793D Mining Truck

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793D Mining Truck

What will it take to boost your bottom line? An engine that delivers more power and performance for an increase in productivity? A class-leading empty weight that leads to optimized payload? A longer life for high operating hours, reduced costs and the opportunity to rebuild for a second life? With the Cat® 793D, you get all of this — and more. This popular industry workhorse is the ideal choice for a wide variety of applications. It hauls more every load, every cycle and every shift. And it delivers a better bottom line to the most important mine in the world: yours.The 793D Mining Truck is available in five merchandising arrangements: • Standard - for balanced all-around performance • Extended Life Wheel Groups - for long, uphill hauls • Extra Top Speed - for long, flat hauls • High Altitude Arrangement - for operations above 2750 m (9,000 ft)
  • Standard Equipment
  • Specs

Standard Equipment

  • Brake System
    • Oil-cooled, Multiple-disc, Front and Rear
    • Parking
    • Secondary, Emergency
  • Cab, ROPS
    • Air Cleaner Service Indicator
    • Air Conditioner
    • Ashtray
    • Cigarette Lighter
    • Coat Hook
    • Diagnostic Connector
    • Electric Engine Control Fault Indicator
    • Electric Window (Operator Only)
    • Entertainment Radio Ready
    • Glass, Tinted
    • Heater/defroster: 11 070 kCal (43,930 Btu)
    • Horn
    • Insulated and Sound Suppressed
    • Dome Courtesy Light
    • Mirrors, Right and Left
    • Quad-Gauge Panel
    • Seat, Air Suspension w/3-piece compartment
    • Seat, Passenger, Non-suspension
    • Seat Belts, 75 mm (3 in) wide retractable
    • Speedometer
    • Steering, Automatic Supplemental
    • Steering Wheel, Tilt, Padded, Telescopic
    • Storage Compartment
    • Sun Visor
    • Tachometer
    • Transmission Gear Indicator
    • VIMS Keypad
    • VIMS Message Center with Universal Gauge
    • Windshield Wiper and Washer
  • Engine - Caterpillar 3516B HD EUI Diesel Engine
    • Air Cleaner with Precleaner (2)
    • Elevated Low Idle Control
    • Ether Starting Aid, Automatic
    • Multi-Point Oil Pressure Sensing
    • Turbocharger (4)/Aftercooler
  • Ground Level
    • Battery Disconnect
    • Engine Shutdown
    • VIMS Dataports (2)
  • Lighting System
    • Back-up Lights, Halogen
    • Direction Signals and Hazard Warning (Rear Halogen)
    • Headlights, Halogen, With Dimmer
    • LH Ladder Light and Service Deck Lights
    • Stop and Tail Lights (LED)
    • Under-hood Light
  • Reservoirs (Separate)
    • Brake/Hoist
    • Steering/Fan
    • Transmission/Converter
  • Transmission
    • 6-speed, Automatic Power Shift
    • Body-up Shift Inhibitor
    • Controlled Throttle Shifting
    • Directional Shift Management
    • Electronic Control and Downshift Inhibitor
    • Lock-up Torque Converter
    • Neutral Coast Inhibitor
    • Neutral Start Switch, Reverse Shift Inhibitor
    • Programmable Top Gear
    • Reverse Neutralizer during Dumping

Specs

Overview

Long Name:
793D Mining Truck
Name:
793D
Brand:
Caterpillar
Status:
Current

Engine

Gross Power - SAE J1995:
2415 HP / 1801 kW
Engine Model:
Cat® 3516B HD
Net Power - SAE J1349:
2337 HP / 1743 kW
Rated Speed:
1750 r/min / 1750 r/min
Emissions Rating:
U.S. EPA Tier 1
Bore:
6.7 in / 170 mm
Stroke:
8.5 in / 215 mm
Displacement:
4760 in³ / 78 l
Note (1):
3516E engine currently offered as optional attachment upgrade.
Note (2):
Net power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.

Weights - Approximate

Rated Gross Machine Weight:
846240 lb / 383848 kg
Chassis Weight:
268929 lb / 121984 kg
Body Weight:
67682 lb / 30700 kg
Note (1):
Consult your tire manufacturer for maximum tire load
Note (2):
Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
Nominal Rated Payload:
256 ton (US) / 232 t

Weight Distributions - Approximate

Front Axle - Empty:
46 % / 46 %
Rear Axle - Empty:
54 % / 54 %
Front Axle - Loaded:
33 % / 33 %
Rear Axle - Loaded:
67 % / 67 %
Note:
Weight distributions optimized with Cat body.

Final Drives

Type:
Double reduction, planetary with full floating axles.
Differential Ratio:
1:08:01
Planetary Ratio:
16:01
Total Reduction Ratio:
28.8:1

Transmission

Forward - 1:
7.3 mile/h / 11.8 km/h
Forward - 2:
9.9 mile/h / 15.9 km/h
Forward - 3:
13.4 mile/h / 21.5 km/h
Forward - 4:
18.1 mile/h / 29 km/h
Forward - 5:
24.5 mile/h / 39.4 km/h
Forward - 6:
33.7 mile/h / 54.3 km/h
Reverse:
6.8 mile/h / 10.9 km/h
Top Speed - Loaded:
33.7 mile/h / 54.3 km/h

Tires

Standard Tires:
40.00 R57
Rims:
29" x 57"
Note (1):
Quick Change Rims (QCR) and Extended Life Wheel Station (XLWS) 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:
13921 in² / 89817 cm²
Rear - Wet Disc Brake Surface Area:
20847 in² / 34500 cm²
Standards:
Service and Secondary: ISO 3450:1996
Parking Brake:
Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Load Brake:
Rear service brakes

Capacity - HP Body - 100% Fill Factor

Struck:
112.6-151 m³ / 147-197.5 yd³
Heaped (SAE 2:1)*:
162-191 m³ / 212-250 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:
224 gal/min / 846 l/min
Relief Valve Setting - Raise:
2955 psi / 20370 kPa
Body Raise Time - High Idle:
20.25 s / 20.25 s
Body Lower Time - Float:
19.26 s / 19.26 s
Body Power Down - High Idle:
17.51 s / 17.51 s

Suspension

Type:
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke - Front:
5.2 in / 130.5 mm
Effective Cylinder Stroke - Rear:
4.2 in / 105.5 mm
Rear axle - Oscillation:
+/- 4.9º

Service Refill Capacities

Fuel Tank - Standard:
1150 gal (US) / 4354 l
Fuel Tank - Optional:
1300 gal (US) / 4922 l
Cooling System:
257 gal (US) / 973 l
Crankcase:
70 gal (US) / 265 l
Front Wheels - Each:
6 gal (US) / 22 l
Final Drive - Each:
30 gal (US) / 114 l
Differentials:
220 gal (US) / 832 l
Steering Tank:
60 gal (US) / 227 l
Steering System - Including Tank:
90 gal (US) / 341 l
Torque Converter - Transmission Sump:
27 gal (US) / 102 l
Brake/Hoist Hydraulic Tank:
203 gal (US) / 769 l
Brake Hoist System - Includes Tank:
363 gal (US) / 1375 l
Torque Converter Sump:
27 gal (US) / 102 l
Torque Converter/Transmission System - Including Sump:
50 gal (US) / 189 l

Cab

Air Conditioning:
(HFC - 134A refrigerant) 35,100 Btu/h
Heater / Defroster:
43930 Btu/h / 43930 Btu/h
ROPS Standards (1):
The operator sound pressure level, 76 dB(A), is measured according to work cycle procedures specified in ANSI/SAE J1166 MAY90.
ROPS Standards (2):
ROPS (Rollover Protective Structure) meets ISO 3471:1994.
FOPS Standards:
FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria.

Steering

Steer Angle:
36 ° / 36 °
Turning Diameter - Front:
93.2 ft / 28.42 m
Steering Standards:
ISO 5010:1992

Dimensions

Height - Top of ROPS:
18.33 ft / 5584 mm
Overall Length:
44.58 ft / 13589 mm
Wheel Base:
19.42 ft / 5905 mm
Rear Axle - Tail:
13.92 ft / 3997 mm
Ground Clearance:
3.3 ft / 1005 mm
Dump Clearance:
5.33 ft / 1631 mm
Loading Height - Empty:
20.33 ft / 6189 mm
Overall Height - Body Raised:
45 ft / 13714 mm
Centerline Front Tire Width:
18.5 ft / 5610 mm
Engine Guard Clearance:
4 ft / 1294 mm
Overall Canopy Width:
28.2 ft / 8592 mm
Outside Body Width:
23.92 ft / 8007 mm
Inside Body Width:
26.33 ft / 7300 mm
Front Canopy Height:
24.2 ft / 7375 mm
Rear Axle - Clearance:
3.33 ft / 1128 mm
Centerline of Rear Dual Tire Width:
16.25 ft / 4963 mm
Overall Tire Width:
24.92 ft / 7605 mm
Overall Body Length:
42.17 ft / 12862 mm
Inside Body Length:
25.3 ft / 7712 mm
Inside Body Depth - Maximum:
7.64 ft / 2330 mm
Operating Width:
25.17 ft / 7680 mm