ET7300 Trapezoidal Trencher
ET7300 Trapezoidal Trencher - max. 7 ft. (2133mm) deep x 1 to 8 ft. – 6 in. (305 to 2500mm) bottom width*
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Standard Features:
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Engine: US EPA Tier 4 Final / EU Stage V compliant, Direct Injection, Turbocharged-Aftercooled (TA), In-line 6 Cylinder CAT C9.3B Diesel Engine, approx. 415 bhp (310 bkW) at 2100 rpm “C” Rating
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Digging Drive: Dual Hydraulic Motor Driven Gear Boxes with Integral Flywheel mounted directly to No. 1 Head Shaft
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Undercarriage: G&Z D5 size Crawler Tracks, rock guards, high reduction planetary gear box with 24 in. (508mm) triple grousers x 10 ft. – 9 in (3277 mm) long c to c. Undercarriage mounted to a separate subframe, and center pin connected to the tractor body with hydraulic Cross Level Control System for max. 15 degree angle.
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Conveyor: Reversible Hydraulic Drive for either right or left discharge, 42 in (1067mm) wide and up to 20 ft. – 11 in. long custom fit to your application rated @ 1000 fpm (305 M/min). Includes Hydraulic Conveyor Shift Mechanism for adjustable discharge.
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Crumbshoe: Fixed Trapezoidal Type with Bolt-in Spacers and Shoes
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Digging Wheel: Dual wheel lift cylinders and dual tilt cylinders located on Bridge Type Boom Frame with 3/4 in. (19mm) Hardox© digging Wheel Rims with cast and heat treated Rim Segments and matched Split sprocket, three heavy-duty adjustable Wheel Trucks and enclosed Stay Rod. Digging Wheel Assembly is connected to the Trencher Body by center pull, articulated mast.
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Slope Rotary Drive: Rotary output shaft driven off a bolt on “bull gear” running off wheel rim segments.
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Automatic Steering and Elevation Control: Includes sensors, adjustable supports, and cross slope control in reference to a single stringline
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Operator Controls: G&Z EGON machine control system with intuitively organized Switches / Joy Sticks labeled with ISO symbols, and LCD Touchscreen User Interface, High Resolution / Anti-glare Color Screen, Ambient Light Sensor controlled Backlighting, and CAN RS-232 or USB interfaces for diagnostics and downloading software updates.
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Filter Monitoring System
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Relocatable E-stops provided for each corner of the machine.
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Anti-Vandalism Locks & Guards
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Air Ride and adjustable Operator Seat
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Enclosed Operator Cabin - Air Conditioned and Heated
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Approx. Weight 100,000 - 130,000 lbs (45,359 - 58,967 kgs) depending on configuration
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*Confirm with factory. Slopes possible 1:1, 1.5:1 and 2:1
