Nọmba akụkụ ị kpọtụrụ aha, 4345905, bụ ngwa akara maka nfuli piston EX30-2, EX40UR-2C na EX55UR.Ọ na-agụnye akara dị iche iche na O-mgbanaka dị mkpa maka ịrụ ọrụ nke ọma nke mgbapụta ahụ.A na-eji ya egbochi nsogbu ịwụ mmanụ nke na-emekarị n'ebe a na-egwupụta ihe.