Class [7]
Machinery Products
Drilling rigs and drilling installations, the latter essentially consisting of drilling rigs, and apparatus for their operation, additional appliances, gearings and motor drives for the operation of these drilling rigs, especially for water economy, civil engineering, mining, marine technology and exploration drilling purposes, including rotary table drilling rigs, core drilling rigs, water well-, pile foundation-, shaft-, large-diameter-, blast-hole-, investigation-, injection- and anchor-hole drilling units, air-lift and jet drilling units; units and apparatus for pile foundation purposes; rotary drilling rigs for drilling onshore and offshore, essentially consisting of derricks, draw works, transmissions and motor drives; mechanical equipment for the aforesaid units and installations, namely masts, travelling blocks, lifting appliances and winches, gearings, including so-called compound gearings, motor drives, compressors, shut-off elements, including so-called preventers, vibrating screens, drill-pipe adding and handling equipment, drill-pipe racks, power swivels, casing machines, swivels, rotary tables, kelly bushings, parts for the aforesaid units and machines; drill pipes and their corresponding parts, pipes, junction pieces, connecting pieces, stabilizers, drill-collars and mechanical tools for the installation and removal of drill pipes, all for drilling technique purposes; machines and mechanical appliances for drilling and driving of tunnels, sections, shafts and cavities, especially full-diameter-, enlargement-, and jacket tunnel-, shaft-, and large-diameter boring machines, shaft sinkers, trailers and non-return protections (so-called retaining devices) for the aforesaid machines and appliances, parts of all the aforesaid machines and appliances; mechanical appliances and apparatus for the installation of linings, transporting apparatus and appliances for conveying muck and debris, especially for the aforesaid machines and appliances; mechanically-operated tools, cutter heads and outfits for drilling units, as well as for machines and appliances for drilling and driving of tunnels, sections, shafts and cavities, namely rock bits, cutters, outer mounts, drill bits, large-diameter rock bits, enlarging bits, eccentric bits, under reamers, step bits, full-diameter crown drills, reamers, tools for dry drilling, augers, spoon augers, buckets, bailers, coring units, elevators, elevator bails, guiding elements, inserts and insert cages, tongs, slips, spiders, safety link clamps, thread protectors, fishing taps, fishing sockets, lifting pieces; pumps, included in this class, including high-pressure pumps, especially piston pumps and plunger pumps, with mechanical drives and with pressure medium drives (hydrostatic pumps), especially slush and mud pumps for drilling units, delivery pumps, pumps for solid conveyance, parts for the aforesaid pumps; tensioning apparatus and appliances operating on a pressure medium basis (so-called tighteners) for screw and bolt connections and assemblies, including those for pre-tensioning expansion bolts, especially for closures and for the fixing of parts to be connected in reactors; high-pressure vessels and pumps; apparatus and mechanical appliances for turning screws, bolts and nuts, especially combined with tensioning apparatus and appliances; lifting appliances and lifting apparatus for screws, bolts and nuts, parts of all aforesaid apparatus and appliances; adjusting (dressing and straightening) machines, especially roller straightening machines with fixed and variable pitch, including machines for straightening profiles, rails, beams (girders), as well as flat and round steel; straightening presses, special machines and mechanical appliances for adjusting, dressing and straightening; manipulators, tilting devices, polishing machines; cold and hot abrasive, cutting-off machines, including those for tubes, additional and auxiliary machines, apparatus and appliances for the aforesaid machines, especially depositing grids, transversal dragging appliances, roller beds, rapid (quick-action) closures, especially hydro-mechanical; machine tools, especially slab and billet milling machines, round ingot machining and working machines, machining and working machines for radiators and boiler sections, including boring machines, fitting and socket machining and working machines, nipple turning machines (lathes), tube-end machining and working machines, including chamfering machines, tube cutting-off machines, ingot turning machines (lathes), combined turning and boring machines, facing machines (lathes), assembling machines, especially for radiators, threading (thread cutting) machines and machines for thread machining and working, especially tube threading machines, radiator threading machines, sawing machines, especially with rotating tools, special machine tools, parts for all the aforesaid machines; apparatus and machines for pressure testing, especially for boiler sections and radiators.
