Contents
Dimensions
| 1. Body Height Fully Tipped | 287.5 in (7302 mm) |
| 2. Load over Height | 124.0 in (3165 mm) |
| 3. Dump Clearance (Body Fully Tipped) | 30.4 in (772 mm) |
| 4. Body Length | 249.1 in (6447 mm) |
| 5. Body Length Inside | 227.3 in (5889 mm) |
| 6. Ground Clearance | 22.8 in (579 mm) |
| 7. Rear Axle Center to Body Rear | 56.9 in (1458 mm) |
| 8. Mid Axle to Rear Axle Center | 77.4 in (1966 mm) |
| 9. Mid Axle to Front Axle (centers) | 180.7 in (4590 mm) |
| 10. Front Axle Center to Machine Front | 133.9 in (3415 mm) |
| 11. Overall Length | 449.4 in (11429 mm) |
| 11. Overall Length w/ Tailgate | 454.7 in (11555 mm) |
| 12. Height to Top of Cab w/ ROPS | 147.4 in (3746 mm) |
| 13. Height to Top of Exhaust | 159.1 in (4041 mm) |
| 14. Overall Width | 164.1 in (4166 mm) |
| 15. Body Width | 134.8 in (3422 mm) |
| 16. Width over Tailgate | 148.5 in (3774 mm) |
| 17. Track Width | 105.7 in (2687 mm) |
| 18. Width over Fenders | 132.7 in (3370 mm) |
| 19. Width over Tire Bulge | 139.0 in (3530 mm) |
Dump System
| Rated Payload | 90389 lb (41000 kg) |
| Capacity, Heaped SAE 2:1 | 32.7 yd3 (25 m3) |
| Capacity, Struck | 24.2 yd3 (18.5 m3) |
| Tailgate, Heaped SAE 2:1 | 34.7 yd3 (26.5 m3) |
| Tailgate, Struck | 25.5 yd3 (19.5 m3) |
| Dump Angle | 70° |
| Raise Time | 12 seconds |
| Lower Time | 8 seconds |
| Hoist Control | Electro-hydraulic hoist control |
| Body Plate | High strength Brinell HB450 wear resistant steel |
Steering System
| Steering Standard | ISO 5010 2007 |
| Secondary Steering | Electro-hydraulic secondary steering system automatically activates in forward/reverse or when stationary if low pressure is sensed |
| Steering Wheel | Tilt and telescopic steering wheel |
| Lock to Lock Steering | 4.8 sec @ 60 rpm |
| Steer Angle (left/right) | 45° |
| SAE Turning Radius | 340 in (8624 mm) |
| Clearance Radius | 358 in (9082 mm) |
| Inside Radius | 174 in (4413 mm) |
| Aisle Width | 235 in (5961 mm) |
| Articulating Hitch | The articulating hitch provides the truck with steering articulation, and the oscillation ensures all-wheel ground contact in rough terrain |
| Tire Size (Standard) | 29.5R25 |
| Tire Size (Optional) | 29.5R29 or 875/65R29 |
Operating Weight
| CAT 745C | Empty | Rated Load | Loaded |
|---|---|---|---|
| Front Axle | 43585 lb (19770 kg) | 13007 lb (5990 kg) | 56593 lb (25670 kg) |
| Center Axle | 15300 lb )6940 kg) | 38691 lb (17550 kg) | 53991 lb (24490 kg) |
| Rear Axle | 14749 lb (6690 kg) | 38691 lb (17550 kg) | 53440 lb (24240 kg) |
| Total Weight | 73634 lb (33400 kg) | 90389 lb (41000 kg) | 164024 lb (74400 kg) |
Engine Details
| Engine Model | Cat C18 ACERT Tier 2 | Cat C18 ACERT Tier 4F |
|---|---|---|
| Number of Cylinders | 6 | 6 |
| Displacement | 1104.5 cu in (18.1 L) | 1104.5 cu in (18.1 L) |
| Bore | 5.7 in (145 mm) | 5.7 in (145 mm) |
| Stroke | 7.2 in (183 mm) | 7.2 in (183 mm) |
| Gross Power | 511 hp (381 kw) | 511 hp (381 kw) |
| Net Power | 496 hp (370 kw) | 496 hp (370 kw) |
| Power Measured @ | 1700 rpm | 1700 rpm |
| Peak Torque | 1931 lb ft (2618 Nm) | 1931 lb ft (2618 Nm) |
| Torque Measured @ | 1200 rpm | 1200 rpm |
| Fuel System | MEUI injection | Direct injection (MEUI-C Injector) |
| Compression Ratio | 16.3:1 | 16.3:1 |
| Aspiration | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) |
| Aftertreatment | N/A | DEF, NRS, SCR |
| Emission Standards | US EPA Tier 2 + EU Stage II | US EPA Tier 4 Final + EU Stage IV |
Operational Specs
| Max Operating Weight | 164024 lb (74400 kg) |
| Rated Payload Capacity | 90389 lb (41000 kg) |
| Operating Voltage | 24 V |
| Alternator | 105 amps |
| Battery | 2x 12 V, 90 Ah, CCA 1000, RC: 170 min, 31 BCI |
| Starter | 24 V, Pinion Teeth: 11/12 |
| Lighting System | Cab interior, front, width marker, side, rear, 2x reversing/work light, 2x stop/tail lights, front and rear direction indicators |
| Cold Weather Package (optional) | Winter coolant -60° F (-51° C) + Cold weather start attachment |
Operator Environment
| Operator Station | Two-Person Cab with air conditioning system |
| Operator Seat | Fully adjustable, air suspension seat with adjustable lumbar settings |
| Passenger Seat | Adjustable passenger seat |
| Seat Belt | 3 in (75 mm) wide seat belts for operator/trainer and passenger |
| HVAC | Air conditioning with R134a refrigerant + Heater and defroster with 4-speed fan + Adjustable air vents |
| FOPS | ISO 3449 2005 Level II |
| ROPS | ISO 3471 1994 |
| Display | The dash mounted Color Multi Purpose Display (CMPD): performance data, configuration settings, operator and machine totals, service information, various machine status parameters, machine payload Information, and the video feed from the rearview camera |
| Sound Level (Interior) | 79 dB(A) |
Transmission
| Transmission Type | High Density Power Shift (HDPS) transmission with matched OTG |
| Number of Gears | 9F / 2 R |
| Max Forward Speed | 34 mph (54.8 km/h) |
| Max Reverse Speed | 9.1 mph (14.6 km/h) |
| Torque Converter | Larger diameter torque converter, configured for off highway applications |
| Drive | 6×6 / 6WD (three axle, six-wheel drive) |
| Automatic Traction Control (ATC) | Application of the inter and cross-axle differential locks is “on-the-go” and fully automatic |
| Automatic Retarder Control (ARC) | Engine compression brake is engaged automatically |
| Service Brakes | Dual-circuit, all wheel braking system. The full power hydraulic system actuates enclosed, oil immersed, multi plate brakes with independent front and rear circuits and accumulators |
| Parking Brake | Located on the center axle in an elevated position, it is spring applied and hydraulically released |
Service Refill Capacities
| Fuel Tank Capacity | 145.3 gal (550 L) |
| DEF Tank Capacity | 6.6 gal (25 L) |
| Engine Oil Capacity | 13.7 gal (52 L) |
| Cooling System Capacity | 23.7 gal (90 L) |
| OTG / Transmission Oil Capacity | 19.8 gal (75 L) |
| Hydraulic System Capacity | 36.9 gal (140 L) |
| Axle Fluid Capacity (each) | 15.8 gal (60 L) |
| Final Drives Capacity (each) | 1.3 gal (5 L) |
| Brake Cooling Tank Capacity | 17.7 gal (67 L) |
Loader Pass Matching
| Hydraulic Excavators | Passes |
|---|---|
| 390F | 3-4 |
| 374F | 4-5 |
| 349E | 5-6 |
| Wheel Loaders | Passes |
| 988K | 4 |
| 980M | 5 |
| 972M | 5-6 |
| 966M | 6 |
The CAT 745C Articulated Dump Truck is an excellent match for the Caterpillar 390F, 374F and 349E Hydraulic Excavators; and Caterpillar 966M, 972M, 980M and 988K Wheel Loaders.
