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Published dimensions and weight

Caterpillar D8R Series II

The Caterpillar D8R Series II is a 37.6 t-class crawler tractor with a 310 hp engine.

01Published dimensions and weight
Dimensions reference
Crawler Tractor category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight82960 lb37630 kg
03Selected published values27
Published highlights
  • Length W/ Blade: 21.56 ft / 6570 mm
  • Width Over Tracks: 8.86 ft / 2700 mm
  • Height To Top Of Cab: 11.52 ft / 3510 mm
  • Length Of Track On Ground: 10.54 ft / 3210 mm
Typical use

Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Caterpillar D8R Series II include published operating weight of 82960 lb / 37630 kg, published engine power of 310 hp / 231.2 kw, the published “Length W/ Blade” field of 21.56 ft / 6570 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Length W/ Blade” field (21.56 ft / 6570 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Width Over Tracks” field (8.86 ft / 2700 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Height To Top Of Cab” field (11.52 ft / 3510 mm) with the specific machine's configuration and records; options and condition can differ.

What changes with this option

Compared with the base Caterpillar D8R: 16 of 27 published specifications change.

SectionSpecificationCaterpillar D8RCaterpillar D8R Series II
DimensionsLength W/ Blade21 ft / 6398 mm21.56 ft / 6570 mm
DimensionsWidth Over Tracks8.67 ft / 2642 mm8.86 ft / 2700 mm
DimensionsHeight To Top Of Cab11.48 ft / 3498 mm11.52 ft / 3510 mm
DimensionsLength Of Track On Ground10.52 ft / 3206 mm10.54 ft / 3210 mm
DimensionsGround Clearance1.74 ft / 528 mm1.99 ft / 606 mm
DimensionsLength W/O Blade14.95 ft / 4554 mm16.18 ft / 4930 mm
UndercarriageTrack Gauge6.84 ft / 2082 mm6.83 ft / 2080 mm
UndercarriageGround Contact Area5554 in2 / 3.59 m25544 in2 / 3.58 m2
UndercarriageGround Pressure13.1 psi / 90.33 kPa14.67 psi / 101.15 kPa
EngineEngine Model3406C / 3406C3406E TA / 3406E TA
EngineGross Power328 hp / 244.6 kw310 hp / 231.2 kw
EnginePower Measured @2100 rpm / 2100 rpm2000 rpm / 2000 rpm
EngineDisplacement893 cu in / 14.7 L891 cu in / 14.6 L
OperationalOperating Weight73850 lb / 33497.8 kg82960 lb / 37630 kg
TransmissionMax Speed - Forward6.7 mph / 10.8 km/h6.6 mph / 10.7 km/h
Standard BladeWidth13 ft / 3937 mm13 ft / 3940 mm

Not published for this option: Number Of Shoes Per Side, Track Pitch, Net Power, Aspiration, Cooling System Fluid Capacity, Engine Oil Capacity, Hydraulic Fluid Capacity, Powertrain Fluid Capacity, Final Drives Fluid Capacity, Operating Voltage, Alternator Supplied Amperage, Transmission Type, Pump Type, Relief Valve Pressure, Pump Flow Capacity

See the full spec sheet: Caterpillar D8R

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Manufacturer-published specifications.

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