Specification sheetIssued 4 November 2026
Cat · rigid dump truck
Cat 797F
Cat 797F (C175-20) with the standard 290-6420 body and 59/80R63 tyres, per tech spec AEHQ5884-09 (12-2023); Al-Bahar lists the 797F in the UAE.
UAEUSAGlobal
- Payload (nominal)
- 363 t
- power
- 2,828 kW (3,793 hp)
- machine operating weight
- 623,690 kg
- Overall length
- 15.08 m
- Overall width
- 9.116 m
- Overall height (canopy)
- 7.709 m
- Wheelbase
- 7.195 m
- Loading height (empty)
- 6.998 m
- Dump height (body raised)
- 15.701 m
- Ground clearance
- 0.786 m
- Height to top of ROPS
- 6.526 m
- Overall body length
- 14.802 m
- Inside body length
- 9.976 m
- Rear axle to tail
- 3.944 m
- Dump clearance
- 2.017 m
- Inside body depth (maximum)
- 3.363 m
- Centre line front tyre width
- 6.534 m
- Engine guard clearance
- 1.025 m
- Outside body width
- 9.755 m
- Inside body width
- 8.513 m
- Rear axle clearance
- 0.947 m
- Centre line rear dual tyre width
- 6.233 m
- Overall tyre width
- 9.529 m
4
15
17
5
9
11
7
1
2
3
6
8
10
12
13
14
16
18
19
20
Weight
- Payload (nominal) (Nominal payload capacity)
- 363 t
- Gross machine operating weight (Target gross machine operating weight)
- 623,690 kg
- Chassis weight
- 210 630 - 219 146 kg
- Body weight (Depends on body and liner)
- 41 368 - 61 235 kg
- Weight distribution, empty (front/rear)
- 47.2% / 52.8%
- Weight distribution, loaded (front/rear)
- 33.3% / 66.7%
Body
- Body capacity (SAE 2:1 heaped) (MSD II body, 100% fill factor)
- 240-267 m³
- Body capacity (struck) (MSD II body)
- 188-213 m³
- Hoist pump flow (High idle)
- 1,200 L/min
- Body raise time (High idle; lower (float) 19 s)
- 25 s
Engine
- Engine model
- Cat C175-20
- Emissions
- Compliant with current U.S. EPA standards where applicable
- Gross power (SAE J1995, at 1,750 rpm)
- 2,983 kW (4,000 hp)
- Net power (SAE J1349, at 1,750 rpm)
- 2,828 kW (3,793 hp)
- Displacement
- 106 L
- Bore x stroke
- 175 mm x 220 mm
Performance
- Top speed (Loaded, 7th gear)
- 67.6 km/h
- Turning diameter (Machine clearance turning diameter)
- 42 m
- Steering angle
- 40°
Transmission
- Transmission
- 7F/1R
- Total reduction ratio (Differential 1.276:1, planetary 16.67:1)
- 21.26:1
Tyres
- Tyres
- 59/80R63 (Michelin or Bridgestone)
Service capacities
- Fuel tank
- 3,785 L
- Cooling system
- 1,160 L
- Engine oil, with filter (Crankcase)
- 319 L
- Differentials
- 1,176 L
- Final drives (each)
- 185 L
- Steering system, with tank
- 355 L
- Brake/hoist system, with tank
- 1,600 L
- Torque converter/transmission system (Includes sump)
- 629 L
Service intervals
- Coolant
- 12,000 hours