Model 421 D3
General Purpose ROV Winch

Performance Specifications

1. Ratings and Capacity

   1.1	Safe Working Load	115,700 N (11,800 Kg, 26,000 lbs.) at full drum
   1.2	Maximum Line Pull	144,625 N (14,750 Kg, 32,500 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	3,500 meters (11,500 ft.) of 34 mm (1¾ in.) diameter umbilical

2. Winch Drum Dimensions

   2.1	Drum Core Diameter	1,168 mm (46 in.)
   2.2	Drum Core Width	1619 mm (63¾ in.)
   2.3	Drum Flange Diameter	2,286 mm (90 in.)

3. Overall Dimensions

   3.1	Length	4,521 mm (178 in.)
   3.2	Width (across drum face)	3,245 mm (127¾ in.)
   3.3	Height	4,408 mm (173 9/16 in.)
   3.4	Weight (without cable, including power unit)	9,875 Kg (21,772 lbs.)

Standard Features

• 94 kW (125 HP) 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 (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 (2,000 psi)
• 5 section directional control valve for Auxiliary Circuits
• Water/Oil Heat Exchanger
• Drip Pans for Winch and Levelwind
• Grooved Drum Liner
• Overhead right-angle levelwind w/1400mm (55.13 in.) tread diameter sheave

Options

• 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

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