Overview
The Cat® 745 features a world-class cab design, re-engineered using global operator feedback to advance comfort and ease of operation. Enhancements include new controls, transmission-protection features, hoist-assist system, advanced automatic traction control system, stability-assist machine rollover warning system, and a fuel saving ECO mode.
Engine
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Engine Model
Cat C18 ACERT
Cat C18 ACERT
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Bore
5.7 in
145.0 mm
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Stroke
7.2 in
183.0 mm
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Displacement
1106.0 in³
18.1 l
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Engine Model - U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Tier 4 Final
Cat® C18 ACERT™
Cat® C18 ACERT™
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Gross Power - SAE J1995
511.0 HP
381.0 kW
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Net Power - ISO 14396
504.0 HP
376.0 kW
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Net Power - SAE J1349
496.0 HP
370.0 kW
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Emissions
The 745 meets Tier 4 Final and Stage V emission standards.
The 745 meets Tier 4 Final and Stage V emission standards.
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No Engine De-rating Required Below
10000.0 ft
3050.0 m
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Note (1)
The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
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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.
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.
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Note (3)
Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.
Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.
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Note (4)
DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
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Peak Engine Torque Gross (SAE J1995)
1931.0 ft·lbf
2618.0 N·m
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Peak Engine Torque Net (SAE J1349)
1887.0 ft·lbf
2558.0 N·m
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Peak Engine Torque Speed
1200.0 r/min
1200.0 r/min
Weights
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Rated Payload
45.2 t
41.0 t
Body Capacities
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Heaped (SAE 2:1)
32.7 yd³
25.0 m³
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Struck
24.2 yd³
18.5 m³
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Tailgate Heaped SAE 2:1
34.7 yd³
26.5 m³
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Tailgate Struck
25.5 yd³
19.5 m³
Transmission
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Forward - 1
3.8 mile/h
6.1 km/h
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Forward - 2
5.0 mile/h
8.1 km/h
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Forward - 3
7.0 mile/h
11.2 km/h
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Forward - 4
8.8 mile/h
14.1 km/h
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Forward - 5
11.6 mile/h
18.7 km/h
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Forward - 6
14.2 mile/h
22.9 km/h
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Forward - 7
19.6 mile/h
31.5 km/h
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Forward - 8
23.5 mile/h
37.9 km/h
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Reverse - 1
4.0 mile/h
6.4 km/h
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Reverse - 2
9.1 mile/h
14.6 km/h
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Forward - 9
34.0 mile/h
54.8 km/h
Sound Levels
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Interior Cab
72.0 dB(A)
72.0 dB(A)
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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.
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.
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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.
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.
Operating Weights
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Center Axle - Empty
15309.0 lb
6944.0 kg
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Center Axle - Loaded
54000.0 lb
24494.0 kg
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Center Axle - Rated Load
38691.0 lb
17550.0 kg
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Front Axle - Empty
43515.0 lb
19738.0 kg
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Front Axle - Loaded
56522.0 lb
25638.0 kg
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Front Axle - Rated Load
13007.0 lb
5900.0 kg
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Rear Axle - Empty
14731.0 lb
6682.0 kg
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Rear Axle - Loaded
53422.0 lb
24232.0 kg
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Rear Axle - Rated Load
38691.0 lb
17550.0 kg
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Total - Empty
73553.0 lb
33363.0 kg
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Total - Loaded
163942.0 lb
74363.0 kg
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Total - Rated Load
90390.0 lb
41000.0 kg
Body Plate
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Type
High Strength Brinell HB450 Wear Resistant Steel
High Strength Brinell HB450 Wear Resistant Steel
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Base
0.55 in
14.0 mm
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Chute
0.55 in
14.0 mm
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Front
0.28 in
7.0 mm
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Side
0.43 in
11.0 mm
Service Refill Capacities
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Fuel Tank
145.3 gal (US)
550.0 l
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Cooling System
23.7 gal (US)
90.0 l
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Engine Crankcase
13.7 gal (US)
52.0 l
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DEF Tank
5.3 gal (US)
25.0 l
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Steering/Hoist Hydraulic System
36.9 gal (US)
140.0 l
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Transmission - OTG
19.8 gal (US)
75.0 l
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Axles - Each
15.8 gal (US)
60.0 l
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Final Drive - Each
1.3 gal (US)
5.0 l
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Brake Cooling Tank
17.69 gal (US)
67.0 l
Body Hoist
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Raise (automatic)
13.0 s
13.0 s
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Raise (manual)
12.0 s
12.0 s
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Lower (automatic)
10.0 s
10.0 s
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Lower (manual)
10.0 s
10.0 s
Steering
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Lock to Lock
4.8 seconds @ 60 rpm
4.8 seconds @ 60 rpm
Standards
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Brakes
ISO 3450 – 2011
ISO 3450 – 2011
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Cab - FOPS
ISO 3449 Level II – 2005
ISO 3449 Level II – 2005
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Cab - ROPS
ISO 3471 – 2008
ISO 3471 – 2008
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Steering
ISO 5010 – 2007
ISO 5010 – 2007
Turning Circle
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Note
Dimensions are for machines equipped with 29.5R25 tires.
Dimensions are for machines equipped with 29.5R25 tires.
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Turning Dimensions - Aisle Width
233.0 in
5917.0 mm
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Turning Dimensions - Clearance Radius
356.0 in
9082.0 mm
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Turning Dimensions - Inside Radius
174.0 in
4413.0 mm
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Turning Dimensions - SAE Turning Radius
340.0 in
8625.0 mm
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Turning Dimensions - Steer Angle - Left/Right
45 deg
45 deg
Optimal Loader/Truck Pass Matching
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Hydraulic Excavator: 374 - Passes
5
5
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Hydraulic Excavator: 390 - Passes
4
4
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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.
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.
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Wheel Loader: 972 - Passes
4-5
4-5
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Wheel Loader: 980 - Passes
4-5
4-5
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Wheel Loader: 982 - Passes
4
4