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D7E Track-Type Tractor

D7E Track-Type Tractor

At a Glance

Engine Model
Cat® C9.3 ACERT™
Flywheel Power
238 HP
Operating Weight
57441 lb
Shipping Weight
48402 lb
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Overview

Since the introduction of the D7E dozer, customers worldwide have saved millions of liters/gallons of diesel fuel and reduced overall emissions.* The D7E features an innovative diesel-electric power train that helps you save money by getting more work done while using significantly less fuel. Electric drive gives you the power you need for dozing, along with the smooth operation and agile maneuverability suited to a wide variety of applications. The new D7E meets Tier 4 Final/Stage IV/Japan 2014 (Tier 4 Final) emission standards. *Compared to the D7R2.

Engine

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Engine Model Cat® C9.3 ACERT™
Flywheel Power 238HP
Bore 4.5in
Stroke 5.9in
Displacement 567in³
Global Emissions Tier 4 Final/Stage IV/Japan 2014 (Tier 4 Final)
Net Power - Maximum - ISO 9249 (DIN) 254HP
Engine Power - Maximum - ISO 14396 266HP
Engine Power - Maximum - ISO 14396 (DIN) 270HP
Engine Power - Maximum - SAE J1995 270HP
Net Power - Maximum - ISO 9249/SAE J1349 251HP
Net Power - Maximum - ISO 9249/SAE J1349 (DIN) 254HP
Net Power - Rated - ISO 9249/SAE J1349 238HP
Net Power - Rated - ISO 9249/SAE J1349 (DIN) 241HP
Emissions U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final)
Net Power - Maximum - ISO 9249 251HP

Weights

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Operating Weight 57441lb
Shipping Weight 48402lb
Operating Weight - STD SU 57441lb
Shipping Weight - LGP 53649lb
Operating Weight - LGP S 62886lb

Service Refill Capacities

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Fuel Tank 108gal (US)
Cooling System 22.5gal (US)
Engine Crankcase 8gal (US)
Power Train 16gal (US)
Final Drive - Each 7gal (US)
Pivot Shaft Compartment 1.8gal (US)
Hydraulic Tank 20gal (US)
Final Drive - Each - LGP 9gal (US)
DEF Tank 4.6gal (US)

Hydraulic Controls - Maximum Operating Pressure

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Bulldozer 4000psi
Tilt Cylinder 4000psi
Ripper - Pitch 4000psi
Ripper - Lift 4000psi
Steering 5950psi

Drive Train

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AC Compressor Maximum Input Current 12a
AC Compressor Nominal Input Voltage 320V
AC Generator and Propulsion Module Voltage 480V
Type Electric Drive

Hydraulic Controls - Pump

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Pump Output - Implement 52.8gal/min
Pump Output - Steering 82.4gal/min
Pump Type Piston, Variable Displacement
Tilt Cylinder Flow - Head End Flow 24.6gal/min
Tilt Cylinder Flow - Rod End Flow 17.4gal/min
Lift Cylinder Flow 52.8gal/min
Ripper Cylinder Flow 52.8gal/min

Hydraulic Controls - Main Relief Valve

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Pressure Setting - Steering 4000psi

Ripper

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Beam Cross Section 14in
Each Additional Shank 330lb
Maximum Penetration Force 19639lbf
Pocket Spacing 35.4in
Ramp Angle 26°
Shank Gauge 70.9in
Shank Section 72 mm × 228 mm (2.8 in × 9.0 in)
Weight - With One Shank 3572lb
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole 23.1in
Pry-Out Force 52695lbf
Type Multi-Shank
Number of Pockets 3
Overall Beam Width 82.2in
Maximum Penetration 25.6in

Winch

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Cable Ferrule Size - O.D. × Length 60 mm × 65 mm (2.38 in × 2.56 in)
Installed Weight 3350lb
Maximum Bare Drum - Line Pull 90000lbf
Maximum Bare Drum - Line Speed 70ft/min
Maximum Full Drum - Line Pull 57000lbf
Maximum Full Drum - Line Speed 116ft/min
Winch Case - Length 43.7in
Winch Case - Width 32.5in
Winch Model PA90
Control Electronic/Hydraulic
Overall Width 43in
Rope Diameter - Recommended 1in
Throat Clearance 8.6in
Weight 3350lb
Winch Drive Hydraulic
Winch Length 43.9in
Oil Capacity 3.2gal (US)
Winch and Bracket Length 93.9in
Increased Tractor Length - STD 93.9in
Increased Tractor Length - LGP 93.9in
Drum Diameter 12.5in
Drum Width 8.9in
Flange Diameter 24in
Drum Capacity - 24 mm (1 in) 203ft
Drum Capacity - 29 mm (1.13 in) 185ft
Ferrule Size (O.D. × Length) 60 mm × 65 mm (2.38 in × 2.56 in)

Standards

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FOPS Falling Object Protective Structure (FOPS) meets the following criteria: ISO 3449:2005 Level II
ROPS Rollover Protective Structure (ROPS) meets the following criteria: ISO 3471:2008
Cab ANSI/SAE J1166 OCT98
Brakes Crawler Machine Brake Requirements meets the following criteria: ISO 10265:2008

Air Conditioning System

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Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.2 kg of refrigerant which has a CO2 equivalent of 1.716 metric tonnes.