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Caterpillar 797B Mining Truck

The 797B Mining Truck is engineered for performance, designed for comfort, and built to last. Developed specifically for high production mining and construction applications, the 797B Mining Truck keeps material moving at high volume to lower your cost-per-ton. Rugged construction creates a durable machine. Easy maintenance procedures ensure high reliability and long life with low operating costs.

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Overview &
Specifications

Features
& Benefits

Standard
Equipment

Optional
Equipment

Work Tools &
Attachments

Power Train - Engine The Cat 3524B High Displacement engine delivers the power and reliability necessary to perform in the most demanding applications. Designed for efficient operation, the 3524B offers excellent fuel efficiency, lower emissions, reduced engine noise and lower operating costs.

		Engine The Cat 3524B High Displacement EUI twin turbocharged and aftercooled diesel engine delivers high power and reliability in the world's most demanding mining applications.

Design The 3524B engine is a tandem unit consisting of two 3512B HD engine blocks, coupled to perform as a single engine in terms of operation, monitoring and control. The 24-cylinder, dual engine design offers superior performance in relation to its size, weight and speed.

EPA Compliant The 3524B engine is compliant with U.S. Environmental Protection Agency Tier I emissions standards.

Altitude Compensation Designed for maximum operating efficiencies, the 3524B begins derating at 2591 m (8,500 ft) altitude and derates at 1% kPa.

High Altitude Arrangement (HAA) Optional high altitude engine provides full power with deration at altitudes between 3048-4572 m (10,000-15,000 ft).

High Torque Rise The 22% net torque rise provides unequalled lugging force during acceleration, on steep grades and in rough underfoot conditions. Torque rise effectively matches transmission shift points for maximum efficiency and fast cycle times.

Enhanced Life High displacement, low rpm rating and conservative horsepower ratings mean more time on the haul roads and less time in the shop.

Two-Piece Piston Design Two-piece articulated pistons with a deep bowl, low volume crevice design enhances combustion efficiency, improves fuel efficiency and lowers emissions.

Electronic Unit Injection (EUI) The electronically controlled unit injection fuel system senses operating conditions and regulates fuel delivery for optimum fuel efficiency. The proven high-pressure fuel system provides improved response times and more efficient fuel burn with lower emissions and less smoke.

Electronic Control Module (ECM) ECM utilizes advanced engine management software to monitor, control and protect the engine utilizing self-diagnosing electronic sensors. The computerized system senses operating conditions and power requirements and adjusts engine for peak performance and most efficient operation at all times.

Separate Circuit Aftercooler Allows the aftercooler circuit to operate cooler than jacket water temperature for a denser air charge and greater combustion efficiency.

Oil Renewal System Optional oil renewal system extends engine oil change intervals from 500 to 4000 hours or more to increase machine availability and reduce cost.

Engine Protection Computerized system electronically protects the engine during cold starts, high altitude operation, air filter plugging, and high exhaust temperature.

Power Train - Transmission The Cat seven-speed power shift transmission and mechanical power train, matched with the electronic unit injection 3524B engine, provides consistent power and efficiency for peak power train performance.

		Mechanical Power Train The Cat mechanical drive power train and power shift transmission provides unmatched operating efficiency and control on steep grades, in poor underfoot conditions, and on haul roads with high rolling resistance.

		Transmission The Cat seven-speed planetary power shift transmission is matched with the direct-injection 3524B diesel engine to deliver constant power over a wide range of operating speeds.

� Robust Design The 797B transmission is the largest power shift transmission for trucks in the world. Specially designed to handle the high torque and horsepower of the 3524B engine, the proven planetary power shift transmission is built tough for long life between overhauls.

� Long Life A dedicated oil tank and circuit provides cooler, cleaner oil for maximum performance and longer component life.

� Transmission Chassis Control (TCC) Transmission/Chassis Control (TCC) module communicates over the CAT Data Link with the engine ECM to manage engine speed during shifts for increased clutch life and operator comfort. When the transmission is in sixth gear, the engine is allowed to run out to 2000 rpm, so the truck can achieve speeds up to 55 km/h (34 mph). The shift points are set at the factory for optimal performance, efficiency and component life. TCC monitors and records key operating conditions and parameters for later downloading and diagnostic troubleshooting by service personnel. The integrated system features: Programmable top gear limit Control throttle shifting Directional shift management Neutral coast inhibitor Economy shift mode

Lock-Up Torque Converter Lock-up Torque Converter combines the maximum rimpull and cushioned shifting of torque converter drive with the efficiency and performance of direct drive. The lock-up clutch engages at approximately 6 km/h (4 mph). During shifts the lock-up clutch quickly releases and re-engages to reduce power train torque loads. This action provides for smoother shifting, extended component life, and increased operator comfort. � Rimpull at stall is 840.6 kN (189,127 lb) - 32 percent gradeability at maximum operating weight.

� Lock-Up Clutch Quickly releases and re-engages to reduce power train torque loads for smoother shifting, long life and a more comfortable ride.

� Smooth Shifting Individual clutch modulation provides smooth clutch engagements to optimize performance and extend clutch life.

Final Drives Cat final drives work as a system with the planetary power shift transmission to deliver maximum power to the ground. Built to withstand the forces of high torque and impact loads, double reduction final drives provide high torque multiplication to further reduce drive train stress.

� Steering System Hydraulic steering control system is designed for exceptional smoothness and precise control. A separate circuit prevents cross contamination for long life.

� Supplemental Steering Supplemental steering system uses pressure accumulators and allows up to three 90 degree turns in case of engine failure.

� Wheels and Rims Center mounted rims and cast rear wheels are mounted using studs and nuts to minimize maintenance and provide outstanding durability.

		Engine/Power Train Integration The Cat Data Link electronically combines engine, transmission, brake and operational information to optimize overall truck performance. Stored diagnostic data can be accessed via the Electronic Technician (Cat ET) to improve troubleshooting and reduce downtime.

Cat Data Link Electronically integrates machine computer systems to optimize overall power train performance, increase reliability and component life, and reduce operating costs.

Controlled Throttle Shifting Regulates engine rpm during shifting to reduce power train stress and clutch wear by controlling engine speed, torque converter lock-up and transmission clutch engagement for smoother shifts and longer component life.

Electronic Clutch Pressure Control (ECPC) Works with Controlled Throttle Shifting to effectively manage the shift's torque and provide exceptional shift smoothness.

Directional Shift Management Regulates engine speed during directional shifts to prevent damage caused by high speed directional changes.

Neutral Coast Inhibitor Prevents transmission from shifting to neutral at speeds above 6.5 km/h (4 mph) to protect the transmission from operating with insufficient lubrication.

Body-up Shift Inhibitor Prevents the transmission from shifting above the pre-programmed gear without the body fully lowered.

Body-up Reverse Neutralizer Automatically shifts the transmission to neutral if the hoist lever is activated while transmission is shifted in reverse.

Overspeed Protection The transmission control electronically senses engine conditions and automatically up-shifts one gear to prevent overspeeding. If overspeeding occurs in top gear, the lock-up clutch is disengaged.

Programmable Top Gear Transmission top gear maximum can be set using the Cat ET service tool to help the operator maintain speed limits.

Anti-Hunt Function Minimizes shifting by not allowing the transmission to up or down shift immediately after a shift has occurred. This prevents gear hunting when operating near a shift point and minimizes transmission shifting for increased component life.

Downshift Inhibitor Prevents engine overspeeding by keeping the transmission from downshifting until engine speed reaches the downshift point.

		Electronic Technician (Cat ET) Cat ET service tool provides service technicians with easy access to stored diagnostic data through the Cat Data Link to simplify problem diagnosis and increase machine availability.

Diagnostic Capability Critical data from the electronic engine and transmission controls, including transmission shifting, engine speed and fuel consumption, provides service technicians with enhanced diagnostic capability to reduce downtime and operating costs.

Integrated Braking Control (IBC) IBC integrates Automatic Retarder Control and Traction Control into one system for optimum performance and efficiency.

Caterpillar Brake System Cat oil-cooled, multiple disc brakes offer exceptional, fade-resistant braking and retarding for maximum performance and productivity in all haul road conditions. Integrated Braking Control combines retarding and traction control into one system for optimum braking efficiency.

		Integrated Braking System The Cat oil-cooled braking system delivers reliable performance and control in the most extreme haul road conditions. The integrated system combines the service, secondary, parking brake and retarding functions in the same robust system for optimum braking efficiency.

Cat Data Link All control modules communicate via the Cat Data Link and work together as an integrated system to maximize production efficiency and extend component life.

		Oil-Cooled Multiple Disc Brakes Caterpillar four-wheel, forced oil-cooled, multiple disc service brakes are continuously cooled by water-to-oil heat exchangers for exceptional, non-fade braking and retarding performance.

Extended Life Disc Brake Optional brakes with extended life friction material has double the wear life of standard brakes and is twice as resistant to glazing for more consistent braking power with less noise.

		Brake Design Cat oil-cooled disc brakes are designed with large discs and plates for reliable, adjustment-free operation and performance. Brakes are completely enclosed and sealed to prevent contamination and reduce maintenance. Oil cooled brakes provide superior performance and service life in comparison to shoe-type and dry disc brake systems.

Long Life An oil film prevents direct contact between the discs. This design absorbs the braking forces by shearing the oil molecules and carrying heat away to extend brake life.

Pistons Caterpillar's patented, two-piece piston design combines the service, secondary, parking brake and retarding functions in the same robust system. The primary piston is hydraulically actuated and provides both service and retarding functions. The secondary piston is spring-applied and is held in the disengaged position by hydraulic pressure. The brake system is designed so that, in the event hydraulic system pressure drops below a specified level, the spring-applied secondary piston automatically applies the brakes.

Parking Brake Oil-cooled, spring-applied, hydraulically released parking brake is applied to all four wheels for superior parking capability on all grades up to 18 percent.

		Automatic Retarder Control (ARC) Automatic retarder control system electronically controls retarding on grade to maintain optimum engine rpm and oil cooling. Additional braking may be applied using the manual retarder or the brake pedal. ARC is deactivated when the operator applies the brakes or throttle.

		ARC Operating Efficiency Advantages

Faster Speeds ARC allows the operator to maintain optimum engine speeds for faster downhill hauls and greater productivity.

Superior Control Automatic brake modulation offers a smoother ride and better control in slippery conditions, allowing the operator to concentrate on driving.

Ease of Operation ARC increases operating ease, resulting in greater operator confidence with less fatigue.

Engine Overspeed Protection Automatically activates ARC when engine speed exceeds factory preset levels, regardless of operator inputs, to avoid potentially damaging engine overspeeds.

Four Corner Retarding Four corner retarding with 60/40 percent split (rear/front) in braking effort provides superior control in slippery conditions. Control at all four corners increases operator confidence when compared to only rear wheel dynamic retarding systems.

		Traction Control System (TCS) Electronically monitors and controls rear wheel slippage for greater traction and enhanced truck performance in poor underfoot conditions. If slippage exceeds a set limit, the oil-cooled disc brakes engage to slow the spinning wheel. Torque is then automatically transferred to the wheel with better traction.

Integrated Braking Control (IBC) Combines Automatic Retarder Control (ARC) and Traction Control System (TCS) into one integrated brake control system for optimum efficiency, performance and reliability.

Fuel Efficiency The engine provides additional retarding by running against compression on downhill hauls. During retarding applications the engine ECM does not inject fuel into the cylinders for exceptional fuel economy.

		Structures Caterpillar truck frames are built to optimize torsional load displacement. Mild steel provides flexibility, durability and resistance to impact loads. Castings and forgings in high stress areas provide exceptional strength and durability for long life.

Box-Section Design The 797B frame uses a box-section design, incorporating two forgings and 9 castings in high stress areas with deep penetrating and continuous wrap-around welds to resist damage from twisting loads without adding extra weight.

Steel Structures Mild steel used throughout frame provides flexibility, durability and resistance to impact loads, even in cold climates, and allows for easy field repairs.

Castings Castings have large radii with internal reinforcing ribs to dissipate stress in areas of high stress concentration. Castings move welds to lower stress areas for greater frame life.

Fabrications The lower stressed areas at the front of the frame are made of welded fabrications.

Integral Four-Post ROPS Cab Integral to the cab , the four-post ROPS structure is resiliently mounted to the frame to reduce vibration and noise levels.

Suspension System Uses oil-over-nitrogen struts to dissipate haul road and loading impacts for longer frame life and a more comfortable ride.

� Durable Design

� Cylinders Four independent self-contained, oil pneumatic, variable-rebound suspension cylinders are designed to absorb shocks in the most severe applications.

� Front Front cylinders with preset caster and camber are mounted to the frame and serve as steering kingpins for a tight turning radius with excellent maneuverability and low maintenance.

� Rear Rear cylinders allow axle oscillation and absorb bending and twisting stresses caused by uneven and rough haul roads rather than transmitting them to the main frame.

		� Rear Axle Four-bar linkage connects the rear axle to the frame with maintenance free pins. The linkage directs the load onto the frame allowing it to be spread through the structure.

		Operator's Station The ergonomic cab is designed for operator comfort and ease of operation to allow the operator to focus on production. Controls and gauges are positioned within easy reach for optimum efficiency and superior control.

Ergonomic Layout The 797B operator station is ergonomically designed for total machine control in a comfortable, productive and safe environment. All controls, levers switches and gauges are positioned to maximize productivity and minimize operator error.

Quiet Cab Integral, sound-suppressed ROPS cab is resiliently mounted to the mainframe to isolate the operator from sound and vibration for a quiet, secure and comfortable ride.

Viewing Area Designed for excellent all-around visibility and clear sight lines to the haul road, the large viewing area enables the operator to maneuver with confidence for high productivity.

1) Air Suspension Seat w/ Three-Point Operator Restraint Ergonomically designed, fully adjustable air suspension seat with adjustable armrests provides optimal driving comfort. A wide, retractable 3-point seat/shoulder belt provides a secure, comfortable restraint.

		2) Hoist Lever Four-position electronic hoist system with fingertip control is mounted next to the operator's seat for easy operation.

3) Secondary Brake Pedal Conveniently located on the floor for easy operator control.

4) Monitoring System The VIMS monitoring system features a high resolution display and easy-to-use operator input keypad for vital machine status information.

5) Steering Column Comfort wheel with tilt and telescopic steering provides a comfortable driving position.

6) Transmission Console Ergonomic gear shift lever with backlit gear indicators optimize efficiency.

7) Storage Compartments Two main storage compartments and door storage pockets provide an uncluttered work environment.

8) Overhead Console Provides convenient access to rocker switches for lights: head, tail, parking, hazard, fog, backup, flood, and ladder lights.

9) Operator Window Powered operator window offers simple operation and an unobstructed view.

10) Operator Controls Easy to reach turn signal, high beam, intermittent windshield wiper and windshield washer controls are designed for optimum efficiency and comfort.

11) Heating/Air Conditioning Efficient design provides fresh, pressurized, temperature-controlled air circulation for a comfortable working environment in any climate.

Communication Systems Ready Cab is prewired with power converter, speakers, wiring harness, antenna and mounting locations for add-on radio, closed circuit TV, and MineStar� systems.

		Monitoring System The VIMS� monitoring system provides operators, service technicians and mine personnel with vital machine health and payload data to keep the 797B performing at peak efficiency and top production levels while lowering cost-per-ton.

VIMS� Monitoring System Intelligent Caterpillar designed machine monitoring system provides critical machine health and payload data in real-time to keep the 797B performing at top production levels.

Integrated System Monitoring Sensors located throughout the machine systems enable the VIMS monitoring system to quickly exchange and monitor information from all machine systems for efficient, high performance operation.

Advanced Diagnostics VIMS monitoring system simplifies troubleshooting, reduces downtime and lowers operating costs by identifying abnormal conditions before they cause extensive damage.

Data Access Monitoring and diagnostic information is stored on-board until it can be downloaded onto a computer. Data can be accessed through the message center, transmitted via optional radio or downloaded for detailed analysis.

Machine Management Service technicians or mine personnel can download data and generate reports for better machine management. Data can be used to improve effectiveness of scheduled maintenance programs, maximize component life, improve machine availability, and lower operating costs.

		Speedometer/Tachometer Module Monitors three systems: engine speed, ground speed and actual gear. Backlit display offers excellent operator visibility.

		Gauge Cluster Conveniently located gauge cluster maintains a constant display of vital machine functions, including: engine coolant temperature brake oil temperature air system pressure fuel level

		Message Center Displays messages requested by operator and advises operator of abnormal machine conditions.

		Keypad Provides operator or service technician immediate access to current machine information, gauge values and stored data through the message center display.

Alert System Three-category warning system alerts operator of abnormal machine health conditions. The information is displayed when conditions in a monitored system fall outside a prescribed setting for ordinary operations.

� Category I Three-category warning system alerts operator of abnormal machine health conditions. No action is required at this time. Inform service personnel of the alerted condition as soon as possible.

� Category II Requires operator to evaluate and correct situation before continuing work. Warning lamp flashes and alert indicator lamp lights up. Instructions are displayed on how machine operation should be modified or which service should be performed.

� Category III The highest alert. Immediate shutdown required to prevent serious damage to machine or system. Action alarm sounds, and action lamp flashes until system returns to normal or shutdown is performed.

		Production Management Production Management enhances truck/loading tool effectiveness, improves fleet productivity and helps extend the life of truck frames, tires, rims and power train components, while lowering operating and maintenance cost.

Payload Management Max Payload Speed Manager is a feature that aids in managing the Caterpillar 10/10/20 Overload Policy. Based on target payload weight and overload settings, the VIMS system logs and warns the operator when the truck reaches overload after 2nd gear reweigh. The truck will be limited to 2nd gear at 1,750 rpm, and the automatic retarder speed setting is reduced to 1,750 rpm until the load is dumped. Payload management enables the manager to enhance truck/loading tool effectiveness and productivity levels by preventing overloads that can cause damage to component life and affect operator safety. The Payload Weight Distribution chart illustrates the benefit of managing payloads with VIMS production management tools.

Data Storage The VIMS system stores payload information, which is used to manage production. The system stores up to 2,400 production cycles for a complete record of payload weight, cycle times, distances and actual dates/times. It also allows storage of maintenance data such as Events, Trends, Histograms, Cumulatives, Snapshot and Dataloggers. This data allows the user to identify potential problems before they occur, utilizing the efficiency of Preventative Maintenance.

External Payload Indicators External lights on both sides of the truck signals loading tool operator when to cease loading for optimum payloads without overloading. Optional external payload display with digital numeric monitor are available to replace the standard red/green indicator lamps.

Road Analysis Control (RAC) Optional system monitors haul road conditions by measuring frame rack and pitch to improve haul road maintenance, cycle times, tire life and fuel efficiency.

VIMS-PC VIMS-PC, the off-board reporting software program, allows service personnel to download a complete record of machine health and productivity data to a laptop computer for diagnosis and analysis. Easy-to-use software enables service technicians and mine personnel to generate health and payload reports for more effective machine management.

VIMS Supervisor Optional software allows mine personnel to easily manage and interpret VIMS data for optimum fleet management and productivity.

		Truck Body Systems A variety of Caterpillar designed and built truck bodies ensure optimal performance and reliability in tough mining applications. Cat dealers can help build an optimum hauling system to maximize truck payloads and extend body and truck wear life.

Cat Truck Bodies Caterpillar offers two specific body styles and custom body options to help customers obtain the lowest cost-per-ton hauling solution in a variety of materials and haul road conditions. Flat Floor (Standard) Mine Specific Design (MSD)

Body Selection Selection of the right body depends on material and haul road conditions. The better the match of body to application, the greater the efficiency. Caterpillar offers a variety of body systems, attachments, and custom design services to match site specific applications and provide low cost-per-ton hauling solutions.

Body/Chassis Integration Caterpillar truck bodies are designed and matched with the integrated chassis system for optimum structural reliability, durability and long life.

Electronic Hoist Control This system provides better operator control of the hoist system such as automatic body down snubbing, over-center load control, and modulated control throughout the operating range.

		Fast Hoist Cycle Times Two-stage hoist cylinders provide fast dump cycle times of 25 seconds for raise and 18.5 seconds for lower. � Custom body options � Body liners

Body Liners A variety of liner options are available to save weight and help extend the body system's life. Wear surfaces and liners are equipped to handle tough impact loads while resisting abrasion. Wear plates deliver long life in high impact areas.

Custom Body Options Tail extensions, sideboards, tumblebars, rock boxes and rock shedders are available to maintain rated payload, reduce spillage, and improve hauling efficiencies. Sideboards are designed to maximize or attain gross machine weight. Tail extensions are used to help retain the rear portion of the pile and limit load spillage on haul roads, extending tire life.

Body Design Cat truck bodies are designed for optimal strength, capacity and durability. Wear surfaces are equipped to handle even the toughest impact and abrasion over the long haul without diminishing capacity. Wide Ribs in body floor provide increased durability and impact support. Full-Length Stringers create strength and rigidity throughout the bed. Box Section Beams offer increased durability in the floor, sidewall, top rail, corner, and cab canopy areas.

		1) Flat Floor Body The flat floor design with slight incline delivers excellent payload capacity, high dump clearances and smooth, controlled dumping. Flat floor design provides consistent wear characteristics on body tail. 12 degree forward body slope provides good load retention on better maintained haul roads. 400 Brinell steel on surfaces provides excellent wear.

		2) Mine Specific Design (MSD) Body The MSD body is based on the flat floor design and is customized to maximize payload potential and minimize cost-per-ton. Each MSD body design begins with a detailed mine site profile to develop a body suitable for a mine's individual needs.

		Target Payload Strategy Your Caterpillar Dealer can help you manage to target payload to maximize equipment utilization, ensure safe operation, increase productivity and lower cost-per-ton. Underloading increases costs due to lost payloads, underutilizes equipment, and drives cost-per-ton. Overloading or surpassing maximum gross machine weight, causes excessive wear on vehicle components such as brakes, tires and drivetrain, reducing components life and increasing maintenance costs and repairs.

		Serviceability The 797B is designed for quick and easy servicing. Simplified service and maintenance features reduce downtime, allowing the machine to spend less time being serviced and more time on the haul roads.

Servicing Ease Easy access to daily service points simplifies servicing and reduces time spent on regular maintenance procedures. Enhanced serviceability and 500-hour service intervals are designed to increase machine availability and productivity.

Maintenance Platform Provides access to engine, air filters and battery compartment.

In-Frame Access Permits easy access to major components for easy servicing and removal.

Ground-Level Access Allows convenient servicing to tanks, filters, drains, and engine shutdown. Ground-level VIMS data port permits easier downloading of information.

Autolube Automatic lubrication system reduces maintenance time by automatically lubricating necessary components on a regular basis.

Fast Fill Service Center Wiggins fast fill service center features high speed fuel, coolant and oil exchange.

Oil Renewal System (ORS) Optional on-board engine oil management system is designed to increase availability and productivity by extending oil change intervals and reduce oil disposal labor and costs. ORS meters and injects used engine oil from the crankcase into the engine's fuel return line. New oil is manually added as a part of daily maintenance.

Scheduled Oil Sampling S�O�SSM sampling valves speed sampling and analysis reliability.

Pressure Test Points Disconnect valves are conveniently located throughout the hydraulic systems for easy pressure testing.

Air Filters Radial seal air filters are easy to change, reducing time required for air filter maintenance.

Sealed Electrical Connectors Electrical connectors are sealed to lock out dust and moisture. Harnesses are braided for protection. Wires are color coded for easy diagnosis and repair.

Cylinder Heads Individual cylinder heads are interchangeable for easy removal and visual inspection of internal parts.

		On-Board Diagnostic Systems The VIMS monitoring system continuously checks all critical machine functions and components, and helps locate faults quickly for faster repair. Electronic control system enables quick diagnosis of engine conditions and effective maintenance and repairs utilizing the Cat Electronic Technician (Cat ET) service tool.

		Safety Caterpillar sets the standard when it comes to safety in the design and manufacturing of heavy equipment for the mining industry. Safety is not an afterthought at Caterpillar, but an integral part of all machine and systems designs.

Product Safety Caterpillar has been and continues to be proactive in developing mining machines that meet or exceed safety standards. Safety is an integral part of all machine and systems designs.

SAE and ISO Standards The 797B is designed to many national and international standards.

Integral ROPS Cab Resiliently mounted to the main frame to reduce vibration and sound, the integral ROPS structure is designed as an extension of the truck frame. The ROPS/FOPS structure provides "five sided protection" for the operator.

Ladder/Secondary Egress A wide, stationary stairway allows easy access and three points of contact to and from the machine. The ladder on the left side of the machine permits secondary access or emergency egress.

Brake Systems Four corner oil-cooled braking system provides excellent control in slippery conditions. The service brakes and retarding system are actuated by modulated hydraulic pressure, while secondary and parking brake functions are spring applied and hydraulic released. This system assures braking in the event of complete hydraulic failure.

Steering System A twin double-acting cylinder steering system is designed to deliver precise control under all loading and underfoot conditions. The steering hydraulic system is separate from the main hydraulic system to prevent cross-contamination and overheating from other sources.

Engine Shutoff Switch A secondary engine shutoff switch is located at ground level.

Electrical System Disconnect A battery disconnect switch, located directly above the front bumper, provides ground level lockout of the electrical system.

Overload Policy Safety is integral to maintaining the highest productivity in mining machine operation. The Caterpillar 10/10/20 Overload Policy assures that steering and braking systems have sufficient capacity to perform, even at 20% overload.

Standard Safety Features . Slip resistant surfaces Retractable, 75 mm (3 in) wide orange seat/shoulder belts with three-point operator restraint Wide-angle mirrors Body raised indicator Body retaining cable Guard rails Reverse neutralizer when dumping Low interior sound level

Customer Support Caterpillar dealers provide unmatched product support, anywhere in the world. With industry-best parts availability and a wide range of maintenance and service options, Cat dealers have what it takes to keep your mining machines productive.

		Commitment Makes the Difference Cat dealers offer a wide range of solutions, services and products that help you lower costs, enhance productivity and manage your operation more efficiently. Support goes far beyond parts and service. From the time you select a piece of Cat equipment until the day you rebuild, trade or sell it, the support you get from your Cat dealer makes the difference that counts.

Dealer Capability Cat dealers will provide the level of support you need, on a global scale. Dealer expert technicians have the knowledge, experience, training and tooling necessary to handle your repair and maintenance needs, when and where you need them.

Product Support Cat dealers believe superior products deserve superior support. When Cat products reach the field, they are supported by a worldwide network of parts distribution facilities, dealer service centers, and technical training facilities to keep your equipment up and running. Cat customers rely on prompt, dependable parts availability and expertise through our global dealer network, ready to meet your needs 24/7.

Service Support Every piece of Cat equipment is designed and built to provide maximum productivity and operating economy throughout its working life. Cat dealers offer a wide range of service plans that will maximize uptime and return on your investment, including: Preventive Maintenance Programs Diagnostic Programs, such as Scheduled Oil Sampling and Technical Analysis Rebuild and Reman Options Customer Support Agreements

Application Awareness Operating and maintenance costs are influenced by many application and site-specific factors, such as: material density, loading position, payload, grades, speeds, haul road design, and maintenance. To optimize total cost of ownership and productivity, your Cat dealer can provide you with a fundamental understanding of the effects application characteristics and operating techniques have on maintenance and operating costs.

Operation With today�s complex products, equipment operators must have a thorough understanding of machine systems and operating techniques to maximize efficiency and profitability. Your Cat dealer can arrange training programs to help operator's improve productivity, decrease downtime, reduce operating costs, enhance safety, and improve return on the investment you make in Cat products.

Technology Products Cat dealers offer a range of advanced technology products such as VIMS� monitoring system and MineStar� information management system. These products include radio data communications, machine monitoring and diagnostics, fleet management, and haul road maintenance software � all designed to improve fleet efficiency, increase productivity, and lower costs.

www.CAT.com For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com.

INDIANA'S LEADING EQUIPMENT DEALER

MacAllister Machinery has 14 convenient locations throughout Indiana: Beech Grove, Bloomington, Fishers, Fort Wayne, Greensburg, Indianapolis (HQ, Power Systems), Indianapolis (West), Lafayette, Muncie, Richmond, South Bend, Terre Haute, and Washington.

Headquarters: 7515 E 30th St, Indianapolis, IN 46219
Phone: (317) 545-2151 In-State Toll Free: (800) 382-1896 Out of State Toll Free: (800) 227-3228