Model Komatsu D275AX-5 Caterpillar D9T

General

Brand Komatsu Caterpillar

Model D275AX-5 D9T

Blade Type SIGMADOZER w/Dual Tilt & Pitch 9SU

Shoe (No Choice Spec Arrang) (mm) 710 610

Rear Equip (No Choice Spec Arrang) Giant Ripper Single Shank Parallelogram

Net Horsepower (kW) 335 302

Operating Weight, as Equipped (kg) 51530 48491

Engine

Engine Make KOMATSU CATERPILLAR

Engine Model SAA6D140E-5 C18 Acert

Engine Type 4 Cycle, Water-Cooled, Direct Injection 4 Cycle, Water-Cooled, Direct Injection

Aspiration Turbocharged, Air to Air After Cooler Turbocharged, Air to Air After Cooler

Number of Cylinders 6 6

Bore x Stroke (mm) 140 X 165 145 x 183

Piston Displacement (ltr) 15.24 18.1

Fan Drive for Radiator Cooling Hydraulic, Manual Reversing With Clean Mode Belt Driven

Fuel System Direct Injection Direct Injection

Emission Certification EPA Tier 3 EPA Tier 3

Drivetrain

Drivetrain Type TORQFLOW Power shift

Number of Speeds (Fwd/Rev) 3F / 3R 3F / 3R

Max. Speed Forward (KPH) 11.2 11.7

Max. Speed Reverse (KPH) 14.9 14.3

Komatsu D275AX-5 Caterpillar D9T

Steering Control HSS Differential

Minimum Turning Radius (m) 3.9 N/P

Final Drives Double Reduction Single Reduction

Sprockets Replaceable Segments Segments

Undercarriage

Undercarriage Suspension Type Oscillating Oscillating

Track Roller Frame Cylindrical Cylindrical

Track Roller Type Sealed and Lubricated Sealed and Lubricated

Number of Track Rollers 7 8

Number of Carrier Rollers 2

Type of Shoes Single Grouser Single Grouser

Number of Shoes per Side 39 43

Grouser Height (mm) 88 84

Ground Contact Area (cm2) 42456 42400

Ground Pressure (kg / cm2) 1.21

Track Gauge (mm) 2260 2250

Length of Track on Ground (mm) 3480 3474

Hydraulics

Hydraulic Type Closed Center Load Sensing Load Sensing

Hydraulic Pump Type Piston Piston

Hydraulic Pump Capacity (ltr/min) 230 226

Blade Lift Cylinder Number 2 2

Blade Tilt Cylinder Number 2 1

Komatsu D275AX-5 Caterpillar D9T

Blade Angle Cylinder Number

Relief Valve Settng (kg / cm2) 280 267

Dozer Blade

Blade Type SIGMADOZER w/Dual Tilt & Pitch 9SU

Dozer Blade Capacity (m3) 14.6 13.5

Blade Width x Height (mm) 4440 x 2150 4310 x 1934

Dimensions

Max. Lift Above Ground (mm) 1390 1422

Max. Drop Below Ground (mm) 745 606

Max. Tilt Adjustment (mm) 1070 940

Blade Angle (deg)

Overall Length (mm) 8995 8476

Overall Height (mm) 3990 3999

Height to Top of Exhaust Stack (mm) 3915 3980

Overall Width (Shipping) (mm) 2970 2865

Overall Track Width (mm) 2970 2865

Center of Idler to Center of Sprocket (mm) 3480 3474

Maintenance

Refill Capacity - Coolant (ltr) 100 104

Refill Capacity - Fuel Tank (ltr) 840 889

Refill Capacity - Engine (ltr) 52 38

Refill Capacity - Hydraulics (ltr) 168 89

Refill Capacity - Final Drives, Each (ltr) 40 15

Refill Capacity - Power Train (ltr) 90 164

Komatsu D275AX-5 Caterpillar D9T

n/a = not applicablen/p = not published

The information set out in this comparison has been gathered from data published by the manufacturers listed above and has not been independently verified by Komatsu. Komatsu does not provide any warranty regarding the accuracy or completeness of this information. The information contained in this comparison is intended for disclosure only among Komatsu and its distributors and then only for use in training their respective employees on the identified products. This comparison may not be used for any other purposes nor disclosed to any customers or other third-parties. Any reproduction of this comparison without this notice is prohibited.