SD5K bụ ụdị ụdị sọftụwia hydraulic bulldozer nwere nkwụsị siri ike, njikwa elektrọnik Ⅲ, sistemụ eletriki abụọ na-ejikwa sistemụ ịnya ụgbọ mmiri, njikwa eletriki mechiri emechi etiti na-ezipụ mejuputa sistemụ hydraulic.