Konrad 680B Stern Drive

The Konrad 680B has been engineered with the largest and strongest gears in the industry. The 680B 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)

Specifications

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, eighteen quarts with external reservoir
Propeller
Diameter Range - 15 in - 18.5 in (38 cm - 47 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 electro-hydraulic pump Approximate 30° of total lift range
Water Pickup
None through the sterndrive

 

INTENDED FOR MILITARY, COMMERCIAL, MEDIUM DUTY, AND RECREATIONAL PERFORMANCE THE KONRAD 680B OFFERS

  • Oversized bearings
  • Thicker walled casings
  • Dual, counter rotating propeller
  • Continuous oil circulation for cool operation
  • No corrosive exhaust through drive
  • Precision machined super alloy gears
  • No failure-prone cone clutch
  • Minimal maintenance required

OFİS: Çavuşoğlu Mah. Spor Cad. No:84/A Kat: 2 Kartal - İstanbul/Türkiye
DEPO: Kavakpınar mah. Tandoğan cad. No: 142/1 Pendik - Istanbul/Türkiye