|
798 AC Electric Drive Mining Truck
|
|
|
Weights - Approximate |
Nominal Rated Payload |
410 ton (US) |
- |
400 ton (US) |
Rated Gross Machine Weight |
1375000 lb |
- |
1375000 lb |
Chassis Weight |
453826 lb |
- |
474472 lb |
Body Weight Range |
38 833 - 43 275 kg (85,611 - 95,406 lb) |
- |
- |
Note (1) |
Consult your tire manufacturer for maximum tire load. |
- |
Consult your tire manufacturer for maximum tire load |
Note (2) |
Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires. |
- |
Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. |
Note (3) |
Body weight varies depending on how body is equipped. |
- |
- |
Body Weight |
- |
- |
94799 lb |
Note (4) |
- |
- |
Tier 4 Chassis Weight: 486263 lb (220565 kg) |
Engine |
Gross Power - SAE J1995 |
3500 HP |
825 HP |
4000 HP |
Engine Model |
Cat® C175-16 |
Cat® C27 |
Cat® C175-20 |
Net Power - SAE J1349 |
3405 HP |
- |
3795 HP |
Optional Gross Power - SAE J1995 |
3100 HP |
- |
- |
Rated Speed |
1800 r/min |
- |
1750 r/min |
Emissions Rating |
Fuel Optimized |
- |
- |
Bore |
6.9 in |
5.4 in |
6.9 in |
Stroke |
8.7 in |
6 in |
8.7 in |
Displacement |
5187 in³ |
1648 in³ |
6469 in³ |
Note (1) |
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. |
- |
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. |
Note (2) |
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. |
- |
U.S. EPA Tier 4 Final available for applicable markets. |
Note (3) |
Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp |
- |
High Altitude Low Maintenance Ratio Engine Configuration (4x4) option available. |
Rated Net Power - SAE J1349 |
- |
683 HP |
- |
Note |
- |
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Specifications shown are for LRC model. |
- |
Emissions |
- |
- |
U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.Tier 4 engine option available to meet Tier 4 Final emission standards. |
Service Refill Capacities - High Altitude Only |
Fuel Tank |
2000 gal (US) |
- |
- |
Cooling System |
273 gal (US) |
- |
- |
Crankcase |
124 gal (US) |
- |
- |
Hydraulic Tank |
273 gal (US) |
- |
- |
Hydraulic System (includes tank) |
342 gal (US) |
- |
- |
Service Refill Capacities |
Fuel Tank |
1300 gal (US) |
- |
1000 gal (US) |
Fuel Tank (Tier 4) |
1200 gal (US) |
- |
1200 gal (US) |
Diesel Exhaust Fluid Tank |
100 gal (US) |
- |
100 gal (US) |
Cooling System |
211 gal (US) |
45 gal (US) |
306 gal (US) |
Crankcase |
82 gal (US) |
24 gal (US) |
103 gal (US) |
Final Drive - Each |
67 gal (US) |
- |
- |
Hydraulic System - Including Tank |
385 gal (US) |
- |
- |
Hydraulic Tank |
296 gal (US) |
- |
- |
Grease Tank |
90 lb |
- |
- |
Note (1) |
DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option |
- |
DEF Tank only available for EPA Tier 4 engine option. |
Fuel Tank Capacity |
- |
210 gal (US) |
- |
Differential - Final Drives |
- |
38 gal (US) |
- |
Steering System - Including Tank |
- |
14 gal (US) |
95 gal (US) |
Brake/Hoist Hydraulic Tank |
- |
46.5 gal (US) |
- |
Brake Hoist System |
- |
85 gal (US) |
- |
Front Wheels - Each |
- |
- |
16 gal (US) |
Differentials |
- |
- |
330 gal (US) |
Steering Tank |
- |
- |
67 gal (US) |
Brake/Hoist Tank |
- |
- |
203 gal (US) |
Brake Hoist System - Includes Tank |
- |
- |
489 gal (US) |
Torque Converter Sump |
- |
- |
80 gal (US) |
Torque Converter/Transmission System - Including Sump |
- |
- |
166 gal (US) |
Steering |
Steer Angle |
39 ° |
31 ° |
- |
Turning Diameter - Front |
106.3 ft |
- |
122.7 ft |
Steering Standards |
Steering Standards: ISO 5010:2007 |
ISO 5010:2007 |
ISO 5010:2007 |
Note |
Turning Diameter (ISO 7457:1997) |
- |
Turning Diameter (ISO 7457:2009) |
Turning Diameter |
- |
77.1 ft |
- |
Turning Circle - Clearance Diameter |
- |
85.6 ft |
- |
Steering Angle |
- |
- |
40 ° |
AC Drive System |
Total Reduction Ratio |
35:01:00 |
- |
- |
Top Speed - Loaded |
40 mile/h |
- |
- |
Generator/Alternator |
Brushless, engine mounted, dual bearing |
- |
- |
Controls |
IGBT Inverter Technology, air cooled, pressurized cabinet with filtration |
- |
- |
Wheel Motor |
Cat high-torque AC induction, rear axle mounted |
- |
- |
Cooling System |
Cat variable speed, hydraulically driven cooling system |
- |
- |
Braking System |
Service Brakes |
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated |
- |
Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated |
Front Wet Disc Brake Surface Area |
22642 in² |
- |
20500 in² |
Rear - Wet Disc Brake Surface Area |
32730 in² |
- |
30750 in² |
Standards |
Service and Secondary: ISO 3450:2011 |
- |
Service and Secondary: ISO 3450:2011 |
Electric Retarding |
Radial Grid Design |
- |
- |
Dynamic Retarding Power - Continuous |
5480 HP |
- |
- |
Parking Brakes |
Four-corner, Multi-disc, Spring Applied, Hydraulically Released |
- |
- |
Load Brake |
Rear service brakes |
- |
Rear service brakes |
Note |
Anti-Lock Brake System (ABS) optional with CMD package |
- |
Anti-Lock Brake System (ABS) optional with CMD package |
Parking Brake |
- |
- |
Four-corner, Multi-disc, Spring Applied, Hydraulically Released |
Weight Distributions - Approximate |
Front Axle - Empty |
47 % |
- |
47.20% |
Rear Axle - Empty |
53 % |
- |
52.80% |
Front Axle - Loaded |
33 % |
- |
33.30% |
Rear Axle - Loaded |
67 % |
- |
66.70% |
Note |
Weight distributions optimized with Cat body. |
- |
Weight distributions optimized with Cat body. |
Capacity - HE Body - 100% fill factor |
Struck |
129-200 m³ (168-261 yd³) |
- |
- |
Heaped (SAE 2:1) |
218-276 m³ (285-361 yd³) |
- |
- |
Note |
Contact your local Cat dealer for body recommendations. |
- |
- |
Body Hoists |
Type |
Twin, two-stage hydraulic cylinders with snubbing valve. |
- |
Twin, two-stage hydraulic cylinders with snubbing valve. |
Pump Flow - High Idle |
257.3 gal/min |
- |
317 gal/min |
Relief Valve Setting - Raise |
3029 psi |
- |
3510 psi |
Body Raise Time - High Idle |
21 s |
- |
25 s |
Body Lower Time - Float |
22 s |
- |
18 s |
Body Power Down- High Idle |
17.5 s |
- |
18 s |
Note (1) |
Twin, two-stage hydraulic cylinders mounted outside main frame; double-acting cylinders in both stages. |
- |
- |
Note (2) |
Power raise in both stages; power down capability in both stages. |
- |
- |
Note (3) |
Automatic body-lower modulation reduces impact on frame. |
- |
- |
Suspension |
Type |
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments |
- |
Self-contained nitrogen/oil cylinders, rear strut pin-to-pin mounting, top & bottom double shear clevis attachments |
Effective Cylinder Stroke - Front |
10 in |
- |
3.9 in |
Effective Cylinder Stroke - Rear |
5 in |
- |
3.7 in |
Rear axle - Oscillation |
- |
- |
±3.96 degrees |
Cab |
Air Conditioning |
HFC - 134A refrigerant: 21,600 Btu/h |
- |
HFC - 134A refrigerant: 24,300 Btu/h |
Heater / Defroster |
24600 Btu/h |
- |
38900 Btu/h |
Note |
Ambient capabilities down to -15C (5F) for heater/defroster and up to 50C (122F) for air conditioning. |
- |
Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning. |
ROPS Standards (1) |
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. |
- |
The operator sound pressure level, 76 dB(A), complies with ISO 6394:2008 and ISO 6396:2008. |
FOPS Standards |
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. |
- |
FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II criteria. |
ROPS Standards (2) |
- |
- |
ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. |
Engine - High Altitude Only |
Engine Model |
Cat® C175-20 |
- |
- |
Gross Power SAE J1995:2014 |
4150 HP |
- |
- |
Net Power - SAE J1349:2011 |
4000 HP |
- |
- |
Rated Speed |
1750 r/min |
- |
- |
Emissions Rating |
Fuel Optimized |
- |
- |
Bore |
6.9 in |
- |
- |
Stroke |
8.7 in |
- |
- |
Displacement |
6469 in³ |
- |
- |
Note 1 |
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. |
- |
- |
Note 2 |
Additional fuel optimized selectable power rating: 2983 kW / 4,000 hp |
- |
- |
Tires |
Rims |
44" x 63" Rims |
- |
44" x 63" |
Standard Tires |
59/80 R63 |
- |
- |
Note (1) |
Quick Change Rims optional. |
- |
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. |
Note (2) |
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. |
- |
- |
Tires |
- |
- |
59/80 R63 |
Note |
- |
- |
Quick Change Rims optional. |
Dimensions (Approximate) |
Height - Top of ROPS |
22.1 ft |
- |
- |
Overall Length |
51.44 ft |
- |
- |
Wheel Base |
21.9 ft |
- |
- |
Rear Axle - Tail |
16.07 ft |
- |
- |
Dump Clearance - Empty |
5.72 ft |
- |
- |
Loading Height - Empty |
25.54 ft |
- |
- |
Overall Height - Body Raised |
48.85 ft |
- |
- |
Centerline Front Tire Width |
23.06 ft |
- |
- |
Front Axle Clearance - Loaded |
2.81 ft |
- |
- |
Overall Canopy Width (with rock deflectors) |
33.15 ft |
- |
- |
Outside Body/Canopy Width (without rock deflectors) |
31.62 ft |
- |
- |
Inside Body Width |
29.44 ft |
- |
- |
Front Canopy Height - Empty |
26.01 ft |
- |
- |
Rear Axle Clearance - Loaded |
2.8 ft |
- |
- |
Centerline of Rear Dual Tire Width |
19.5 ft |
- |
- |
Overall Tire Width - Empty |
30.27 ft |
- |
- |
Overall Length (High Altitude only) |
51.87 ft |
- |
- |
Note |
Dimensions listed includes canopy deflectors |
- |
- |
Sound |
Sound Standards |
The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. |
- |
- |
Weights |
LRC Bare Chassis Weight without Hoist |
- |
75118 lb |
- |
LRC Bare Chassis Weight with Hoist |
- |
76326 lb |
- |
LRC Gross Vehicle Weight (Target) without Hoist |
- |
246503 lb |
- |
LRC Gross Vehicle Weight (Target) with Hoist |
- |
246503 lb |
- |
HRC Bare Chassis Weight without Hoist |
- |
76573 lb |
- |
HRC Bare Chassis Weight with Hoist |
- |
77781 lb |
- |
HRC Gross Vehicle Weight (Target) without Hoist |
- |
246503 lb |
- |
HRC Gross Vehicle Weight (Target) with Hoist |
- |
246503 lb |
- |
Note |
- |
LRC model is offered for lesser regulated countries. HRC model is offered for highly regulated countries. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. |
- |
ROPS |
Tractor ROPS |
- |
85288 lb |
- |
Operating Specifications |
Nominal Water Tank Capacity |
- |
15000 gal (US) |
- |
Transmission |
Forward - 1 |
- |
6.6 mile/h |
6.6 mile/h |
Forward - 2 |
- |
9.3 mile/h |
8.9 mile/h |
Forward - 3 |
- |
12.6 mile/h |
12 mile/h |
Forward - 4 |
- |
16.8 mile/h |
16.2 mile/h |
Forward - 5 |
- |
22.8 mile/h |
21.8 mile/h |
Forward - 6 |
- |
30.7 mile/h |
29.4 mile/h |
Forward - 7 |
- |
41.6 mile/h |
39.5 mile/h |
Reverse |
- |
8.7 mile/h |
7.4 mile/h |
Note |
- |
Maximum travel speeds with standard 24.00R35 (E4) tires |
- |
Top Speed - Loaded |
- |
- |
39.5 mile/h |
Brakes |
Brake Surface - Front |
- |
257 in² |
- |
Brake Surface - Rear |
- |
9497 in² |
- |
Final Drives |
Type |
- |
- |
Double reduction, planetary with full floating axles. |
Differential Ratio |
- |
- |
1.276:1 |
Planetary Ratio |
- |
- |
16.67:1 |
Total Reduction Ratio |
- |
- |
21.26:1 |
Note |
- |
- |
Double reduction, planetary with full floating axles. |
Capacity - HP Body - 100% Fill Factor |
Struck |
- |
- |
225 yd³ / 172 m³ |
Heaped (SAE 2:1)* |
- |
- |
330 yd³ / 252 m³ |
Note (1) |
- |
- |
Consult your local Cat dealer for body recommendations. |
Dimensions |
Rear Axle - Clearance - Loaded |
- |
- |
3.08 ft |
Inside Body Depth - Maximum |
- |
- |
11 ft |
Overall Height - Body Raised |
- |
- |
51.5 ft |
Loaded Ground Clearance |
- |
- |
2.58 ft |
Loading Height - Empty |
- |
- |
23 ft |
Engine Guard Clearance - Loaded |
- |
- |
3.33 ft |
Height - Top of ROPS - Empty |
- |
- |
21.4 ft |
Front Canopy Height - Empty |
- |
- |
25.33 ft |
Overall Body Length |
- |
- |
48.6 ft |
Inside Body Length |
- |
- |
32.75 ft |
Overall Length |
- |
- |
49.5 ft |
Wheel Base |
- |
- |
23.58 ft |
Rear Axle - Tail |
- |
- |
12.9 ft |
Dump Clearance |
- |
- |
6.58 ft |
Centerline Front Tire Width |
- |
- |
21.41 ft |
Overall Canopy Width |
- |
- |
29.91 ft |
Outside Body Width |
- |
- |
32 ft |
Inside Body Width |
- |
- |
27.91 ft |
Centerline of Rear Dual Tire Width |
- |
- |
20.41 ft |
Overall Tire Width |
- |
- |
31.25 ft |