Cat 745

Current Cat 745 (Cat C18, Brazil MAR-1 / Tier 3-equivalent or non-certified engine, 29.5R25 tyres) per Cat technical specifications AEXQ3088-03 (Jun 2025) for Afr-ME / Eurasia / S Am - the build Al-Bahar sells in the UAE.

UAEUSAGlobal

Payload (nominal): 45.2 tons
power: 496 hp
Operating weight: 72,995 lb
Body capacity (SAE 2:1 heaped): 33.4 yd³

Side

Front

Overall length: 37'6"
Overall length with tailgate: 37'11"
Overall width: 12'6"
Overall height (cab): 12'4"
Loading height: 10'7"
Dump height (body raised): 24'0"
Ground clearance: 1'11"
Ground clearance, body fully tipped: 2'7"
Front axle to machine front: 11'3"
Front axle to mid axle: 15'1"
Tandem axle spacing: 6'5"
Rear axle to body rear: 4'8"
Body length: 21'0"
Body length, inside: 19'4"
Width over tailgate: 12'5"
Body width: 11'3"
Track width: 8'10"
Width over fenders: 11'1"
Max laden width over tyre bulge: 11'6"

Weight

Operating weight (Total, empty): 72,995 lb
Payload (nominal) (Rated payload): 45.2 tons
Gross machine weight (loaded) (Total, loaded): 163,384 lb
Front axle load, empty: 42,285 lb
Centre axle load, empty: 15,653 lb
Rear axle load, empty: 15,058 lb
Front axle load, loaded: 55,248 lb
Centre axle load, loaded: 54,366 lb
Rear axle load, loaded: 53,771 lb

Body

Body capacity (SAE 2:1 heaped): 33.4 yd³
Body capacity (struck): 26.0 yd³
Body capacity with tailgate (SAE 2:1 heaped): 35.7 yd³
Body capacity with tailgate (struck): 27.3 yd³
Body plate: High strength Brinell HB450 wear resistant steel
Body plate thickness, front: 0.28 in
Body plate thickness, chute: 0.55 in
Body plate thickness, sides: 0.43 in
Body plate thickness, base: 0.55 in
Body raise time: 12 s manual, 13 s automatic
Body lower time: 10 s

Engine

Engine model: Cat C18
Emissions (Two engine options): Brazil MAR-1 (equivalent to U.S. EPA Tier 3 / EU Stage IIIA) or non-certified (equivalent to Tier 2 / Stage II)
Gross power (SAE J1995, at 1,700 rpm): 511 hp
Net power (SAE J1349): 496 hp
Engine power (ISO 14396): 504 hp
Max torque (Gross, SAE J1995:2014, at 1,200 rpm): 1,931 lbf-ft
Max torque (net) (SAE J1349:2011, at 1,200 rpm): 1,887 lbf-ft
Displacement: 1,106 in³
Bore x stroke: 145 mm x 183 mm
No engine derating below (Altitude): 10,000 ft

Transmission

Transmission: Cat CX38 auto shift, 9F/2R
Top speed (Forward 9): 34.0 mph
Reverse speed (Reverse 2): 9.1 mph

Steering

Steer angle (Left/right from centre): 45°
SAE turning radius: 340 in
Clearance radius: 356 in
Inside radius: 174 in
Aisle width: 233 in
Lock to lock time: 4.8 s at 60 rpm

Tyres

Tyres (Turning dimensions are for 29.5 R25): Six 29.5 R25

Service capacities

Fuel tank: 145.3 gal
Cooling system: 23.7 gal
Brake cooling tank: 17.7 gal
Hydraulic system, with tank (Steering/hoist hydraulic system): 36.9 gal
Engine oil, with filter (Engine crankcase): 13.7 gal
Transmission/output transfer gear: 19.8 gal
Final drives (each): 1.3 gal
Axles (each): 15.8 gal

Service intervals

Engine oil and filter: 500 hours
Fuel filters (primary and secondary): 500 hours
Transmission oil filter: 500 hours
Transmission oil (includes the output transfer gear): 1,000 hours
Differential and final drive oil (front, centre and rear axles): 2,000 hours
Brake system oil: 2,000 hours
Hydraulic oil: 4,000 hours
Coolant: 12,000 hours