Model 421
General Purpose ROV Winch

Performance Specifications

1. Ratings and Capacity

   1.1	Safe Working Load	78,463 N (8,000 Kg, 17,640 lbs.) at full drum
   1.2	Maximum Line Pull	97,800 N (10,000 Kg, 22,000 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	1,704 meters (5,590 ft.) of 46 mm (1.81 in.) diameter umbilical

2. Winch Drum Dimensions

   2.1	Drum Core Diameter	1,168 mm (46 in.)
   2.2	Drum Core Width	1,619 mm (63¾ in.)
   2.3	Drum Flange Diameter	2,184 mm (86 in.)

3. Overall Dimensions

   3.1	Length	4,242 mm (167 in.)
   3.2	Width (across drum face)	2,514 mm (99 in.)
   3.3	Height	3,035 mm (119½ in.)
   3.4	Weight (without cable, including power unit)	8,707 Kg (19,200 lbs.)

Standard Features

• 56 kW (75HP) Electro-Hydraulic Power Unit with Soft Start Motor
• EHPU supplied with 7.61meter (25 ft.) interconnect hoses
• DnV Certified Lift Frame according to Rules for Certification of Lifting Appliances 1994
• Designed to accept slipring inside 146 mm (5¾ in) I.D. shaft with up to 1,016 mm (40 in.) in length housed internally
• Road transportable
• Auxiliary hydraulic flow, 121 lpm (32 gpm) at 138 bar (2,000 psi)
• 5 section directional control valve fro Auxiliary Circuits
• Water/Oil Heat Exchanger

Options

• Grooved Drum Liner
• Overhead right-angle levelwind
• Remote Control with 15 meter (50 ft) interconnect cable
• Stainless Steel Hose Ends and Adapters
• Operator Platform
• Drip Pans for Winch and Levelwind
• Forced Air-Over-Oil Heat Exchanger
• Ratings for Hazardous Location
• Full DnV Certification

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