Patterson unveiled its new 40ft YoYo Winch for the tank barge market at the International WorkBoat Show 2011, showing how it can help barge operators save millions. The 40ft YoYo Winch was also recently featured in the Waterways Journal Workboat Show Issue 2011.
Make the most of your power.
Patterson’s Fully Hydraulic Winch gives you all the power of an electric winch without the risk of explosion. The anti-spark design uses your boat’s existing hydraulics to do the heavy lifting—no more worries about injuries or accidents from inappropriate use of electrics. The disc brake is motor-mounted, fully enclosed, spring-applied, and hydraulically released, and using this winch couldn’t be easier: simply vary the input flow to vary the take-up speed.
The performance you need
The Fully Hydraulic Winch is available in capacities from 20 to 90 tons. Corrosion protection varies: choose a galvanized design, or opt for the hot-dipped galvanized saltwater package, which includes stainless steel shafts, nuts, and bolts and anti-seize on all threads or fasteners. Heavy-duty roller chain and sprockets, strong roller bearings, and high-strength phosphor bronze bearings make this winch suitable for use in challenging situations.
Designed right.
This winch features a high-efficiency planetary gear head and a bolted keeper plate for fast and easy shaft removal. Rope and gear guards protect your wire rope and enclose the gearing, and the manual locking dog allows for emergency use. Brake, shuttle valves, and controls are also available.
| Performance Data* approximate | Drum Capacities* approximate | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brake/Dog Holding Capacity (lbs.) | Line Speed 1st Wrap (lbs.) | Stall Pull 1st Wrap (lbs.) | Hydraulic Supply | 1/2″ | 5/8″ | 3/4″ | 7/8″ | 1″ | 1 1/8″ | 1 1/4″ | |
| WWP 20H-6-L/R | 40,000 | 21 | 15,000 | 16 GPM at 2,000 psi | 220″ | 140″ | 100″ | xx | xx | xx | xx |
| WWP 30H-10-L/R | 60,000 | 20 | 19,000 | 20 GPM at 2,000 psi | XX | 120′ | 85′ | 65′ | xx | xx | xx |
| WWP 40H-14-L/R | 80,000 | 21 | 20,000 | 20 GPM at 2,250 psi | xx | xx | 180′ | 130′ | 100′ | xx | xx |
| WWP 50H-14-L/R | 100,000 | 22 | 21,000 | 20GPM at 2,250 psi | xx | xx | 180′ | 130′ | 100′ | xx | xx |
| WWP 65H-14-L/R | 130,000 | 16 | 27,000 | 20 GPM at 2,250 psi | xx | xx | xx | 230′ | 180′ | 150′ | xx |
| WWP 75H-10-L/R | 150,000 | 12 | 37,000 | 20 GPM at 2,250 psi | xx | xx | xx | xx | 190′ | 150′ | 125″ |
| Dimensions* approximate | Weight* approximate | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Drum Diameter (in.) | Drum Width (in.) | C/L (in.) | M (in.) | N (in.) | O (in.) | P (in.) | Net (lbs.) | Shipping (lbs.) | |
| WWP 20H-6-L/R | 8.625 | 6.875 | 5.8125 | 15 | 5.5 | 35 | 32.75 | 800 | 850 |
| WWP 20H-6-L/R | 10 | 10 | 8.8125 | 19 | 4.875 | 35 | 32.75 | 1,000 | 1,050 |
| WWP 40H-14-L/R | 10 | 14.375 | 9.1875 | 24.5 | 4 | 37 | 38.5 | 1,400 | 1,450 |
| WWP 50H-14-L/R | 10 | 14.375 | 9.1875 | 24.5 | 4 | 37 | 40 | 1,450 | 1,500 |
| WWP 65H-14-L/R | 14 | 14 | 10.75 | 25.75 | 5.5 | 40 | 48 | 2,125 | 2,175 |
| WWP 75H-10-L/R | 16 | 10 | 8 | 22.25 | 8.25 | 45 | 52 | 2,375 | 2,475 |


