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Track Roller Simulation
ISO 281:2007 compliant bearing life calculation for excavator track rollers
Simulation
Play
Import
Ground Condition
⬜
Platform
🟡
Sand
🪨
Rock
Wear Coefficient:
1.0x
Configuration
Machine Class
Mini Excavator (2-5t) - 3,500 kg
Small Excavator (5-15t) - 12,000 kg
Medium Excavator (15-30t) - 22,000 kg
Large Excavator (30-80t) - 50,000 kg
XL Excavator (80-200t) - 120,000 kg
Mining Excavator (200-800t) - 400,000 kg
Roller Type
Single
Double
Daily Hours: 8 hours
Speed: 1.0 m/s
Surface Hardness: HRC 55
Shell Thickness: 20 mm
Reliability (a1)
90% (a1=1)
95% (a1=0.64)
96% (a1=0.55)
97% (a1=0.47)
98% (a1=0.37)
99% (a1=0.25)
Contamination (eC)
Extreme Clean (eC=1.0)
High Clean (eC=0.6-0.8)
Normal Clean (eC=0.5-0.6)
Slight Contamination (eC=0.3-0.4)
Typical (eC=0.2-0.3)
Severe (eC=0.1-0.2)
Very Severe (eC=0-0.1)
Viscosity: 100 mm²/s
Run Simulation
ISO 281:2007 Enabled
