Specification sheetIssued 4 November 2026
Cat · articulated dump truck
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)
- 41 t
- power
- 370 kW (496 hp)
- Operating weight
- 33,110 kg
- Body capacity (SAE 2:1 heaped)
- 25.5 m³
- Overall length
- 11.432 m
- Overall length with tailgate
- 11.559 m
- Overall width
- 3.801 m
- Overall height (cab)
- 3.762 m
- Loading height
- 3.261 m
- Dump height (body raised)
- 7.288 m
- Ground clearance
- 0.59 m
- Ground clearance, body fully tipped
- 0.779 m
- Front axle to machine front
- 3.418 m
- Front axle to mid axle
- 4.59 m
- Tandem axle spacing
- 1.966 m
- Rear axle to body rear
- 1.458 m
- Body length
- 6.402 m
- Body length, inside
- 5.929 m
- Width over tailgate
- 3.774 m
- Body width
- 3.422 m
- Track width
- 2.687 m
- Width over fenders
- 3.37 m
- Max laden width over tyre bulge
- 3.5 m
11
12
14
13
2
1
6
3
10
9
8
7
4
5
15
16
17
18
19
Weight
- Operating weight (Total, empty)
- 33,110 kg
- Payload (nominal) (Rated payload)
- 41 t
- Gross machine weight (loaded) (Total, loaded)
- 74,110 kg
- Front axle load, empty
- 19,180 kg
- Centre axle load, empty
- 7,100 kg
- Rear axle load, empty
- 6,830 kg
- Front axle load, loaded
- 25,060 kg
- Centre axle load, loaded
- 24,660 kg
- Rear axle load, loaded
- 24,390 kg
Body
- Body capacity (SAE 2:1 heaped)
- 25.5 m³
- Body capacity (struck)
- 19.9 m³
- Body capacity with tailgate (SAE 2:1 heaped)
- 27.3 m³
- Body capacity with tailgate (struck)
- 20.9 m³
- Body plate
- High strength Brinell HB450 wear resistant steel
- Body plate thickness, front
- 7 mm
- Body plate thickness, chute
- 14 mm
- Body plate thickness, sides
- 11 mm
- Body plate thickness, base
- 14 mm
- 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)
- 381 kW (511 hp)
- Net power (SAE J1349)
- 370 kW (496 hp)
- Engine power (ISO 14396)
- 376 kW (504 hp)
- Max torque (Gross, SAE J1995:2014, at 1,200 rpm)
- 2,618 Nm
- Max torque (net) (SAE J1349:2011, at 1,200 rpm)
- 2,558 Nm
- Displacement
- 18.1 L
- Bore x stroke
- 145 mm x 183 mm
- No engine derating below (Altitude)
- 3,050 m
Transmission
- Transmission
- Cat CX38 auto shift, 9F/2R
- Top speed (Forward 9)
- 54.8 km/h
- Reverse speed (Reverse 2)
- 14.6 km/h
Steering
- Steer angle (Left/right from centre)
- 45°
- SAE turning radius
- 8.625 m
- Clearance radius
- 9.082 m
- Inside radius
- 4.413 m
- Aisle width
- 5.917 m
- 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
- 550 L
- Cooling system
- 90 L
- Brake cooling tank
- 67 L
- Hydraulic system, with tank (Steering/hoist hydraulic system)
- 140 L
- Engine oil, with filter (Engine crankcase)
- 52 L
- Transmission/output transfer gear
- 75 L
- Final drives (each)
- 5 L
- Axles (each)
- 60 L
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