KONRAD 660B
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)
INTENDED FOR MILITARY, COMMERCIAL, MEDIUM DUTY, AND RECREATIONAL PERFORMANCE
INTENDED FOR MILITARY, COMMERCIAL, MEDIUM DUTY, AND RECREATIONAL PERFORMANCE THE KONRAD 660B OFFERS
Oversized bearings
Thicker walled casings
Dual, counter rotating propellers
Continuous oil circulation for cool operation
No corrosive exhaust through drive
Precision machined super alloy gears
No failure-prone cone clutch
Minimal maintenance required
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
Steering Angle
50° range
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
