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    1. Marine industry
      Marine indsutry
      • GW series
      • GV series
      • GC series
      • GA/GQ series
      • Ocean engineering
      • Coupling & Damper
      Energy indsutry
      • Wind power
      • Solar power
      • Thermal power
      • Nuclear power
      Friendly environment
      • HP roller press
      • Shredder
      Cement industry
      • Vertical mill gearbox
      • Roller press gearbox
      • Ball mill gearbox
      • Rotary kiln gearbox
      Metallurgy indstury
      • Hot-rolled mill gearbox
      • Cold-rolled mill gearbox
      • Rod-Wire mill gearbox
      Hydraulic engineering industry
      • Inclined ship lifte
      • Vertical Ship lifter
      Rail transit industry
      • Turnout
      • Tramcar
      • Monorail
      • Subway
      Mining industry
      • Heading driving gearbox
      • Continuous mining gearbox
      • Travellin gearbox
      Petrochemical industry
      • Shale gas
      • High speed gearbox
      • Multi-shaft Compressor gear
      • universal gearbox
      Ocean engineering

      In the manufacturing industry of marine engineering transmission equipment, CQ-Gearbox has developed multiple types of lifting gear drive device. The products have been widely used. The reduction ratio of a single lifting gearbox is large. By the reduction of multi-stage parallel transmission and multi-stage planetary and loading shunt, the reduction ratio can be over 6000:1, and the output speed can be less than 1 r/min. The output gear adopts the method of large modulus, big pressure angle, and small number of teeth. The material is high-strength alloy steel, which can effectively ensure the load-carrying capacity of the gear. The lifting capacity of a single output gear can reach450 tons.

      It is classified according to the operating water depth and the rated lifting capacity of a single gearbox. 50 tons. Operating water depth covers from 200 feet to 550 feet; the rated lifting force of a single unit ranges from 50T to 450T.