CaterpillarCaterpillar
773G
Off-Highway Truck
12 specifications
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Specifications
79 data points
Operating Specifications
| Fuel Capacity | 500.0 gal |
|---|---|
| Tire Size | 33.00-51 50PR (E3 & E4) |
| Engine Oil Capacity | 53.9 gal |
| Cooling System Fluid Capacity | 100.2 gal |
| Hydraulic System Fluid Capacity | 89.1 gal |
| Steering System Fluid Capacity | 31.0 gal |
| Diff and Final Drive Fluid Capacity | 115.2 gal |
| Brake/Hoist System Fluid Capacity | 169.4 gal |
| Top Speed - Loaded | 34.0 mph |
| Nominal Payload Capacity | 115 lb |
| Turning Circle - Clearance Diameter | 787 in |
Engine
| Engine Model | Cat 3512C HD |
|---|---|
| Displacement | 3,574 in³ |
| Power Measured @ | 1,750 rpm |
| Gross Power | 1,450.0 hp |
| Net Power | 1,348.0 hp |
| Make | Cat |
| Bore | 7 in |
| Stroke | 8 in |
| Gross Power - SAE J1995 | 1,450.0 hp |
| Net Power - ISO 9249 | 1,348.0 hp |
| Rated Engine Speed | 89 rpm |
| Net Power - SAE J1349 | 1,348.0 hp |
| Net Power - 80/1269/EEC | 1,348.0 hp |
| Net Power - Cat | 1,348.0 hp |
Weights
| Operating Weight - Loaded | SAE J1511 OCT90 ISO 5010:1992 lbs |
|---|---|
| Rear Axle - empty | — |
| Empty Weight | 259,257 lb |
| Loaded Weight | 550,000 lb |
| Weight Distribution Front - loaded | 33.0 % |
| Weight Distribution Rear - loaded | 67.0 % |
| Weight Distribution Front - empty | 46.0 % |
| Weight Distribution Rear - empty | 55.0 % |
| Chassis Weight | 89 lb |
Dimensions
| Ground Clearance | 40 in |
|---|---|
| Wheelbase | 204 in |
| Overall Length | 455 in |
| Overall Width | 261 in |
| Overall Height | 203 in |
| Dump Height | 466 in |
| Dump Ground Clearance | 48 in |
Transmission
| Max Speed | 34.0 mph |
|---|---|
| Number of Gears - Forward | 6 |
| Number of Gears - Reverse | 1 |
| Forward - 1 | 7.5 mph |
| Forward - 2 | 10.2 mph |
| Forward - 3 | 13.8 mph |
| Forward - 4 | 18.6 mph |
| Forward - 5 | 25.2 mph |
| Forward - 6 | 34.0 mph |
| Reverse | 6.8 mph |
General Specifications
| Operating Weight lbs (kg) | 550,000 (249,476) Starting 2019 Model Year |
|---|---|
| Engine type | Cat 3512C HD Starting 2019 Model Year |
| Articulated/Rigid | R Starting 2019 Model Year |
| Drive Configuration | 2WD Starting 2019 Model Year |
| Rated Payload Tons (Metric Tons) | 136 (123.4) Starting 2019 Model Year |
| Mfg. Model | 785D Starting 2019 Model Year |
| Planetary Powershift Transmission | Auto Starting 2019 Model Year |
Drive System
| Drive Config | 2WD |
|---|
Service Refill Capacities
| Cooling System | 100.0 gal |
|---|---|
| Steering System - Including Tank | 31.0 gal |
| Steering Tank | 24.0 gal |
| Brake Hoist System - Includes Tank | 169.0 gal |
| Torque Converter - Transmission System - Including Sump | 65.6 gal |
| Fuel Tank - Standard | 499.9 gal |
| Fuel Tank - Optional | 45,924 – 67,512 lb |
Articulating/Rigid
| Articulating/Rigid | Rigid |
|---|
Dump
| Rated Payload | 300,000 lb |
|---|---|
| Raise Time | 15.2 s |
| Lower Time | 15.9 s |
| Load Capacity - heaped | 101.99 yd³ |
Sound
| Sound Standards | ANSI/SAE J1166 MAY90 SAE J88 APR95 |
|---|
Body Hoists
| Pump Flow - High Idle | 198.0 gal/min |
|---|---|
| Relief Valve Setting - Raise | 2,500 psi |
| Body Raise Time - High Idle | 15.2 s |
| Body Lower Time - Float | 16.2 s |
Final Drives
| Planetary Ratio | 10.83:1 |
|---|---|
| Total Reduction Ratio | 22.75:1 |
Suspension
| Rear axle - Oscillation | 12 ° |
|---|
Comparable machines
Other off-highway trucks in a similar weight class.
