| B08 | Maintenance, spare parts and supplies |
| F02 | Air filters & spark arresters |
| F03 | Air & gas valves |
| G01 | Hydraulic plants & equipment |
| G02 | Pumps & pump units |
| G04 | Fluid filters |
| G05 | Fluid valves & other armatures |
| G11 | Hydraulic motors & actuators |
| J03 | Aggregates |
| L06 | Regulators & switches |