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    Categories ↠ Crawler Dozers ↠ Caterpillar D7R XR


    Caterpillar D7R XR Crawler Dozer

    The Caterpillar D7R XR Crawler Dozer is a powerful and versatile machine designed for heavy-duty work in various terrains. With a turbocharged engine producing up to 247 horsepower and a hydraulic system with a pump flow capacity of 46.8 gpm, this bulldozer is equipped to handle tough tasks. Its dimensions and operating specifications ensure efficiency and performance, making it an essential piece of equipment for construction, mining, and other demanding applications.


    See all Caterpillar D7R XRs for sale

    General Specifications

    Dimensions

    Ground Clearance1 ft (0 m)
    Height - Top of Cab12 ft (4 m)
    Length of Track on Ground10 ft (3 m)
    Length w/ Blade20 ft (6 m)
    Length w/o Blade16 ft (5 m)
    Width Over Tracks10 ft (3 m)

    Engine

    AspirationTurbocharged
    Displacement641 cu in (10,501 cu cm)
    Engine Model3306 T
    Flywheel Power230 hp (172 kw)
    Gross Power247 hp (184 kw)
    Maximum Flywheel Power247 hp (184 kw)
    Net Power230 hp (172 kw)
    Number of Cylinders6
    Power Measured @2100 rpm

    Hydraulic System

    Pump Flow Capacity47 gpm (177 lpm)
    Pump typePiston
    Relief Valve Pressure3306 psi

    Operating Specifications

    Alternator Supplied Amperage70 amps
    Cooling System Fluid Capacity20 gal (75 l)
    Engine Oil Capacity7 gal (28 l)
    Final Drives Fluid Capacity4 gal (13 l)
    Fuel Capacity127 gal (479 l)
    Hydraulic Fluid Capacity14 gal (54 l)
    Operating Voltage24 volts
    Operating Weight54,100 lbs (24,539 kg)

    Ripper

    Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole25 in (64 cm)
    Maximum Penetration30 in (75 cm)
    Number of Pockets3
    Overall Beam Width87 in (221 cm)
    Ripper TypeParallelogram

    Service Refill Capacities

    Cooling System20 gal (75 l)
    Engine Crankcase7 gal (27 l)
    Final Drive - Each4 gal (13 l)
    Fuel Tank127 gal (479 l)
    Hydraulic Tank14 gal (54 l)
    Power Train48 gal (182 l)

    Standard Blade

    Capacity9 cu yd (7 cu m)
    Height60 in (152 cm)
    Width12 ft (4 m)

    Transmission

    1 Forward2 mph (4 kph)
    1 Reverse3 mph (5 kph)
    2 Forward4 mph (6 kph)
    2 Reverse5 mph (8 kph)
    3 Forward7 mph (11 kph)
    3 Reverse9 mph (14 kph)
    Max Speed - Forward7 mph (11 kph)
    Max Speed - Reverse9 mph (14 kph)
    Number of Forward Gears3
    Number of Reverse Gears3
    Transmission TypePower Shift

    Undercarriage

    Ground Clearance0 ft (0 m)
    Ground Contact Area5,768 cu in (94,521 cu cm)
    Ground Pressure10.5 psi
    Number of Shoes per Side41
    Number of Track Rollers per Side8
    Standard Shoe Size24 in (61 cm)
    Track Gauge7 ft (2 m)

    Winch

    Drum Diameter12 in (31 cm)
    Drum Width12 in (31 cm)
    Flange Diameter22 in (55 cm)
    Increased Tractor Length - STD3 in (8 cm)
    Oil Capacity21 gal (81 l)
    Weight4,121 lbs (1,869 kg)
    Winch and Bracket Length49 in (123 cm)
    Winch Case - Width48 in (122 cm)

  • Caterpillar D7R XRs currently for sale
  • A 2006 Caterpillar D7R XR From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2001 Caterpillar D7R XR From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2007 Caterpillar D7R XR From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2004 Caterpillar D7R XR From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2005 Caterpillar D7R XR From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2004 Caterpillar D7R XR From Ritchie Bros. Auctioneers for Auction Pricing





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