5367294 5842681 E345GC Excavator Swing Drive Gearbox 536-7294 584-2681 Product Overview E345GC Excavator Swing Drive Gearbox 536-7294 584-2681 5367294 5842681 Detailed Product Description The CAT345GC swing reduction gear (swing drive unit) is a core component of the CAT345GC excavator's swing system. Featuring a two-stage planetary gear reduction design, it delivers ample rated swing torque and a swing speed of 8.27 rpm, striking an optimal balance between swing power and