Enstruc Standard Replacement Booms and Arms are manufactured for mining-class excavators up to 300 tonnes. They are designed for extreme digging conditions where high breakout force, structural integrity, and durability are essential. Engineered for continuous operation in abrasive rock, shot material, and demanding overburden environments, these OEM replacement boom and arm assemblies provide dependable power and stability for mining production, stripping, and heavy loading work.