Contents
Dimensions
| Width – Over Rear Tires | 28.67 ft in (8.74 m) |
| Body Target Length | 33.5 ft in (10.22 m) |
| Body Target Width | 28.08 ft in (8.56 m) |
| Loading Height – Standard Body | 22.02 ft in (6.72 m) |
| Minimum Turning Radius | 53 ft in (16.16 m) |
| Overall Height – Body Raised | 47.92 ft in (14.61 m) |
| Static Loaded Ground Clearance At Front | 2.66 ft in (0.82 m) |
| Superstructure Width | 28.33 ft in (8.64 m) |
| Truck Width Over Deflectors | 29.83 ft in (9.1 m) |
| Wheel Base | 21.83 ft in (6.66 m) |
Dimensions (Approximate)
| Overall Length | 50.75 ft in (15.47 m) |
| Ground Clearance | 2.67 ft in (0.82 m) |
| Loading Height – Empty | 22.92 ft in (6.99 m) |
| Rear Axle – Tail | 15.5 ft in (4.73 m) |
| Note | Dimensions based on 193.6 m (253 yd) HE Body. |
| Outside Body Width | 29.75 ft in (9.07 m) |
| Overall Height – Body Raised | 48.42 ft in (14.76 m) |
| Wheel Base | 21.83 ft in (6.66 m) |
| Height – Top Of Rops | 22.25 ft in (6.79 m) |
| Rear Axle – Clearance | 3.08 ft in (0.94 m) |
| Canopy Width (Without Optional Rock Deflectors) | 29.75 ft in (9.07 m) |
| Centerline Front Tire Width | 23 ft in (7.02 m) |
| Centerline Of Rear Dual Tire Width | 18.75 ft in (5.72 m) |
| Dump Clearance | 3 ft in (0.92 m) |
| Front Axle Clearance | 3.17 ft in (0.97 m) |
| Front Canopy Height | 26.33 ft in (8.03 m) |
| Overall Tire Width | 28.67 ft in (8.74 m) |
| Inside Body Width | 28.08 ft in (8.56 m) |
Engine Details
| Displacement | 5187 cu in (85 L) |
| Bore | 6.9 in (175.3 mm) |
| Stroke | 8.7 in (221 mm) |
| Gross Power – Sae J1995 | 3500 hp (2610 kw) |
| Engine Model | Cat C175-16 |
| Note (1) | Power ratings apply at 1,800 rpm when tested under the specified conditions for the specified standard. |
| Note (2) | Ratings based on SAE J1995 standard air conditions of 25 degrees C (77 degrees F) and 99 kPa (29.61 Hg) dry barometer. Power based on fuel having API gravity of 35 at 16 degrees C (60 degrees F) and an LHV of 42 780 kJ/kg (18.390 BTU/lb) when engine used at 30 degrees C (86 degrees F). |
| Note (3) | Optional 2,750 hp and 3,100 hp ratings. Optional emission ratings. Contact factory for available offerings. |
| Note (4) | High altitude configurations available for altitudes up to 4267 m (14,000 ft) without derate. |
| Standard Gross Power – Sae J1995 | 3500 hp (2610 kw) |
| Optional Gross Power – Sae J1995 | 2750 hp (2050.7 kw) |
Steering
| Steering Standards | ISO 5010:2007 |
| Note | Gross Machine Operating Weight is 521 631 kg (1,150,000 lb). |
Tires
| Note (1) | Production capabilities of the 794 AC truck are such that, under certain job conditions, TKPH (TMPH) capabilities could be exceeded and, therefore, limit production. |
| Note (2) | CAT recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection. |
| Standard Tires | 53/80 R63 |
Final Drives
| Total Reduction Ratio | 35:1 |
Operating Specifications
| Top Speed – Loaded | 37 mph (59.6 km/h) |
| Steer Angle | 39 degrees |
| Note (1) | Payload assumes no debris, no extra options or attachments. |
| Note (2) | Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations. |
| Nominal Payload Capacity | 640000 lb (290298.9 kg) |
| Gross Machine Operating Weight (Gmw) | 1150000 lb (521631.3 kg) |
| Minimum Turning Radius | 53 ft in (16.2 m) |
Service Refill Capacities
| Cooling System | 211 gal (798.8 L) |
| Fuel Tank Capacity | 1300 gal (4921.1 L) |
| Crankcase | 82 gal (310.5 L) |
| Final Drive – Each | 67 gal (253.7 L) |
| Hydraulic Tank | 296 gal (1120.5 L) |
| Hydraulic System – Including Tank | 385 gal (1457.4 L) |
Weight Distributions – Approximate
| Front Axle – Empty | 49 % |
| Front Axle – Loaded | 33 % |
| Rear Axle – Empty | 51 % |
| Rear Axle – Loaded | 67 % |
Weights – Approximate
| Chassis Weight | 417187 lb (189232.9 kg) |
| Body Weight | 62140 lb (28186.3 kg) |
| Note (1) | Consult your tire manufacturer for maximum tire load. |
| Note (2) | Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires. |
| Gross Machine Operating Weight | 1150000 lb (521631.3 kg) |
| Note (3) | Body weight varies depending on how body is equipped. |
Rops
| Rops Standards | ROPS (Rollover Protective Structure) meets ISO 3471:1994. |
| Fops Standards | FOPS (Falling Object Protective Structure) meets ISO 3449:1992. |
Sound
| Sound Standards (1) | The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 75 dB for cab. |
| Sound Standards (2) | Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. |
Ac Drive System
| Controls | IGBT Inverter Technology, air cooled, pressurized cabinet with filtration |
| Wheel Motor | Cat AC induction, rear axle mounted |
| Cooling System | Variable speed, hydraulically driven cooling system |
| Generator/Alternator | Brushless, engine mounted, dual bearing |
Braking System
| Electric Retarding | Radial Grid Design |
| Front Wet Disc Brake Surface Area | 20378 in2 (13.2 m2) |
| Rear – Wet Disc Brake Surface Area | 30750 in2 (19.9 m2) |
| Standards | ISO 3450:2011 |
| Dynamic Retarding Power – Continuous | 5480 hp (4086.5 kw) |
| Standards J-Aso 3450 Jan88 | ISO 3450:2011 |
Capacity – He Body – 100% Fill Factor
| Struck | 108-133 m (142-175 yd) |
| Heaped (Sae 2:1) | 180-222 m (236-290 yd) |
| Dump Body Plate Thickness Varies Depending On Body Selection – Floor Plate | 0.7 in (16.1 mm) |
| Dump Body Plate Thickness Varies Depending On Body Selection – Front Plate | 0.4 in (8.9 mm) |
| Dump Body Plate Thickness Varies Depending On Body Selection – Side Plate | 0.4 in (7.9 mm) |
| Dump Body Plate Thickness Varies Depending On Body Selection – Canopy Plate | 0.2 in (5.1 mm) |
| Note | Contact your local Cat dealer for body recommendations. |
Capacity – Mt Family He – 100% Fill Factor
| Dump Body Plate Thickness Varies Depending On Body Selection – Canopy Plate | 0.2 in (5.1 mm) |
| Dump Body Plate Thickness Varies Depending On Body Selection – Floor Plate | 0.7 in (16.1 mm) |
| Dump Body Plate Thickness Varies Depending On Body Selection – Front Plate | 0.4 in (8.9 mm) |
| Dump Body Plate Thickness Varies Depending On Body Selection – Side Plate | 0.4 in (7.9 mm) |
| Heaped (Sae 2:1) | 180-222 m3 (236-290 yd3) |
| Struck | 108-133 m3 (142-175 yd3) |
