Camioane rigide de talie mare
Pret la cerere
The Cat® 793 Mining Truck is a popular industry workhorse that is the ideal choice for a wide variety of applications. It delivers high availability and hauls more every load, every cycle and every shift when compared to competitive trucks in its size class — burning less fuel in the process. Next generation features take the 793 to a new level. The operator sits in a state-of-the-art environment designed for efficiency and equipped with features that increase comfort, automate functions, provide real-time information and boost confidence. The 793 also delivers significant improvements in serviceability and reliability, enhanced connectivity and easier technology integration — including autonomous haulage. These improvements — and more — take an already proven truck to the next level of productivity.
Descriere
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Engine
| Gross Power - SAE J1995:2014 | 1976 kW |
| Engine Model | Cat® C175-16 |
| Net Power - SAE J1349:2011 | 1886 kW |
| Rated Speed | 1750 r/min |
| Emissions Rating | Fuel Optimized |
| Bore | 175 mm |
| Stroke | 220 mm |
| Displacement | 85 l |
| 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 (3) | U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. |
Weights - Approximate
| Nominal Rated Payload | 240 t |
| Rated Gross Machine Weight | 404000 kg |
| Chassis Weight | 133854 kg |
| Body Weight | 30151 kg |
| Note (1) | Consult your tire manufacturer for maximum tire load |
| Note (2) | Chassis weight with full fuel and fluids standard and mandatory attachments hoist body mounting group rims and tires. |
Weight Distributions - Approximate
| Front Axle - Empty | 51% |
| Rear Axle - Empty | 49% |
| Front Axle - Loaded | 33% |
| Rear Axle - Loaded | 67% |
Final Drives
| Note | Double reduction planetary with full floating axles. |
| Differential Ratio | 1.8:1 |
| Planetary Ratio | 1 |
| Total Reduction Ratio | 29 |
Transmission
| Forward - 1 | 12 km/h |
| Forward - 2 | 16 km/h |
| Forward - 3 | 22 km/h |
| Forward - 4 | 30 km/h |
| Forward - 5 | 41 km/h |
| Forward - 6 | 60 km/h |
| Reverse | 11 km/h |
| Top Speed - Loaded | 60 km/h |
Tires
| Standard Tires | 737 mm (29 in) |
| Optional Tires | 813 mm (32 in) |
| Tires | 40.00 R57 46/90 R57 50/80 R57 |
| Note (1) | Quick Change Rims optional |
| Note | Extended life wheel stations optional. |
| Note (2) | Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. |
Braking System
| Service Brakes | Four-Corner Wet Disc Oil Cooled Hydraulically Actuated |
| Front Wet Disc Brake Surface Area | 89727 cm² |
| Rear - Wet Disc Brake Surface Area | 134590 cm² |
| Standards | (Service and Secondary) ISO 3450:2011 |
| Parking Brake | Four-corner Multi-disc Spring applied Hydraulically Released |
Capacity - HP Body - 100% Fill Factor
| Struck | 112.6-151 m3 (147-197.5 yd3) |
| Heaped (SAE 2:1)* | 162-190 m3 (212-249 yd3) |
| Note (1) | Consult your local Cat dealer for body recommendations |
Body Hoists
| Type | Twin two-stage hydraulic cylinders with snubbing valve. |
| Pump Flow - High Idle | 819 l/min |
| Relief Valve Setting - Raise | 20370 kPa |
| Body Raise Time - High Idle | 22 s |
| Body Lower Time - Float | 23 s |
| Body Power Down - High Idle | 21 s |
Suspension
| Type | Self-contained nitrogen/oil cylinders pin-to-pin mounting top and bottom double shear clevis attachments |
| Effective Cylinder Stroke - Front | 317 mm |
| Effective Cylinder Stroke - Rear | 165 mm |
| Rear axle - Oscillation | 4.9 degrees |
Service Refill Capacities
| Fuel Tank - Optional | 4922 l |
| Fuel Tank | 2839 l |
| Diesel Exhaust Fluid Tank | 235 l |
| Cooling System | 1074 l |
| Crankcase | 312 l |
| Front Wheels - Each | 30 l |
| Differential - Final Drives | 984 l |
| Steering System - Includes Tank | 290 l |
| Brake Hoist System - Includes Tank | 1315 l |
| Torque Converter/Transmission System - Including Sump | 209 l |
| Torque Converter Sump | 102 l |
Cab
| Air Conditioning | (HFC - 134A refrigerant) 9.3 kW 31733 BTU/hr |
| Heater / Defroster | 11 kW |
| ROPS Standards (1) | The operator sound pressure level 74 dB(A) complies with ISO 6394 and ISO 6396. |
| ROPS Standards (2) | ROPS (Rollover Protective Structure) meets ISO 3471:2008 criteria. |
| FOPS Standards | FOPS (Falling Objects Protective Structure) meets ISO 3449:1993 |
| Note | Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning. |
Steering
| Steer Angle | 36 ° |
| Turning Diameter - Front | 28 m |
| Steering Standards | ISO 5010:2007 |