excavator Booms:
Heavy-Duty Construction: Excavator Boom Bushings Are Designed To Withstand The Extreme Loads And Harsh Operating Conditions Of Excavator Equipment. They Are Made From Hardened Steel To Ensure Exceptional Strength And Durability.
High Load-Bearing Capacity: These Bushings Are Engineered To Support Heavy Loads And Resist The Forces Encountered During Excavation And Lifting Operations. The Hardened Steel Material Provides Excellent Load-Bearing Capabilities, Maintaining Stability And Structural Integrity.
Impact Resistance: Excavator Booms Are Subjected To Significant Impact Forces During Digging And Lifting Operations. Hardened Steel Bushings Are Specifically Designed To Withstand These Impacts And Provide Reliable Performance Under High-Stress Conditions.
Abrasion And Wear Resistance: Excavation Work Involves Repeated Movement And Contact Between The Boom And Other Components, Leading To Potential Wear. Hardened Steel Bushings Have Excellent Abrasion Resistance, Reducing The Effects Of Friction And Extending The Service Life Of The Boom Assembly.
Precise Fit And Alignment: Proper Fit And Alignment Are Crucial For The Smooth Operation Of An Excavator Boom. Hardened Steel Bushings Are Machined With Precision To Ensure Accurate Dimensions And Tight Tolerances, Facilitating Proper Installation And Alignment Within The Boom Assembly.
Lubrication Provision: To Further Enhance Performance And Reduce Friction, Hardened Steel Bushings In Excavator Booms Often Feature Lubrication Grooves Or Holes. These Facilitate The Application Of Lubricants To Minimize Wear And Ensure Smooth Movement Between The Bushings And Associated Components.
Maintenance Considerations: Regular Inspection And Maintenance Are Essential For Excavator Booms, Including The Bushings. Some Hardened Steel Bushings May Incorporate Features Like Grease Fittings Or Easy-Access Points To Facilitate Lubrication And Maintenance Procedures.
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Performance Index
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Data
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Hardness
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HRC
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58-62
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Max Load
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N/mm2
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250
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Max Linear Velocity
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m/s
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0.1
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Max PV Value
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N/mm2.m/s
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1.5
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WorkingTemperature Limit
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℃
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-100~ +350
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Linear Expension Coefficient
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10-5/℃
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1.1
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Performance Index
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Data
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Hardness
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HV
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≥650
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Max Load
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N/mm2
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200
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Max Linear Velocity
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m/s
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0.1
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|
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Max PV Value
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N/mm2.m/s
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1.5
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WorkingTemperature Limit
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℃
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-100~ +350
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|
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Linear Expension Coefficient
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10-5/℃
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1.1
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Performance Index
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Data
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|
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Hardness
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HV
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≥650
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|
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Max Load
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N/mm2
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200
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|
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Max Linear Velocity
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m/s
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0.1
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|
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Max PV Value
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N/mm2.m/s
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1.5
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|
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WorkingTemperature Limit
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℃
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-100~ +350
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Linear Expension Coefficient
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10-5/℃
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1.1
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Material and bushing
characteristics |
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value
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Company
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value
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Maximum load
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Mpa
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100
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psi
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145,00
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working temperature
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℃
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-40 to 300
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°F
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-40 to 572
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Max Linear Velocity
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m/s
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0.5
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fpm
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100
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Maximum PV Value
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m/sxMPa
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1.65
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pis x fpm
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48,000
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Minimum hardness of sliding layer
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HB
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210
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HB
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210
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Minimum hardness of dual parts
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HRC
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40
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HRC
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40
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