The standard AK gearbox drive built by Kolstrand is the premiere drive for your gillnet drum or longline reel. Internal clutch and brake assemblies allow the operator to control pay-out and haul-in functions easily and smoothly, making the Kolstrand AK gearbox drive the only gearbox you'll ever want on your boat!
The AK gearbox Drive has a 5:1 reduction gear ratio which develops 28,200 in. lb. (maximum torque) @ 1500 PSI, along with 28 drum shaft revolutions per minute (RPM) when 15 gallons per minute (GPM) is delivered to the hydraulic Motor. By installing the Kolstrand AK gearbox onto your drum, and if your drum has a 15 Inch Diameter Barrel Core, you'll experience the thrill of pulling your gear with over 2,700 Lbs of line pull!
Kolstrand's AK gearbox drive is the perfect gearbox for your gillnet or longline drum. Replace your KRD gearbox and you'll get service parts and assistance from Kolstrand, the well-known USA manufacturer of marine equipment.
New steel pillow block bearing and new drum flange with 2" bore and keyway (with dual bolt pattern=6 Holes for 1/2" cap screws on 8 1/4" Bolt Circle and 6 Holes for 5/8" cap screws on 8 1/2" Bolt Circle) is included with every AK gearbox shipment (stainless steel pillow block bearing is available as an option-see above).
Heavy-duty design incorporates Needle and Ball Bearings throughout. Comes standard with 5:1 Gear Ratio and CharLynn 'H' Setries Hydraulic Motor.
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All prices are in USD.