RWI 910 ENV DREDGE (Aluminum)

RWI-MC 910 ENV DREDGE

  Specifications 

 General: Length (O.A.) 28 ft 6 in (8.68 m) Width (O.A.) 8 ft 6 in (2.44 m) Height (O.A.) 9 ft  (2.85 m)

Weight 15,500 lbs. (7030 kg) dry Draft 25 in (0.64 m) Fuel Capacity 180 gallons (680 liters)

Flotation: Pontoons–Two 37 in x 32 in x 25 ft 6 in (.80 m x .81 m x 7.5 m) 10 Gauge (3.41 mm) Steel with Internal Bulkheads and Stiffeners; formed for rigidity; polyurethane foam filled.

Cutter Assembly: Auger Diameter 13-5/8 in (346 mm) Auger Pitch 11 in (279 mm) Auger Flighting 3/8 in (9.5 mm)

Speed Variable to 92 RPM Cutter Knives Detachable Heat-Treated Blades Auger Torque 15,773 in-lbs (1813 kg-m)

  Mud Shield: 14 in x 8 ft (.36 m x 2.44 m) Adjustable position

 Working Capacity: Cut 8 6 in ft (2.44 m) wide x 18 in (.457 m) maximum depth Operating Depth 10.5 ft (3.2 m) Maximum

  Engine: Detroit Diesel Model 671, turbo-charged; 223 HP (168 kw) @ 2400 RPM intermittent

  Drive: Engine Direct Hydraulic Dual Pump Drive

  Pump: Centrifugal Closed Impeller 

 Impeller Diameter: 495.3 mm 19.5 inches Suction Diameter: 203.2 mm 8 inches

Discharge Diameter: 152.4 mm 6 inches  Shaft Diameter: 73.03 mm 2.875 inches  

Capacity: 2,000 GPM @ 1,160 RPM against 180′ Head- Material Removal (up to): 91.75 cubic meters/hr 120 cubic Yards/hr (water)

 Hydraulic System: Variable Displacement, Axial Piston, Hydraulic Pump Fixed Displacement Hydraulic Motor Capacity Total 77 GPM (291 liters/min) at 2100 RPM (engine speed) Reservoir 30 Gallons (113.6 litres) at full mark

Circuit One Auger Drive, Boom, Mud Shield and Winch Circuit Two Centrifugal Pump Drive Relief Valve Setting, Auger and Accessories 2500 PSI (176 kg/cm2) Relief Valve Setting, Centrifugal Pump 4500 PSI (316 kg/cm2)

Propulsion: Treble Sheave Hydraulic Winch Traverse Speed 60 FPM (9.75 m/min).

Maximum Forward & Reverse Average Cutting Speed 8 to 12 FPM (2.44 to 3.66 m/min)

Electrical System: Voltage 12V Alternator Output 60 Ampere Battery 12V, 205 Ampere Hour