b"NEW AIR WINCH 180Air Winches Check out what RC44 trimmers say about Air Winch 180sHarken Air winches feature interchangeable gearing sets that give crews the flexibility to create a perfect blend of speed and power for each days weather and crew configuration. The winches, which feature a nearly empty middle to reduce weight, are designed to be used on SailGP foiling cats, IMOCA 60s, AC75s, TP52s, RC44, and other large Grand Prix boats.Air winch 180The Air winchs hollow middle is a first for sailing winches, as are the changeable gear kits. All Harken Air winch models feature interchangeable first-speed and second-speed options. The wide-diameter drums allow fewer wraps, faster trimming, and faster easing. Standard and counter-rotating versions are available. The winches have a low-profile design. Available in six models: 180, 250, 300, 550, 600 and 900.The 180 is the smallest of the Air winches and is appropriate for 12-14 m (40-48') boats.The 250 and 300 models are designed for boats up to 17 m (56'). The 550 and 600 models are designed for boats up to 24.4 m (80') and the 900 isAir winch 250made for boats over 24.4 m (80'). The 250 and 550 feature a high-performance,Air winch 550ceramic-coated white drum. The 300 and 600 feature an anodized aluminum drum, and the 900 drum is made of aluminum with a carbon fiber skirt. The 250 and 550 are designed for new builds and are mounted in a unique way: the base of the winch is molded into the deck by the boatbuilder. The 300, 600, and 900 have a standard winch base that can be mounted on either new builds or retrofits. The 250 and 550 Air winches are exclusively pedestal or handle driven. The rest of the models may be driven by pedestal, handle, or powered by electric or hydraulic motor.Air winch 300Air winch 600Product not stocked. Contact Harken to request quote and lead time.Air winch 900RC44Max RanchiLineLine entry Fastener DrumBase Height Weight Min Max height circle Fasteners Gear ratio Power ratioPart No. in mm in mm in mm lb kg in mm in mm in mm in mm mm 1 2 3 1 2 3Air winch 180 6 7/8 175 91/32 229 519/32 142 14.1 6.4 3/16 5 3/8 10 1 15/16 50 1.38:1 6.51:1 17.24:1 4.01:1 18.89:1 50.04:1Air winch 250 7 7/820010 21/322715 3/414616.17.33/1653/81 15/16501.34:1 6.40:125.42.13.42:1 16.27:1 64.57:1 10 Air winch 300 7 7/820010 21/3227117.03/1653/8102 1/48 9/325 x M81.34:1 6.40:125.42.13.42:1 16.27:1 64.57:1 61537.757210 Air winch 550 11 13/16 30014 15/163806 7/817427.312.41/46122 7/16611.30:1 10.58:1 4 7.98:12.21:117.92:1 81.25:1 1/2 Air winch 600 11 13/16 30014 15/163807 3/16 18232.614.81/46122 3/46912 13/16 3257 x M101.30:1 10.58:147.98:12.21:117.92:1 81.25:1 1/2 Air winch 900 14 3/836518 1/846010 1/8 25770.6323/810223 5/89216 7/1641710 x M123.12:167.17:14.34:1 18.25:1 93.48:1 7/813.11:1219"