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
Engine Model
Cat® C18
Bore
145 mm
Stroke
183 mm
Displacement
18.1 l
Net Power - ISO 14396
504 HP
Engine Model - Equivalent to U.S. EPA Tier 2 and EU Stage II
Cat C18
Gross Power - SAE J1995
511 HP
Net Power - SAE J1349
496 HP
Peak Engine Torque Net (SAE J1349)
2558 N·m
No Engine De-rating Required Below
3050 m
Note (3)
Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.
Note (1)
The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
Emissions
Equivalent to Tier 2/Stage II.
Peak Engine Torque Gross (SAE J1995)
2618 N·m
Peak Engine Torque Speed
1200 r/min
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.
Weights
Rated Payload
41 t
Body Capacities
Heaped (SAE 2:1)
25 m³
Struck
18.5 m³
Tailgate Heaped SAE 2:1
26.5 m³
Tailgate Struck
19.5 m³
Transmission
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
Forward - 8
37.9 km/h
Forward - 9
54.8 km/h
Sound Levels
Interior Cab
72 dB(A)
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.
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.
Operating Weights
Center Axle - Rated Load
17550 kg
Rear Axle - Loaded
24310 kg
Total - Loaded
73943 kg
Front Axle - Rated Load
5900 kg
Total - Empty
32943 kg
Front Axle - Loaded
25061 kg
Center Axle - Loaded
24572 kg
Rear Axle - Empty
6760 kg
Rear Axle - Rated Load
17550 kg
Center Axle - Empty
7022 kg
Total - Rated Load
41000 kg
Front Axle - Empty
19161 kg
Body Plate
Type
High Strength Brinell HB450 Wear Resistant Steel
Chute
14 mm
Base
14 mm
Front
7 mm
Side
11 mm
Service Refill Capacities
Fuel Tank
550 l
Cooling System
90 l
Engine Crankcase
52 l
Steering/Hoist Hydraulic System
140 l
Transmission - OTG
75 l
DEF Tank
25 l
Brake Cooling Tank
67 l
Final Drive - Each
5 l
Axles - Each
60 l
Body Hoist
Raise (automatic)
13 s
Raise (manual)
12 s
Lower (manual)
10 s
Lower (automatic)
10 s
Steering
Lock to Lock
4.8 seconds @ 60 rpm
Standards
Brakes
ISO 3450 – 2011
Cab - FOPS
ISO 3449 Level II
Cab - ROPS
ISO 3471 – 2008
Steering
ISO 5010 – 2007
Turning Circle
Turning Dimensions - Clearance Radius
9082 mm
Turning Dimensions - Inside Radius
4413 mm
Turning Dimensions - Aisle Width
5917 mm
Turning Dimensions - SAE Turning Radius
8625 mm
Note
Dimensions are for machines equipped with 29.5R25 tires.
Turning Dimensions - Steer Angle - Left/Right
45°
Optimal Loader/Truck Pass Matching
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.