LWT Pithog Remote Controlled Dredges purchased for a job that did not happen. Low original hours. Can be controlled from shore or on-board. Complete set of manuals which show date of September 2003. Dredging working depth is 20′ with suction and discharge diameters of 8.75″. Pontoon (2) length is 40′ with a length overall of 50′-9″. Transportation width is 11′-10″. Weight estimated as 36,540 lbs.
Bundle price available with 200727-DH
Location: state of California, USA
| Principal Dimensions and Characteristics | ||||
| Flotation: | Pontoons (2) | |||
| Length Over All: | 15.47 m | 50-ft 9-inch | ||
| Width (transportation): | 3.606 m | 11-ft 10-inch | ||
| Height: | 3.352 m | 11-ft | ||
| Pontoons: | ||||
| Length: | 12.19 m | 40-ft | ||
| Width: | 1.07 m | 42-inch | ||
| Depth: | 0.15 m | 6-inch | ||
| Weight (est): | 16533 kgs | 36,450 lbs | ||
| Power: | ||||
| 230/460 VAC, 3 Phase, 60 Hz Electrical Power | ||||
| Rototiller Motor Drives & Traverse Winch: | 74.57 kW | 100 hp | ||
| Slurry Pump Drive, Boom Hoist & Head- Tilt Cylinder: | 44.74 kW | 60 hp | ||
| Oil Cooler Re-circulating Pump: | 5.6 kW | 7.5 hp | ||
| Slurry Pump | ||||
| Gorman-Rupp Model T3A60-B, Self Priming Centrifugal Pump. | ||||
| Materials of Construction: | Pump Casing – Cast Iron | |||
| Material Seal: | Silicon carbide rotary & stationary faces | |||
| Suction & Discharge Diameters: | 76.2 mm | 3-inch | ||
| Semi-open Impeller Diamter: | 223 mm | 8.75-inch | ||
| Sphere size | 63.5 mm | 2.5-inch | ||
| Dredging Head | ||||
| Dredging Depth: | 6.096 m | 20-ft | ||
| Hood Assembly: | Welded 6061 Marine Grade Aluminum Alloy | |||
| OAL: | 2.89 m | 9-ft 6-inch | ||
| Rototiller | 40 Ditch Witch Teeth (20 RH & 20 LH) | |||
| Diameter: | 229 mm | 9-inch | ||
| Length: | 2.44 m | 8-ft | ||
| Diameter: | 229 mm | 9-inch | ||
| Drive: | 45 hp hydraulic motor coupled to 17-4 PH SS Shaft w/ Sprocket Chain power | |||
| Speed Variable | 0 to 200 RPM | |||
| Lateral Move System & Propulsion | ||||
| Automated System w/ shore-based winches strategically located around basin | ||||
| Treble Sheave hydraulic winch w/ 3/8″ diameter 7 x 9, galvanized wire rope (traverse cable) w/ proximity switches & stops at ends | ||||
| Winch Drive – hydraulic motor w/ Planetary Gear Reducer Drive – Traverse Speed Variable from 0 to 130 FPM | ||||
| All details on these pages are given in good faith and are believed to be accurate but no warranty of accuracy or completeness or suitability for purpose is either stated or implied. Prices are subject to change without notice | ||||