The Konrad 660B is well known for fast performance driven applications, such as extreme government patrol and military intercept. The 660B is built to meet the demand for speed and precision. Designed for 7-15 meter (23-50 foot) vessels seeking speeds up to 60 knots (70 mph)
Specifications
Application
Recreational or Commercial
Engine Connection
Direct or Remote (Jack or CV Shaft)
Exhaust
None through the sterndrive
Gear Ratios
1.07:1, 1.23:1, 1.31:1, 1.50:1, 1.67:1
Lubrication
Full Immersion, seventeen quarts with external reservoir
Propeller
Diameter Range - 13.25 in - 16 in (33.7 cm - 40.6 cm)
Rotation
Counter rotation
Transmission
Reversing transmission required
Transom Mounting
Template available per application
Transom Requirements
13° angle nominal, 6.4 mm - 79.4 mm (1/4 in - 3 1/8 in) thick
Trim/Lift System
Approximate -6° to +10° trim, twin cylinders with electrohydraulic pump Approximate 30° of total lift range
Water Pickup
None through the sterndrive
INTENDED FOR MILITARY, COMMERCIAL, MEDIUM DUTY, AND RECREATIONAL PERFORMANCE THE KONRAD 660B OFFERS
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Oversized bearings
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Thicker walled casings
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Dual, counter rotating propellers
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Continuous oil circulation for cool operation
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No corrosive exhaust through drive
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Precision machined super alloy gears
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No failure-prone cone clutch
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Minimal maintenance required