HomeMachines/EquipmentNew Machines903 Compact Wheel Loader

903 Compact Wheel Loader

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Product Description

The Cat® 903 is compact, yet powerful, delivering high performance with outstanding versatility. The all new C1.7 engine provides better all-around performance. Features such as engine and ground speed control, provides customizable control when running hydromechanical work tools. With an ergonomic cab, multi-function joystick, and optional ride control, the 903 allows the operator to enjoy all day comfort.

Specifications
Us
Metric
Engine
Maximum Gross Power
48 hp
36 kW
Engine Model
Cat C1.7*
Net Power @ 2,200 rpm - SAE J1349:2011
45 hp
33.6 kW
Net Power @ 2,200 rpm - ISO 9249:2007
45 hp
33.6 kW
Bore
3.3 in
84 mm
Stroke
3.9 in
100 mm
Displacement
104 in²
1.7 l
Note (1)
Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2)
Net power advertised is the power available at the flywheel.
Note
*Engine meets U.S. EPA Tier 4 Final emission standards.
Weights
Operating Weight
9200 lb
4173 kg
Buckets
Bucket Capacities
0.6-1.0 m3 (0.8-1.3 yd3)
Bucket Capacities - General Purpose
0.6 m3 (0.8 yd3)
Bucket Capacities - Light Material
1.0 m3 (1.3 yd3)
Transmission
Travel Speed
12.4 mile/h
20 km/h
Hydraulic System
Main Relief
3336 psi
230 bar
3rd Auxiliary Flow
14.1 gpm
53.5 L/min
Hydraulic Cycle Time - Lift
4.5 s
4.5 s
Hydraulic Cycle Time - Dump
0.7 s
0.7 s
Hydraulic Cycle Time - Lower, Float
2.3 s
2.3 s
Cab
ROPS
ISO 3471:2008
FOPS
ISO 3449:2005 Level I
Service Refill Capacities
Cooling System
3 gal (US)
11 l
Fuel Tank
11.4 gal (US)
43 l
Hydraulic System
6.3 gal (US)
24 l
Engine Oil
1.6 gal (US)
6 l
Dimensions (Approximate) - Standard Lift
Cab Height
8.25 ft
2510 mm
Ground Clearance
10 in
250 mm
Wheel Base
6.42 ft
1950 mm
Overall Length - With Bucket*
15.4 ft
4693 mm
Reach at Maximum Dump Height*
2.33 ft
705 mm
Dig Depth
5 in
131 mm
Maximum Dump Height*
7.75 ft
2355 mm
Load Over Height
9.25 ft
2832 mm
Hinge Pin at Maximum Height
10.08 ft
3086 mm
Departure Angle - Degrees
30°
Overall Length - With Forks
16.83 ft
5129 mm
Reach - Ground Level
2.5 ft
765 mm
Maximum Reach
4.33 ft
1311 mm
Fork Depth Above Ground
3 in
67 mm
Fork Height at Maximum Reach
4.75 ft
1447 mm
Maximum Fork Height
9.9 ft
3031 mm
Fork Reach at Maximum Height
1.75 ft
543 mm
Turning Radius - Over Bucket*
12.75 ft
3891 mm
Turning Radius - Inside Tire**
6 ft
1834 mm
Width - Over Bucket*
5.83 ft
1790 mm
Tire Gauge
4.33 ft
1314 mm
Machine Width**
5.58 ft
1708 mm
Articulation Angle
40°
Steering Angle
80°
Dump Angle at Maximum Height
40°
Note (1)
*Vary with bucket size.
Note (2)
**Vary with tire size.
Note (3)
Dimensions listed are based on a machine configured with cab, 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.
Dimensions (Approximate) - High Lift
Cab Height
8.25 ft
2510 mm
Ground Clearance
10 in
250 mm
Wheel Base
6.42 ft
1950 mm
Overall Length - With Bucket*
16.03 ft
4894 mm
Reach at Maximum Dump Height*
2.33 ft
715 mm
Dig Depth
6 in
163 mm
Maximum Dump Height*
8.16 ft
2496 mm
Load Over Height
9.75 ft
2974 mm
Hinge Pin at Maximum Height
10.58 ft
3227 mm
Departure Angle - Degrees
30°
Overall Length - With Forks
17.25 ft
5263 mm
Reach - Ground Level
2.9 ft
900 mm
Maximum Reach
4.66 ft
1429 mm
Fork Depth Above Ground
2 in
40 mm
Fork Height at Maximum Reach
4.66 ft
1429 mm
Maximum Fork Height
10.4 ft
3172 mm
Fork Reach at Maximum Height
1.8 ft
552 mm
Turning Radius - Over Bucket*
13.4 ft
3977 mm
Turning Radius - Inside Tire**
6 ft
1834 mm
Width - Over Bucket*
5.83 ft
1790 mm
Tire Gauge
4.33 ft
1314 mm
Machine Width**
5.58 ft
1708 mm
Articulation Angle
40°
Steering Angle
80°
Dump Angle at Maximum Height
40°
Note (1)
*Vary with bucket size.
Note (2)
**Vary with tire size.
Note (3)
Dimensions listed are based on a machine configured with cab, 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.
Operating Specifications - Standard Lift
Tire Size
33 × 15.5-16.5, 12 PR
Rated Bucket Capacity
0.8 yd³
0.6 m³
Breakout Force
6294 lbf
28 kN
Operating Weight
9200 lb
4173 kg
Rated Operating Load at Full Turn - Bucket***
2756 lb
1251 kg
Straight Tipping Load - Bucket***
6415 lb
2910 kg
Full Turn Static Tipping Load - Bucket (ISO 14397-1*)***
5516 lb
2502 kg
Full Turn Static Tipping Load - Bucket (Rigid Tire**)***
5626 lb
2552 kg
Rack Back - Transport Position
51°
Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Firm and Level Ground, 500 mm [20 in] Load Center) (80% FTSTL)***
3393 lb
1539 kg
Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Rough Terrain, 500 mm [20 in] Load Center) (60% FTSTL)***
2544 lb
1154 kg
Note (1)
*Full compliance to ISO 14397-1 (2007) Sections 1 thru 6, which requires 2% verification be-tween calculation and testing.
Note (2)
**Compliance to ISO 14397-1 (2007) Sections 1 thru 5.
Note (3)
***Manual quick coupler, precleaner hood.
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.
Operating Specifications - High Lift
Tire Size
33 × 15.5-16.5, 12 PR
Rated Bucket Capacity
0.8 yd³
0.6 m³
Breakout Force
6519 lbf
29 kN
Operating Weight
9231 lb
4187 kg
Rated Operating Load at Full Turn - Bucket***
2553 lb
1158 kg
Straight Tipping Load - Bucket***
5975 lb
2710 kg
Full Turn Static Tipping Load - Bucket (ISO 14397-1*)***
5108 lb
2317 kg
Full Turn Static Tipping Load - Bucket (Rigid Tire**)***
5238 lb
2376 kg
Rack Back - Transport Position
51°
Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Firm and Level Ground, 500 mm [20 in] Load Center) (80% FTSTL)***
3175 lb
1440 kg
Rated Operating Load at Full Turn - Forks (EN 474-3:2006, Rough Terrain, 500 mm [20 in] Load Center) (60% FTSTL)***
2381 lb
1080 kg
Note (1)
*Full compliance to ISO 14397-1 (2007) Sections 1 thru 6, which requires 2% verification be-tween calculation and testing.
Note (2)
**Compliance to ISO 14397-1 (2007) Sections 1 thru 5.
Note (3)
***Manual quick coupler, precleaner hood.
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.
Maximum Material Densities - General Purpose
Bucket Type
General Purpose
Rated Capacity
0.8 yd³
0.6 m³
Dump Height
93 in
2355 mm
Maximum Material Density
3169 lb/yd³
1880 kg/m³
Bucket Width
70 in
1790 mm
Note
Based on ISO 7546:1983 and rated operating loads at full turn and standard linkage.
Maximum Material Densities - Light Material
Bucket Type
Light Material
Rated Capacity
1.3 yd³
1 m³
Dump Height
88 in
2225 mm
Maximum Material Density
1989 lb/yd³
1180 kg/m³
Bucket Width
74 in
1880 mm
Note
Based on ISO 7546:1983 and rated operating loads at full turn and standard linkage.
Sound Levels
Interior Sound
80.8 dB(A)
Exterior Sound
99.8 dB(A)
Sustainability
Recyclability
95%
Standard/Optional

Standard Equipment

POWER TRAIN
ELECTRICAL
OPERATOR ENVIRONMENT
OTHER STANDARD EQUIPMENT

Optional Equipment

OPTIONAL EQUIPMENT
WORK TOOLS
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