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Cat D8 specs

blade capacity
10.3 m³
net power
271 kW (363 hp)
operating weight
39,000 kg
blade width
4.038 m

Cat D8 dimensions

Spec sheet PDF
4612
Side
852137
Front
Cat D8 dimensions
LetterDimensionMetric and imperial
12Overall length (with blade)7.91 m25'11"
6Overall length (base machine)4.76 m15'7"
5Height (to top of cab)3.53 m11'7"
1Track gauge2.08 m6'10"
3Width over tracks2.79 m9'2"
7Blade width4.038 m159 in
8Blade height1.747 m68.8 in
4Track length on ground3.21 m10'6"
2Shoe width0.61 m24.0 in

Cat D8 specifications

Cat D8 (the renamed D8T: C15, elevated sprocket, build 22A) in Cat's Afr-ME Tier 3-equivalent build (AME excluding Saudi Arabia) - the model Al-Bahar sells as 'D8 - Tier 3'; standard tractor, SU blade, single-shank ripper.

30 figures in 8 groups

Dimensions

Height (to top of guardrail)
3.39 m
Ground clearance
0.622 m
Grouser height
0.084 mExtreme service
SU blade (add to basic tractor)
1.417 m
Single-shank ripper (add to basic tractor)
1.725 mTip at ground line, shank pin in middle hole
Drawbar (add to basic tractor)
0.295 m

Weight

Operating weight
39,000 kg
Operating weight (LGP)
37,585 kgWith drawbar
Shipping weight
34,030 kg10% fuel, with ripper
Blade weight (SU, with push arms)
4,539 kg

Performance

Blade capacity
10.3 m³SU blade, ISO 9246; U 11.8 m³, angle 6.1 m³
Blade lift height
1.246 m
Digging depth
0.576 m
Maximum tilt at blade corner
0.573 m
Ground pressure
88.5 kPaISO 16754
Maximum drawbar pull
642 kN1.0 forward

Ripper

Ripper maximum penetration
1.13 mSingle shank
Ripper maximum penetration force
127 kNSingle shank
Ripper weight (single shank)
4,070 kg

Engine

Engine model
Cat C15
Emissions
Brazil MAR-1 / UN ECE R96 Stage IIIA (equivalent to U.S. EPA Tier 3 / EU Stage IIIA)
Net power
271 kW (363 hp)At 2,050 rpm, ISO 9249 / SAE J1349
Gross power
296 kW (397 hp)
Displacement
15.2 L

Transmission

Transmission
Powershift, 3 forward / 3 reverse (half-step ranges)
Travel speed, forward (max)
10.3 km/h3.0 forward
Travel speed, reverse (max)
10.3 km/h3.0 reverse

Undercarriage

Undercarriage
Elevated sprocket, 44 sections, 8 bottom rollers

Hydraulics

Pump flow
259 L/minImplement pump, 1,850 rpm
Max pressure
240 bar

Source: Cat D8 Track-Type Tractor Technical Specifications AEXQ3722 (05-2024), build 22A (AME excl. Saudi Arabia, ANZ, China, S Am)

Cat D8 service

What each system holds and when Cat says to change it, with genuine filters and oils. The oil grade for your build is in its operator's manual.

Loading the 3D machine...

Drag to turn · scroll to zoom · built from the maker's drawing; markers show where each system is

  1. Engine oil, with filter
    43 L
    Engine oil and filter, change every
    500 hours

    Fluid: Cat DEO-ULS or Cat DEO SAE 15W-40 (-10 to 50 °C) (Cat Machine Fluids Recommendations SEBU6250-30)

    The C15 works near full load for whole shifts behind an SU blade and ripper; overdue oil shows up as bearing and liner wear.

Confirm fluid grades in your machine's operator's manual: they vary by build year and climate.

Service capacities

Fuel tank
624 L164.8 gal
Cooling system
72 L19 gal
Engine oil, with filter
43 L11.4 gal
Power train
208 L54.9 gal
Final drives (each)
12.5 L3.30 gal
Hydraulic tank
69 L18.2 gal

Service intervals

Engine oil and filter
500 hours
Power train oil
1,000 hours
Hydraulic oil
6,000 hours
Coolant
12,000 hours

Compare the Cat D8

The machines nearest in size, each drawn beside this one at the same scale.

Moving a Cat D8

A first look from the sheet. Your haulier or forwarder confirms the load.

Length
7.91m
Width
2.79m
Height
3.53m
Weight
39t
  • RoadA 3 or 4-axle lowbed
  • Width2.79 m wide: over 2.6 m usually needs an oversize permit and escort
  • SeaA 40 ft flat rack, out of gauge (over-width, over-height): expect a surcharge

Cat D8 prices and listings in the UAE

Asking prices on EquipmentsFinder, in AED, refreshed daily.

About the Cat D8

The Cat D8 is a 39-tonne dozer with a Cat C15 engine rated at 271 kW (363 hp).

Its fuel tank holds 624 L.

A crawler dozer: a tracked tractor with a blade at the front, built to push, spread and level large volumes of earth.

Typical jobs: bulk earthmoving and pushing, spreading and levelling fill, road and pad building, ripping hard ground.

Cat D8 questions

How much does a Cat D8 weigh?

39,000 kg (85,980 lb) in working order, with fuel, operator and standard attachment.

What engine and horsepower does the Cat D8 have?

A Cat C15 engine rated at 271 kW (363 hp) net.

What blade does the Cat D8 have?

10.3 m³ (13.47 yd³) with the standard blade.

What are the Cat D8's dimensions?

7.91 m long, 2.79 m wide and 3.53 m high, from Cat's dimension drawing.

How do you transport a Cat D8?

Road: a 3 or 4-axle lowbed. Width: 2.79 m wide: over 2.6 m usually needs an oversize permit and escort. Sea: a 40 ft flat rack, out of gauge (over-width, over-height): expect a surcharge.

What is the Cat D8's fuel tank capacity?

624 L (164.8 gal).

How much oil does a Cat D8 take?

Engine oil: 43 L (11.4 gal). Hydraulic oil: 69 L (18.2 gal).

How often does a Cat D8 need an oil change?

Cat sets the engine oil and filter at every 500 hours; in hot, dusty work, check the operator's manual for a shorter interval.

What are the Cat D8's main competitors?

The machines nearest it in size are the Cat D6, the Cat D10, the Cat D5. Each has a side-by-side comparison on EquipmentsFinder.

Is the Cat D8 sold in the UAE?

Yes. The Cat D8 is sold in the UAE and the Gulf, the USA, other markets worldwide; builds can differ by market, so check emissions and options with the dealer.

What is a Cat D8 used for?

A crawler dozer: a tracked tractor with a blade at the front, built to push, spread and level large volumes of earth. Typical jobs: bulk earthmoving and pushing, spreading and levelling fill, road and pad building, ripping hard ground.

Need a Cat D8 on site?

Post the job - where, when and for how long. Suppliers with a machine contact you directly. Free to post.

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