| Engine Model |
Cat® C18 ACERT™ |
| Bore |
145 mm |
| Stroke |
183 mm |
| Displacement |
18.1 l |
| Engine Model – Equivalent to U.S. EPA Tier 2 and EU Stage II |
Cat C18 ACERT |
| Gross Power – SAE J1995 |
381 kW |
| Net Power – ISO 14396 |
376 kW |
| Net Power – SAE J1349 |
370 kW |
| Rated Payload |
41 t |
| Heaped (SAE 2:1) |
25 m³ |
| Struck |
18.5 m³ |
| Tailgate Heaped SAE 2:1 |
26.5 m³ |
| Tailgate Struck |
19.5 m³ |
| Forward – 1 |
6.1 km/h |
| Forward – 2 |
8.1 km/h |
| Forward – 3 |
11.2 km/h |
| Forward – 4 |
14.1 km/h |
| Forward – 5 |
18.7 km/h |
| Forward – 6 |
22.9 km/h |
| Forward – 7 |
31.5 km/h |
| Reverse – 1 |
6.4 km/h |
| Reverse – 2 |
14.6 km/h |
| Interior Cab |
72 dB(A) |
| Center Axle – Empty |
7022 kg |
| Center Axle – Loaded |
24572 kg |
| Center Axle – Rated Load |
17550 kg |
| Front Axle – Empty |
19161 kg |
| Front Axle – Loaded |
25061 kg |
| Front Axle – Rated Load |
5900 kg |
| Rear Axle – Empty |
6760 kg |
| Rear Axle – Loaded |
24310 kg |
| Rear Axle – Rated Load |
17550 kg |
| Total – Empty |
32943 kg |
| Total – Loaded |
73943 kg |
| Total – Rated Load |
41000 kg |
| Type |
High Strength Brinell HB450 Wear Resistant Steel |
| Fuel Tank |
550 l |
| Cooling System |
90 l |
| Engine Crankcase |
52 l |
| DEF Tank |
25 l |
| Steering/Hoist Hydraulic System |
140 l |
| Transmission – OTG |
75 l |
| Brake Cooling Tank |
67 l |
| Raise (automatic) |
13 s |
| Raise (manual) |
12 s |
| Lock to Lock |
4.8 seconds @ 60 rpm |
| Brakes |
ISO 3450 – 2011 |
| Cab – FOPS |
ISO 3449 Level II |
| Cab – ROPS |
ISO 3471 – 2008 |
| Steering |
ISO 5010 – 2007 |
| Note |
Dimensions are for machines equipped with 29.5R25 tires. |
| Turning Dimensions – Aisle Width |
5917 mm |
| Turning Dimensions – Clearance Radius |
9082 mm |
| Turning Dimensions – Inside Radius |
4413 mm |
| Turning Dimensions – SAE Turning Radius |
8625 mm |
| Turning Dimensions – Steer Angle – Left/Right |
45° |
| Forward – 8 |
37.9 km/h |
| Lower (automatic) |
10 s |
| Lower (manual) |
10 s |
| Base |
14 mm |
| Chute |
14 mm |
| Front |
7 mm |
| Side |
11 mm |
| Emissions |
Equivalent to Tier 2/Stage II. |
| No Engine De-rating Required Below |
3050 m |
| Note (1) |
The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard. |
| Note (2) |
The net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler and fan at minimum speed. |
| Note (3) |
Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions. |
| Peak Engine Torque Gross (SAE J1995) |
2618 N·m |
| Peak Engine Torque Net (SAE J1349) |
2558 N·m |
| Peak Engine Torque Speed |
1200 r/min |
| Hydraulic Excavator: 374 – Passes |
5 |
| Hydraulic Excavator: 390 – Passes |
4 |
| Note |
An optimum system match gives you a major productivity advantage. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved. |
| Wheel Loader: 972 – Passes |
4-5 |
| Wheel Loader: 980 – Passes |
4-5 |
| Wheel Loader: 982 – Passes |
4 |
| Axles – Each |
60 l |
| Final Drive – Each |
5 l |
| Note (1) |
The operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT98 is 76 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed. |
| Note (2) |
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in noisy environments. |
| Forward – 9 |
54.8 km/h |
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