Скачать или смотреть Komatsu PC210 || Big engine less stress, more power reserve & better productivity.

🔶 What is Bore?

Bore = Cylinder का diameter
• Bigger bore → ज्यादा air + fuel mixture
• Result → Higher power potential

⸻

🔶 What is Stroke?

Stroke = piston ऊपर-नीचे चलने की distance
• Longer stroke → higher torque
• Low RPM पर strong pulling power

Machine

Cat 321 / 322
98 mm Bore X 120 mm Stroke = 81.66% Ratio

Komatsu PC205, PC210 & PC225
107 mm Bore X 124 mm Stroke = 86.29% Ratio

🔹 Higher Ratio (Closer to Square Engine)
• Better air breathing
• Higher combustion efficiency
• Higher power potential

👉 Hard rock / mining में better

🏆 Excavator Application View

Work Type - Better Engine
Soil Loading - Cat
Limestone Mining - Komatsu
Crusher Feeding - Komatsu
Heavy Digging - Komatsu

“Komatsu engine का bore बड़ा है और ratio higher है, इसलिए engine ज्यादा air लेता है और heavy digging में ज्यादा power देता है.”