Model 521
General Purpose ROV Winch

Performance Specifications

1. Ratings and Capacity

   1.1	Safe Working Load	117,694 N (12,000 Kg, 26,460 lbs.) at full drum
   1.2	Maximum Line Pull	147,118 N (15,000 Kg, 33,075 lbs.) at full drum (equal to 1.25 times Safe Working Load)
   1.3	Line Speed	0.50 m/s (30 mpm, 100 fpm) at full drum, 60 Hz
   1.4	Drum Capacity	2,200 meters (7,218 ft.) of 46 mm

2. Winch Drum Dimensions

   2.1	Drum Core Diameter	1,626mm (64 in.)
   2.2	Drum Core Width	1619 mm (63¾ in.)
   2.3	Drum Flange Diameter	2,743 mm (108 in.)

3. Overall Dimensions

   3.1	Length	4,255 mm (167½ in.)
   3.2	Width (across drum face)	2,588 mm (101 7/8 in.)
   3.3	Height	4,020 mm (158¼ in.)
   3.4	Weight (without cable, including power unit)	10,521 Kg (23,200 lbs.)

Standard Features

• 75 kW (100HP) Electro-Hydraulic Power Unit with Soft Start Motor
• EHPU supplied with 7.61 meter (25 ft.) interconnect hoses
• DnV Certified Lift Frame according to Rules for Certification of Lifting Appliances 1994
• Designed to accept slipring inside 146 mm (5.75 in) I.D. shaft with up to 1,016 mm (40 in) length housed internally
• Road transportable
• Auxiliary hydraulic flow, 121 lpm (32 gpm) at 138 bar (2000 psi)
• 5 section directional control valve fro Auxiliary Circuits
• Water/Oil Heat Exchanger
• Operates with Dynacon Model 421 HPU at reduced line speed

Options

• Grooved Drum Liner
• Remote Control with 15 meter (50 ft) interconnect cable
• Stainless Steel Hose Ends and Adapters
• Operator Platform
• Forced Air-Over-Oil Heat Exchanger
• Ratings for Hazardous Location
• Full DnV Certification
• Overhead right-angle levelwind
• 160 cc (9.76 cu. in.) variable displacement hydraulic motor for higher speeds at reduced loads

Contact us for pricing, terms, warranty information, lease arrangements and delivery