793 (04) Mining Truck

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Description

Technical Specifications

Benefits and Features

Equipment

The Cat® 793 Mining Truck delivers class-leading cost per ton across a wide variety of applications. It offers increased productivity, improved efficiency and a longer life than the previous model, helping drive down overall costs. And it’s enhanced by the latest technologies.

Weights - Approximate
Nominal Rated Payload	256 ton (US)
Rated Gross Machine Weight	846000 lb
Chassis Weight	262947 lb
Body Weight	70707 lb
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.
Rated Gross Machine Weight	383739
Engine
Gross Power - SAE J1995	2415 hp
Engine Model	Cat® 3516E
Net Power - SAE J1349	2272 hp
Rated Speed	1750 r/min
Emissions Rating	U.S. EPA Tier 1
Bore	6.7 in
Stroke	8.5 in
Displacement	4760 in³
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.
Note (1)	3516E DGB Ready Engine is optional. Engine performance matches standard diesel version.
Braking System
Service Brakes	Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area	13907 in²
Rear - Wet Disc Brake Surface Area	20873 in²
Standards	Service and Secondary: ISO 3450:2011
Parking Brake	Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Load Brake	Rear service brakes
Weight Distributions - Approximate
Front Axle - Empty	48.8 %
Rear Axle - Empty	51.2 %
Front Axle - Loaded	33 %
Rear Axle - Loaded	67 %
Note	Weight distributions optimized with Cat body.
Tires
Standard Tires	40.00R 57
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.
Body Hoists
Type	Twin, two-stage hydraulic cylinders with snubbing valve.
Pump Flow - High Idle	226 gpm
Relief Valve Setting - Raise	2855 psi
Body Raise Time - High Idle	19.8 s
Body Lower Time - Float	19.9 s
Body Power Down - High Idle	17.8 s
Note (1)	3516E DGB Ready Engine is optional. Engine performance matches standard diesel version.
Suspension
Type	Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments.
Effective Cylinder Stroke - Front	11.5 in
Effective Cylinder Stroke - Rear	5.51 in
Rear axle - Oscillation	+/- 4.9º
Cab
Air Conditioning	1234YF refrigerant — Ambient capabilities up to 50°C (122°F)
Heater / Defroster	43930 Btu/h
ROPS Standards (2)	Rollover Protective Structure (ROPS) for: Operator meets ISO 3471:2008; Trainer meets ISO 13459:2012
FOPS Standards	Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria and ISO13459:2012 Level II.
Steering
Steer Angle	30.3 °
Turning Diameter - Front	96.33 ft
Steering Standards	ISO 5010:2019
Dimensions
Height - Top of ROPS	18.5 ft
Overall Length	44.75 ft
Wheel Base	19.25 ft
Rear Axle - Tail	13.67 ft
Ground Clearance	3.67 ft
Dump Clearance	5.33 ft
Loading Height - Empty	20.25 ft
Overall Height - Body Raised	44.92 ft
Centerline Front Tire Width	18.5 ft
Engine Guard Clearance	4 ft
Overall Canopy Width	28.25 ft
Outside Body Width	26.26 ft
Inside Body Width	23.83 ft
Front Canopy Height	22.33 ft
Rear Axle - Clearance	4 ft
Centerline of Rear Dual Tire Width	16.67 ft
Overall Tire Width	24.92 ft
Overall Body Length	42.17 ft
Inside Body Length	25.3 ft
Inside Body Depth - Maximum	7.64 ft
Operating Width	25.17 ft
Transmission
Forward - 1	7.2 mile/h
Forward - 2	9.8 mile/h
Forward - 3	13.4 mile/h
Forward - 4	18.1 mile/h
Forward - 5	24.5 mile/h
Forward - 6	33.7 mile/h
Reverse	6.8 mile/h
Top Speed - Loaded	33.7 mile/h
Final Drives
Type	Double reduction, planetary with full floating axles.
Differential Ratio	1.8:1
Planetary Ratio	16:01
Total Reduction Ratio	28.8:1
Service Refill Capacities
Fuel Tank - Standard	1150 gal (US)
Fuel Tank - Optional	1300 gal (US)
Cooling System	225 gal (US)
Crankcase	77 gal (US)
Front Wheels - Each	8 gal (US)
Steering System - Including Tank	77 gal (US)
Differential - Final Drives	270 gal (US)
Brake Hoist System - Includes Tank	282 gal (US)
Torque Converter/Transmission System - Including Sump	60 gal (US)
Capacity - HP Body - 100% Fill Factor
Heaped (SAE 2:1)*	152-191 m³ / 199-250 yd³
Note (2)	Base Body Weight - 29500-32600 kg (65,000-71,800 lbs)
Note (1)	Consult your local Cat dealer for body recommendations.
Sound
Sound Standards (2)	Operator sound pressure level 78 dB(A) Tested to ISO 6396:2008
Note (2)	Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Engine - U.S. EPA Tier 2 Equivalent
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.
Brakes
Standards	Service and Secondary: ISO 3450:2011
Body
Note (2)	Base Body Weight - 29500-32600 kg (65,000-71,800 lbs)
Note (1)	Consult your tire manufacturer for maximum tire load
Optional Engine
Engine Model	Cat® 3516E
Operating Specifications
Note	Weight distributions optimized with Cat body.
AC Drive System
Total Reduction Ratio	28.8:1

Faster speeds

Delivers optimal speed on steep grades, poor underfoot conditions and haul roads with high rolling resistance

3516E engine and Advanced Power Electronic Control Strategy (APECS) transmission

Upgraded operator station

Enhances operator comfort and productivity

Ergonomic controls, enhanced visibility, reduced vibration and an air suspension seat

Simplified service

Reduces maintenance time and costs with long service intervals and ground-level access to tanks, filters, drains and engine shutdown

Standard and optional health monitoring technologies

Strong backbone

Flexible, durable mild steel frame resists impact loads

Castings in high-stress areas

The right body for the job

Ready for a variety of Cat truck bodies to help match application-specific needs

Consistently meet target payload and outperform competitive bodies in scale studies

Ready for Cat MineStar™ Solutions

Helps optimize hauling operations with an industry-leading suite of technologies

Ready for everything from fleet management to machine health monitoring

Standard Equipment:

Power Train
- Cat 3516E Diesel Engine: Air Cleaner with Pre-cleaner (2) Elevated Low Idle Control Ether starting aid (automatic) Multi-Point Oil Pressure Sensing Turbocharger (4)/Aftercooler Electric Start Automatic starter protection Multi-point oil pressure sensing High speed crankcase oil change (Wiggins port)
- 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
- Driveline Guard
- Traction Control System
- Rear axle continuous filtration
Braking System
- Oil-cooled, Multi-disc (front and rear) – Service, Resistive Braking, Parking, Secondary
- Secondary, Emergency, spring applied with pressure release
- Automatic Resister Control
- Brake Release Motor (towing)
- Engine Overspeed Protection
- Extended life brake disc material
Electrical
- Alarm, Back-up
- Alternator (150-amp)
- Batteries, 93-amp-hour, Low-maintenance, 12-volt (2)
- Converter, 12-volt
- Electrical System, 24-volt, 15 amp
- LED Lighting System: Back-up Lights Direction Signals and Hazard Warning Headlights, with Lo-hi beam selector Front stair access/service deck Stop and Tail Lights Under-hood Light
- Payload Indicator Lights
- Battery disconnect – ground level switch
- Engine shutdown – ground level switch
Fluids
- Antifreeze protection to –35° C (–30° F)
Fuel System
- Fast-fill fuel system, ground level, Wiggins-Non-pressurizing 800 L/min (210 gal/min)
- Fuel tank (4354 L/1,150 gal)
- Fuel filter with separator
Operator Environment
- Air Cleaner Service Indicator
- Air Conditioner
- Ashtray
- Auxiliary power connection/cigarette lighter
- Coat hook
- Standard Cab: Deluxe operator seat Basic companion seat Payload Indicator lamps Retractable windshield visor
- Diagnostic connection port
- Road Analysis Control (RAC)
- Dome Courtesy Light
- Electric Engine Control Fault Indicator
- Electric hour meter
- Electric Window (Operator Only)
- Entertainment radio ready — 5-amp converter, speakers, antenna, and wiring
- Gauge panel — Air pressure, Brake oil temperature, Engine coolant temperature, Fuel level
- Glass, Tinted
- Heated mirrors, right and left
- Heater/defroster
- Horn
- Insulated and Sound Suppressed
- Integrated Object Detection System — Radar and camera
- Product Link^™ Elite monitoring system: Max payload speed manager Cellular radio
- Seat, operator, air suspended
- Seat, trainer, non-suspended, full-size
- Seatbelt, operator, park brake safety
- Seatbelt, operator, three points, retractable, 75 mm (3 in) wide
- Seatbelt, trainer, two points, retractable, 75 mm (3 in) wide
- Speedometer and tachometer
- Supplemental steering (automatic)
- Steering Wheel, Tilt, Padded, Telescopic
- Storage Compartment
- Transmission gear indicator
- VIMS^™ Keypad
- VIMS Message Center with Universal Gauge
- Windshield Wiper and Washer
- Windshield Visor, Retractable
Other Equipment
- Air Line Dryer (2)
- Automatic Lubrication System (Lincoln)
- Body Mounting Group
- Dumping, Auxiliary Quick Connect for “Buddy Dumping”
- Reservoirs (Separate): Brake/Hoist Steering/Fan Transmission/Converter
- Rock Ejectors
- Stairway access, 600 mm (24 in)
- Steering, Auxiliary Quick Connect for Towing
- Tie Down Eyes
- Tow Hooks, Front
- Tow Pin, Rear
- VIMS Dataports (2)
- Vandalism Protection Locks