They are used for rock face digging, overburden removal, bench excavation, stockpile work, truck loading, and general quarry duty earthmoving.
We use high-strength and abrasion-resistant steel, reinforced sleeves, heavy-section plating, and precision welds designed to withstand shock loading, hard digging, and abrasive rock contact.
Enstruc Standard Booms and Arms are designed for 54-125 tonne quarry-class excavators. Our booms and arms are compatible with Cat 352, 374, 395, 6015; Komatsu PC490, PC650, PC900, PC1250; Hitachi ZX490, ZX530, ZX690, ZX890, EX1200; Volvo EC480, EC500, EC530, EC550, EC750, EC950; Develon DX490, DX530, DX800, DX1000; Sany SY500, SY550, SY650, SY750, SY870, SY980, SY1250; Hyundai HX480, HX520, HX800, HX1000; Liebherr R956, R960, R972, R978, R992, R998; and other similar models. For bigger excavators, see our Mining Excavator Booms. For smaller excavators, see our Construction Excavator Booms.
Yes. Excavator boom and arm length, steel selection, wear protection, auxiliary lines, and linkage can be customised to match the excavator, attachment, and quarry conditions.
