7 Winches and replacement parts therefor; drives for machines and motors, namely, diesel engines, electric motors, and variable frequency drives for large power machines and machine motor applications in the oil and gas, metal, marine, wind turbine and other industries, and replacement parts therefor; mechanical pile-driving equipment, namely, offshore and onshore hydraulic hammers, hydraulic underwater hammers, steam powered hammers, air powered hammers, double-acting pneumatic hammers, pile drivers, pneumatic pile hammers, and winches; cranes, mechanical rock-breaking machines, namely, rock-crushers, and replacement parts therefor; hydraulic excavators and replacement parts therefor; earth moving machines, namely, excavators and replacement parts therefor; machinery for soil and hydraulic engineering, namely, scrapers, cable crane scrapers, tracked scrapers, crawler-tracked loaders; steam engines and replacement parts therefor; hydraulic pumps, compressed air pumps, bilge pumps, centrifugal pumps, electric pumps, macerator pumps, pneumatic pumps, positive displacement pumps, silt pumps, sludge pumps, submersible pumps, suction pumps, sump pumps, vertical turbine pumps, and replacement parts for the aforesaid goods; compressors for machines and replacement parts therefor; non-metal steam ducts and steam pipes sold as integral components of finished steam powered pile drivers; steam powered pile drivers and replacement parts therefor; machine-driven power supplies for hydraulic or pneumatic machines, namely, diesel engines, electric motors, and variable frequency drives for large power machines and machine motor applications in the oil and gas, metal, marine, wind turbine and other industries