CAT 903C Wheel Loader

Bucket

Dump Clearance At Max Raise 2.9 ft in (883.92 mm)
Bucket Width 5.8 ft in (1767.84 mm)
Breakout Force 5171 lb (23.01 kN)

Dimensions

Ground Clearance 1.3 ft in (396.24 mm)
Length With Bucket On Ground 15.9 ft in (4846.32 mm)
Height To Top Of Cab 8.2 ft in (2499.36 mm)
Wheelbase 5.9 ft in (1798.32 mm)
Hinge Pin – Max Height 10.6 ft in (3230.88 mm)
Reach At Max Lift And Dump 2.9 ft in (883.92 mm)

Dimensions (Approximate)

Ground Clearance 1.3 ft in (0.4 m)
Machine Width – 12-16.5 10pr Tires 5.4 ft in (1.65 m)
Machine Width – Flexport 33 6 11 Tires 5.2 ft in (1.59 m)
Machine Width – Flotation 33-15.5 16.5 Tires 5.6 ft in (1.71 m)
Maximum Dump Height 8 ft in (2.44 m)
Maximum Fork Height 10.3 ft in (3.14 m)
Maximum Reach 5.4 ft in (1.65 m)
Overall Length – With Bucket 15.9 ft in (4.85 m)
Overall Length – With Forks 17.4 ft in (5.31 m)
Reach – Ground Level 3.7 ft in (1.13 m)
Reach At Maximum Dump Height 2.9 ft in (0.89 m)
Steering Angle – Left/Right 80
Tire Gauge 4.3 ft in (1.32 m)
Turning Radius – Inside Tire 5.4 ft in (1.65 m)
Turning Radius – Over Bucket 13.2 ft in (4.03 m)
Wheel Base 5.9 ft in (1.8 m)
Articulation Angle 40
Width – Over Bucket 5.8 ft in (1.77 m)
Cab Height 8.2 ft in (2.5 m)
Departure Angle 30
Dig Depth 8 in (203.2 mm)
Dump Angle At Maximum Height 40
Fork Depth Above Ground 2 in (50.8 mm)
Fork Height At Maximum Reach 4.7 ft in (1.44 m)
Fork Reach At Maximum Height 2.5 ft in (0.77 m)
Hinge Pin At Maximum Height 10.6 ft in (3.24 m)
Load Over Height 9.6 ft in (2.93 m)

Years Of Manufacture

Approximate First Year Of Manufacture 2014 A.D.

Engine Details

Engine Make CAT
Engine Model C2.4
Net Power 40 hp (29.9 kw)
Gross Power 42 hp (31.4 kw)
Displacement 147 cu in (2.5 L)
Aspiration Turbocharged
Bore 3.4 in (86.4 mm)
Stroke 4 in (101.6 mm)
Engine Model Cat C2.4*
Note *Engine meets U.S. EPA Tier 4 Interim emission standards.
Net Power – 2,200 Rpm – Sae J1349 Rating 40 hp (29.9 kw)
Net Power – 2,200 Rpm – Iso 9249 Rating 40 hp (29.9 kw)
Net Power – 2,200 Rpm – Eec 80/1269 Rating 40 hp (29.9 kw)

Operational Specs

Operating Weight 9150 lb (4150.4 kg)
Fuel Tank Capacity 11.4 gal (43.2 L)
Hydraulic System Fluid Capacity 6.3 gal (23.9 L)
Engine Oil Fluid Capacity 2.4 gal (9.1 L)
Cooling System Fluid Capacity 3 gal (11.4 L)
Static Tipping Weight 3900 lb (1769.1 kg)
Operating Voltage 12 V
Alternator Supplied Amperage 70 amps
Tire Size 15.5-16.5

Transmission

Travel Speed 10 mph (16.1 km/h)

Weights

Operating Weight 9150 lb (4150.4 kg)

Buckets

Bucket Capacities 0.6-1.0 m3 (0.8-1.3 yd3)

Hydraulic System

Relief Valve Setting 2988 psi (20601.6 kPa)
Pump Flow Capacity 14 gal/min (53 L/min)
Raise Time 4.7 sec
Dump Time 0.8 sec
Lower Time 3.1 sec
Hydraulic Cycle Time – Dump 0.8 s
Hydraulic Cycle Time – Lift 4.7 s
Main Relief 2988 psi
3rd Auxiliary Flow 14 gal/min
Hydraulic Cycle Time – Lower, Float 3.1 s

Operating Specifications

Breakout Force 5171 lb (2345.6 kg)
Rated Bucket Capacity 0.8 yd3 (0.7 m3)
Tire Size 33 15.5-16.5, 12PR
Standard – Operating Weight 9150 lb (4150.4 kg)
Standard – Rated Operating Load At Full Turn – Bucket 1950 lb (884.6 kg)
Standard – Straight Tipping Load, Bucket 4650 lb (2109.3 kg)
Standard – Full Turn Static Tipping Load, Bucket 3900 lb (1769.1 kg)
Standard – Rackback, Transport Position 52
Standard – Rated Operating Load At Full Turn – Forks (En 474-3:2006, Firm And Level Ground, 500 Mm (20 In) Load Center) (80% Of Ftstl) 2500 lb (1134 kg)
Standard – Rated Operating Load At Full Turn – Forks (En 474-3:2006, Rough Terrain, 500 Mm (20 In) Load Center) (60% Of Ftstl) 1900 lb (861.9 kg)
With Additional Counterweight – Operating Weight 9500 lb (4309.2 kg)
With Additional Counterweight – Rated Operating Load At Full Turn – Bucket 2100 lb (952.6 kg)
With Additional Counterweight – Straight Tipping Load – Bucket 5000 lb (2268 kg)
With Additional Counterweight – Full Turn Static Tipping Load – Bucket 4200 lb (1905.1 kg)
With Additional Counterweight – Rackback – Transport Position 52
With Additional Counterweight – Rated Operating Load At Full Turn – Forks (En 474-3:2006, Firm And Level Ground, 500 Mm (20 In) Load Center) (80% Of Ftstl) 2700 lb (1224.7 kg)
With Additional Counterweight – Rated Operating Load At Full Turn – Forks (En 474-3:2006, Rough Terrain, 500 Mm (20 In) Load Center) (60% Of Ftstl) 2000 lb (907.2 kg)

Service Refill Capacities

Cooling System 3 gal (11.4 L)
Fuel Tank Capacity 11.4 gal (43.2 L)
Hydraulic System 6.3 gal (23.9 L)
Engine Oil 2.4 gal (9.1 L)

Cab

ROPS ISO 3471:2008
FOPS ISO 3449:2000 Level I

Maximum Material Densities

Note Based on ISO 7546: 1983 and rated operating loads at full turn and without additional counterweight
General Purpose – Bucket Type General Purpose
General Purpose – Rated Capacity 0.8 yd3 (0.7 m3)
General Purpose – Dump Height 96 in (2438.4 mm)
General Purpose – Maximum Material Density 2437 lb/yd
General Purpose – Bucket Width 70 in (1778 mm)
Light Material – Bucket Type Light Material
Light Material – Rated Capacity 1.3 yd3 (1 m3)
Light Material – Dump Height 91 in (2311.4 mm)
Light Material – Maximum Material Density 1423 lb/yd
Light Material – Bucket Width 74 in (1879.6 mm)
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