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903D Compact Wheel Loader
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Engine |
Maximum Gross Power |
42 HP |
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Engine Model |
Cat C2.4* |
Cat® C15 |
C27 Cat® |
Gross Power |
42 HP |
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Net Power - 2,200 rpm - SAE J1349 R-ing |
40 HP |
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Net Power - 2,200 rpm - ISO 9249 R-ing |
40 HP |
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Bore |
3.4 in |
5.4 in |
5.4 in |
Stroke |
4 in |
6.75 in |
6 in |
Displacement |
147 in² |
927 in³ |
1649.5 in³ |
Note |
*Engine meets U.S. EPA Tier 4 Final emission standards. |
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Rated Speed |
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2000 |
1,800/min |
Peak Power Speed |
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1600 |
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Engine Power - ISO 14396 |
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449 HP |
752 HP |
Gross Power - SAE J1995 |
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456 HP |
766 HP |
Net Power - SAE J1349 |
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373 HP |
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Emissions |
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U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 |
U.S. EPA TIer 4 Final and EU Stage V emission standards or U.S. EPA Tier 2 and EU Stage II equivalent |
Peak Torque - 1,200 rpm - SAE J1995 |
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1778 ft·lbf |
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Torque Rise |
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16% |
18 % |
Net Power - SAE J1349 - Standard Ambient |
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699 HP |
Net Power - SAE J1349 - High Ambient |
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648 HP |
Peak Torque - 1,200 rpm |
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2624 lb/ft |
Weights |
Operating Weight |
9414 lb |
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Buckets |
Bucket Capacities |
0.6-1.0 m3 (0.8-1.3 yd3) |
6.4-7.6 m3 (8.3-10 yd3) |
8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³) |
Bucket Capacities - General Purpose |
0.6 m3 (0.8 yd3) |
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Bucket Capacities - Light Material |
1.0 m3 (1.3 yd3) |
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Transmission |
Travel Speed |
12.4 mile/h |
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Transmission Type |
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Cat planetary power shift |
Cat planetary power shift |
Forward - 1 |
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5 mile/h |
4.5 mile/h |
Forward - 2 |
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8 mile/h |
8.3 mile/h |
Reverse - 1 |
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5 mile/h |
4.9 mile/h |
Reverse - 2 |
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8 mile/h |
9.1 mile/h |
Direct Drive - Forward 1 |
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Lock-up disabled |
Lock-up disabled |
Direct Drive - Forward 2 |
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8 mile/h |
8.5 mile/h |
Direct Drive - Forward 3 |
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14 mile/h |
15.2 mile/h |
Direct Drive - Forward 4 |
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24 mile/h |
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Direct Drive - Reverse 1 |
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Lock-up disabled |
5.4 mile/h |
Direct Drive - Reverse 2 |
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9 mile/h |
9.6 mile/h |
Direct Drive - Reverse 3 |
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16 mile/h |
16.4 mile/h |
Direct Drive - Reverse 4 |
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25.4 mile/h |
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Forward - 3 |
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14.2 mile/h |
Reverse - 3 |
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15.5 mile/h |
Note |
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Travel speeds based on Michelin 45/65R39 LD D2**L5 tires. |
Hydraulic System |
Main Relief |
3481 psi |
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3rd Auxiliary Flow |
14 gal/min |
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Hydraulic Cycle Time - Lower, Float |
2.4 s |
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Loader Hydraulic System |
Hydraulic Cycle Time - Lift |
4.4 s |
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Hydraulic Cycle Time - Dump |
0.7 s |
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Cab |
ROPS |
ISO 3471:2008 |
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FOPS |
ISO 3449:2005 Level I |
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Service Refill Capacities |
Cooling System |
3 gal (US) |
27 gal (US) |
54.9 gal (US) |
Fuel Tank |
11.4 gal (US) |
141 gal (US) |
294.3 gal (US) |
Hydraulic System |
6.3 gal (US) |
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Engine Oil |
2.4 gal (US) |
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Engine Crankcase |
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9 gal (US) |
20 gal (US) |
Diesel Exhaust Fluid Tank |
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5.5 gal (US) |
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Transmission |
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20 gal (US) |
29.1 gal (US) |
Differential - Final Drives - Front |
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49 gal (US) |
71.6 gal (US) |
Differential - Final Drives - Rear |
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45 gal (US) |
68.9 gal (US) |
Note |
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Cat U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: - 20% biodiesel FAME (fatty a |
All nonroad U.S. EPA Tier 4 diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 (20% blend by volume) are acceptable when blended with 15 ppm (mg/kg) sulfur or l |
Hydraulic System Factory Fill |
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210 gal (US) |
Hydraulic Tank - Implement and Hydraulic Fan |
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68.9 gal (US) |
Hydraulic Tank - Steering and Braking |
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34.9 gal (US) |
Dimensions (Approximate) - Standard Lift |
Cab Height |
8.25 ft |
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Ground Clearance |
10 in |
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Wheel Base |
6.42 ft |
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Overall Length - With Bucket* |
15.75 ft |
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Reach at Maximum Dump Height* |
2.33 ft |
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Dig Depth |
6 in |
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Maximum Dump Height* |
7.5 ft |
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Load Over Height |
9.17 ft |
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Hinge Pin at Maximum Height |
10.08 ft |
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Departure Angle - Degrees |
30° |
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Overall Length - With Forks |
17.08 ft |
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Reach - Ground Level |
2.67 ft |
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Maximum Reach |
4.5 ft |
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Fork Depth Above Ground |
2 in |
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Fork Height at Maximum Reach |
4.67 ft |
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Maximum Fork Height |
9.83 ft |
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Fork Reach at Maximum Height |
2 ft |
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Turning Radius - Over Bucket* |
13.17 ft |
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Turning Radius - Inside Tire** |
5.92 ft |
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Width - Over Bucket* |
5.83 ft |
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Tire Gauge |
4.33 ft |
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Machine Width** |
5.58 ft |
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Articulation Angle |
40° |
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Steering Angle |
80° |
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Dump Angle at Maximum Height |
40° |
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Note (1) |
*Vary with bucket size. |
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Note (2) |
**Vary with tire size. |
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Note (3) |
Dimensions listed are based on the machine configured with cab with air conditioning, remote quick coupler, general purpose bucket or 1067 mm (42 in) forks, 75 kg (165 lb) operator, 33 × 15.5-16.5, 12 PR tires, without ride control, without precleaner. |
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Dimensions (Approximate) - High Lift |
Cab Height |
8.25 ft |
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Ground Clearance |
10 in |
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Wheel Base |
6.42 ft |
12.5 ft |
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Overall Length - With Bucket* |
16.17 ft |
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Reach at Maximum Dump Height* |
2.42 ft |
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Dig Depth |
8 in |
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Maximum Dump Height* |
8 ft |
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Load Over Height |
9.67 ft |
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Hinge Pin at Maximum Height |
10.58 ft |
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Departure Angle - Degrees |
30° |
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Overall Length - With Forks |
17.58 ft |
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Reach - Ground Level |
3.25 ft |
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Maximum Reach |
4.92 ft |
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Fork Depth Above Ground |
2 in |
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Fork Height at Maximum Reach |
4.67 ft |
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Maximum Fork Height |
10.33 ft |
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Fork Reach at Maximum Height |
2 ft |
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Turning Radius - Over Bucket* |
13.42 ft |
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Turning Radius - Inside Tire** |
5.92 ft |
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Width - Over Bucket* |
5.83 ft |
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Tire Gauge |
4.33 ft |
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Machine Width** |
5.58 ft |
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Articulation Angle |
40° |
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Steering Angle |
80° |
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Dump Angle at Maximum Height |
40° |
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Note (1) |
*Vary with bucket size. |
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Note (2) |
**Vary with tire size. |
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Note (3) |
Dimensions listed are based on the machine configured with cab with air conditioning, remote quick coupler, general purpose bucket or 1067 mm (42 in) forks, 75 kg (165 lb) operator, 33 × 15.5-16.5, 12 PR tires, without ride control, without precleaner. |
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Ground to Top of ROPS |
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13.5 ft |
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Ground to Top of Exhaust Stacks |
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13.3 ft |
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Ground to Top of Hood |
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10.7 ft |
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Rear Axle - Centerline to Bumper |
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10.3 ft |
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Front Axle Centerline to Bucket Tip |
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15.7 ft |
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Maximum Overall Length |
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39.5 ft |
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Ground to Lower Hitch Clearance |
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1.5 ft |
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Clearance at Maximum Lift |
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12 ft |
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B-Pin Height - Maximum Lift |
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18.7 ft |
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Maximum Overall Height - Bucket Raised |
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25 ft |
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Reach - Maximum Lift |
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7.7 ft |
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Note |
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Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires. |
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Operating Specifications - Standard Lift |
Tire Size |
33 × 15.5-16.5, 12 PR |
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Rated Bucket Capacity |
0.8 yd³ |
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Breakout Force |
6160 lbf |
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Operating Weight |
9414 lb |
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Rated Operating Load at Full Turn - Bucket*** |
2701 lb |
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Straight Tipping Load - Bucket*** |
6415 lb |
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Full Turn Static Tipping Load - Bucket (ISO 14397-1*)*** |
5401 lb |
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Full Turn Static Tipping Load - Bucket (Rigid Tire**)*** |
5512 lb |
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Rack Back - Transport Position |
51° |
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Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Firm and Level Ground, 500 mm [20 in] Load Center) (80% FTSTL)*** |
3366 lb |
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Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Rough Terrain, 500 mm [20 in] Load Center) (60% FTSTL)*** |
2524 lb |
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Note (1) |
*Full compliance to ISO 14397-1 (2007) Sections 1 thru 6, which requires 2% verification be-tween calculation and testing. |
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Note (2) |
**Compliance to ISO 14397-1 (2007) Sections 1 thru 5. |
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Note (3) |
***Manual quick coupler, precleaner hood. |
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Note (4) |
Operating specifications shown are based on machine equipped with enclosed ROPS cab with air conditioning, remote quick coupler, 75 kg (165 lb) operator and general purpose bucket (GP), without ride control, without precleaner unless otherwise noted. |
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Operating Specifications - High Lift |
Tire Size |
33 × 15.5-16.5, 12 PR |
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Rated Bucket Capacity |
0.8 yd³ |
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Breakout Force |
6204 lbf |
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Operating Weight |
9462 lb |
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Rated Operating Load at Full Turn - Bucket*** |
2502 lb |
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Straight Tipping Load - Bucket*** |
5975 lb |
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Full Turn Static Tipping Load - Bucket (ISO 14397-1*)*** |
5004 lb |
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Full Turn Static Tipping Load - Bucket (Rigid Tire**)*** |
5115 lb |
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Rack Back - Transport Position |
51° |
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Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Firm and Level Ground, 500 mm [20 in] Load Center) (80% FTSTL)*** |
3148 lb |
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Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Rough Terrain, 500 mm [20 in] Load Center) (60% FTSTL)*** |
2361 lb |
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Note (1) |
*Full compliance to ISO 14397-1 (2007) Sections 1 thru 6, which requires 2% verification be-tween calculation and testing. |
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Note (2) |
**Compliance to ISO 14397-1 (2007) Sections 1 thru 5. |
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Note (3) |
***Manual quick coupler, precleaner hood. |
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Note (4) |
Operating specifications shown are based on machine equipped with enclosed ROPS cab with air conditioning, remote quick coupler, 75 kg (165 lb) operator and general purpose bucket (GP), without ride control, without precleaner unless otherwise noted. |
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Maximum Material Densities - General Purpose |
Bucket Type |
General Purpose |
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Rated Capacity |
0.8 yd³ |
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Dump Height |
90 in |
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Maximum Material Density |
3169 lb/yd³ |
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Bucket Width |
70 in |
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Note |
Based on ISO 7546:1983 and rated operating loads at full turn and standard linkage. |
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Maximum Material Densities - Light Material |
Bucket Type |
Light Material |
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Rated Capacity |
1.3 yd³ |
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Dump Height |
85 in |
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Maximum Material Density |
1989 lb/yd³ |
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Bucket Width |
74 in |
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Note |
Based on ISO 7546:1983 and rated operating loads at full turn and standard linkage. |
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Sustainability |
Recyclability |
97% |
96% |
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Operating Specifications |
Operating Weight |
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116858 lb |
178517 lb |
Rated Payload - Quarry Face |
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12.5 ton (US) |
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Bucket Capacity Range |
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6.4-7.6 m3 (8.3-10 yd3) |
8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³) |
Cat Truck Match - High Lift |
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772/773/775 |
775-777 |
Rated Payload - Standard |
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17.5 ton (US) |
Rated Payload - High Lift |
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17.5 ton (US) |
Cat Truck Match - Standard |
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773-775 |
Hydraulic System - Lift/Tilt |
Lift/Tilt System - Circuit |
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EH - Load Sense |
Positive flow control |
Lift/Tilt System |
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2X x 145 cc Variable displacement piston |
Variable displacement piston |
Maximum Flow at 2,165 rpm |
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159 gal/min |
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Relief Valve Setting - Lift/Tilt |
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4598 psi |
4786 psi |
Cylinders, Double Acting - Lift, Bore and Stroke |
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190 mm x 1216 mm (7.5 in x 48 in) |
235 mm × 1287 mm (9.3 in × 50.7 in) |
Cylinders, Double Acting - Tilt, Bore and Stroke |
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170 mm x 722 mm (6.7 in x 28.4 in) |
292.1 mm × 820 mm (11.5 in × 32.3 in) |
Pilot System |
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Variable displacement piston |
Open loop and pressure reducing |
Tilt Cylinder - Stroke |
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27 in |
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Maximum Flow at 1,800 rpm (1) |
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240 gal/min |
Relief Valve Setting - Main |
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507 psi |
Hydraulic Cycle Times |
Rack Back |
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3.8 s |
4.3 s |
Raise |
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7.5 s |
8.2 s |
Dump |
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3 s |
2.9 s |
Lower Float Down |
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4.6 s |
3.6 s |
Total Hydraulic Cycle Time - Empty Bucket |
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18.9 s |
13.8 s |
Lower |
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3.7 s |
Hydraulic System - Steering |
Steering System - Circuit |
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Pilot, load sensing |
Pilot, load sensing |
Steering System - Pump |
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Piston, variable displacement |
Piston, variable displacement |
Maximum Flow |
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52 gal (US) |
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Relief Valve Setting - Steering |
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4000 psi |
5004 psi |
Total Steering Angle |
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70° |
70° |
Steering Cycle Times - High Idle |
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3 s |
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Steering Cycle Times - Low Idle |
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5.2 s |
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Maximum Flow at 1,400 rpm |
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96.2 gal/min |
Air Conditioning System |
Air Conditioning |
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The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes. |
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.7 kg of refrigerant which has a CO2 equivalent of 3.861 metric tonnes (4.256 tons). |
Axles |
Front |
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Fixed |
Fixed |
Rear |
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Trunnion |
Trunnion |
Oscillation Angle |
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+/-12.5° |
8.5° |
Brakes |
Brakes |
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ISO 3450:2011 |
ISO 3450: 2011 |
Operator's Cab |
ROPS/FOPS |
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ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards |
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Sound Performance - Tier 4 Final/EU Stage V - Standard |
Operator Sound Level (ISO 6396) |
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72 dB(A) |
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Machine Sound Level (ISO 6395) |
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110 dB(A) |
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Note (1) |
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The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. |
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Note (2) |
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Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. |
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Note (3) |
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The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. |
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Sound Performance - Standard |
Operator Sound Level (ISO 6396:2008) |
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65.5 dB(A) |
Machine Sound Level (ISO 6395:2008) |
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115 dB(A) |
Sound Performance - Suppression |
Operator Sound Level (ISO 6396:2008) |
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65.5 dB(A) |
Machine Sound Level (ISO 6395:2008) |
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113 dB(A) |