Machines for laying pipes and cables, and machine tools and parts and fittings therefor (included in this class), in particular ground boring devices, pipe-bursting and pipe remediation devices and pipe-bending machines; motors, engines and drives (except for land vehicles), in particular hydraulic and pneumatic drives (except for land vehicles); machine coupling and transmission components (except for land vehicles); drill pipes (machine parts); controls for machines; ground borers for laying and renewing pipes and cables; drilling heads (parts of machines)