KONRAD 680A
The Konrad 680 has been engineered with the largest and strongest gears in the industry. The 680 is capable of carrying capacities up to 8.4 metric tons (over 18,500 lbs.) per drive. This drive operates with extreme efficiency in the area of 40 knots (46 mph)
INTENDED FOR MILITARY, COMMERCIAL, MEDIUM DUTY, AND RECREATIONAL PERFORMANCE

INTENDED FOR MILITARY, COMMERCIAL, MEDIUM DUTY, AND RECREATIONAL PERFORMANCE THE KONRAD 620B OFFERS
Oversized bearings
Thicker walled casings
One piece propeller shaft
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
1.24:1, 1.43:1, 1.52:1, 1.74:1, 1.94:1
Lubrication
Full Immersion, sixteen quarts with external reservoir
Propeller
Diameter Range – 17.25 in – 20 in (43.8 cm – 51 cm)
Rotation
Operates in either right or left hand rotation
Steering Angle
56° 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)
Approximate 30° of total lift range
Water Pickup
None through the sterndrive