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US maker of stern drives.

Konrad Marine Equipment Enhanced

Konrad Stern Drives – 520, 540, 560 Twin Prop and Ace

Konrad heavy-duty stern drives: 520 and 540 handling up to 738 lb-ft torque (540 rated to 750 hp), 560 Twin Prop with dual propellers, and the Ace package with integrated BAM 1350 transmission.

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Description

Konrad Marine builds heavy-duty stern drives for commercial, patrol and high-performance boats, for diesel or gasoline engines.

Models

  • Konrad 520 – workhorse drive for extreme working conditions; handles up to 738 lb-ft of torque in diesel or gas applications; used on fishing vessels, crew boats, water taxis and charter boats
  • Konrad 540 – the most versatile Konrad sterndrive, in standard and high-performance versions; rated up to 750 hp and 738 lb-ft of torque, for uses from patrol to racing
  • Konrad 560 Twin Prop – for medium-performance applications; dual-propeller design reduces gear stress, with two one-piece stainless steel propeller shafts fitted with line protection seals
  • Konrad Ace package – complete propulsion system for offshore performance boats designed for maximum cockpit space; houses the BAM 1350 heavy-duty transmission in its extension box and is supplied with dual-ram external hydraulic steering cylinders

Documents

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Equipment

Konrad Marine 620B Stern Drive

Konrad 620B single-propeller stern drive for diesel commercial, military, medium-duty and recreational performance boats; gear ratios 1.27:1 to 1.98:1, 17.25-20 in propellers, 50° steering range.

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