AD45B Underground Articulated Truck

The AD45B underground articulated truck is designed for high production, low cost-per-ton hauling in underground mining applications.

Power Train Engine

The Cat C18 engine with ACERT Technology delivers the power and reliability necessary to perform in the most demanding underground mining applications.

Engine

The Cat C18 engine with ACERT technology delivers higher power and greater durability for maximum hauling performance in the most demanding mining applications. Complete system integration of the engine and transmission optimizes performance and efficiency.

Power Increase

The 15.5 power increase over previous models provides unequalled lugging force during acceleration and less downshifting on grade. Improved software and updates in engine technology further improve transmission shifting and decrease fuel consumption.

Watercooled Turbocharged and ATAAC

Airtoair aftercooling provides improved fuel economy by packing cooler, denser air into cylinders for more complete combustion of fuel and lower 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 highpressure 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 selfdiagnosing electronic sensors. The computerized system senses operating conditions and power requirements and adjusts engine for peak performance and most efficient operation at all times.

Design

Caterpillar designed onepiece cast iron block provides maximum strength and durability. Twopiece articulated pistons with forged steel crowns are designed to withstand higher cylinder pressure.

EPA Compliant

The Cat C18 Engine with ACERT technology is compliant with U.S. Environmental Protection Agency Tier 3 Emission Standards.

Power Train Transmission

Cat power train delivers more power to the ground for greater productivity and lower operating costs.

Mechanical Power Train

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

1 Transmission

The Cat sevenspeed planetary power shift transmission is matched with the directinjection C18 engine with ACERT technology to deliver constant power over a wide range of operating speeds.

Robust Design

Designed for rugged underground mining conditions, the proven planetary power shift transmission is built for long life between overhauls.

2 Lock Up Torque Convertor

Combines maximum rimpull and cushioned shifting of torque converter drive with the efficiency and performance of direct drive. When engaged, lockup provides superior power train efficiency by delivering more power to the wheels.

LockUp Clutch

Quickly releases and reengages 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.

3 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, final drives provide high torque multiplication to further reduce drive train stress.

Full Floating Axles

Full floating axles relieve internal stresses and increase durability. Rolled splines also provide increased service life.

EnginePower Train Integration

Electronically combines critical power train components to work more intelligently and optimize overall truck performance.

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 lockup and transmission clutch engagement for smoother shifts and longer component life.

Economy Shift Mode

Reduces engine speeds, resulting in decreased fuel consumption, lower noise levels and potentially longer engine life.

Directional Shift Management

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

Bodyup Shift Inhibitor

Prevents the transmission from shifting above a preprogrammed gear without the body fully lowered.

Electronic Technician Cat ET

Cat ET service tool provides service technicians with easy access to stored diagnostic data through Cat Data Link to simplify problem diagnosis and increase 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.

Overspeed Protection

The transmission control electronically senses engine conditions and automatically upshifts one gear to prevent overspeeding. If overspeeding occurs in top gear, the lockup clutch is disengaged.

Caterpillar Brake System

Reliable braking with superior control gives the operator the confidence to focus on productivity.

Integrated Braking System

The Cat oilcooled braking system delivers reliable performance and control in the most extreme underground mining conditions. The integrated system combines the service, secondary, parking brake and retarding functions in the same robust system for optimum braking efficiency.

OilCooled Multiple Disc Brakes

Caterpillar fourwheel, forced oilcooled, multiple disc service brakes are continuously cooled by a watertooil heat exchanger for exceptional, nonfade braking and retarding performance.

Brake Design

Cat oilcooled disc brakes are designed with large discs and plates for reliable, adjustmentfree operation and performance. Brakes are completely enclosed and sealed to prevent contamination and reduce maintenance.

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.

Automatic Retarder Control ARC

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.

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.

Fuel Efficiency

The engine provides additional retarding by running against compression on downhill hauls. During retarding applications the engine ECM reduces fuel injection to minimum value or exceptional fuel economy.

Operators Station

Ergonomically designed for operator comfort, superior control and high productivity.

Ergonomic Layout

The AD45B 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 fatigue.

Protective Structure

Integral to the cab and frame, both the Rollover Protective Structure ROPS and Falling Objects Protective Structure FOPS are resiliently mounted to the mainframe to isolate the operator from vibration for a more comfortable ride.

Optional Enclosed Cab

Optional soundsuppressed ROPS cab provides a quiet, secure working environment. Enclosed design provides fresh, pressurized, temperaturecontrolled air circulation with airconditioned comfort and a more comfortable working environment.

Suspension Seat

Ergonomically designed, fully adjustable suspension seat with adjustable armrests provide optimal operator comfort. Thick cushions reduce pressure on lower back and thighs. Wide, retractable seat belts provide a secure, comfortable restraint.

Steering Column

Comfort wheel with tilt steering provides a comfortable driving position, secure grip and greater control.

Monitoring System

Caterpillar Electronic Monitoring System 40CEMS41 continuously provides critical machine data to keep the machine performing at top production levels. Displays are backlit for easy viewing. ulli Gauge Cluster. Maintains a constant display of vital machine functions, including engine coolant temperature, brake oil temperature, engine oil pressure, and fuel level.lili SpeedometerTachometer Module. Monitors three systems engine speed, ground speed and gear indicator.lili Message Center. The Caterpillar Electronic Monitoring System 40CEMS41 includes 4 warning categories and provides visual and audible warning system outputs to alert operators of abnormal machine health conditions.liul

Interlock

If the operator fails to apply the park brake prior to exiting the cab, the interlock system will detect the absence of operator input and apply the park brake, neutralize the steering, implements and transmission and command the engine ECM to shut down the engine.

Truck Body Systems

Cat designed and built for rugged performance and reliability in tough underground mining applications.

Cat Truck Bodies

Caterpillar offers two specific body styles for the most efficient hauling solutions at the lowest costperton. ulli Dump Bodylili Ejector Body liulThe ejector body can now be easily removed and a dump body fitted for greater machine versatility.

Body Selection

Selection of the right body depends on material, haul road, and dump conditions. The better the match of body to application, the greater the efficiency. Your Cat dealer can help you select the right body system for your site specific application.

Body Design

Cat truck bodies are designed for optimal strength, capacity and durability. With improved design and the use of Hardox steel, longer service life and lower cost per ton figures are now evident.

BodyChassis Integration

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

Fast Hoist Cycle Times

Singlestage hoist cylinders provide fast dump cycle times of 16 seconds for raise and 21 seconds for lower.

Load Carrying Capacity

Large target area provides high load carrying capacity. Its diverging flow design gives clean load ejection, which maximizes production and avoids material carryback.

Truck Payload Management System 40TPMS41

The optional TPMS system calculates the payload the truck is carrying and determines truck cycle times.

Ejector Body

The ejector body offers clean load ejection and the capability to work in areas with restricted overhead clearance and soft underfoot conditions.

Structures

Rugged Cat structures are the backbone of the AD45B underground mining trucks durability.

Frame Design

The frame incorporates a boxsection design with wide and stiff frame beams to handle torque loads. The frame design decreases stress in the hitch area and optimizes suspension geometry. Materials and weld joints are matched to optimize the life of the structure.

ArticulatingOscillating Hitch

The articulating hitch provides the truck with steering articulation and the oscillation ensures the truck maintains all wheel ground contact in rough terrain. Hardened steel pins, taper roller bearings and oscillating stops allows the rear frame to move independently from the front frame.

Suspension System

The suspension system is designed to dissipate haul road and loading impacts for longer frame life.

Suspension Cylinders

Two independent variable rebound suspension cylinders absorb shocks before forces get to the mainframe for longer frame life and a more comfortable ride.

Serviceability

Less time spent on maintenance means more time on the haul roads.

Service Access

Easy access to daily service points simplifies servicing and reduces time spent on regular maintenance procedures.

GroundLevel Access

Allows convenient servicing to tanks, filters, lubrication points and compartment drains.

Diagnostics

Electronic control system enables quick diagnosis of engine conditions and effective maintenance and repairs utilizing the Cat Electronic Technician Cat ET Service Tool.

Air Filters

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

Sight Gauges

Makes fluid level checks quick and easy. These include the hydraulic, transmission and coolant reservoirs.

Sealed Electrical Connectors

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

Scheduled Oil Sampling

SOSSM sampling valves speed sampling and analysis reliability.

Customer Support

Caterpillar dealers have what it takes to keep Underground Mining Equipment 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 247.

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 ulli Preventive Maintenance Programs lili Diagnostic Programs, such as Scheduled Oil Sampling and Technical Analysis lili Rebuild and Reman Options lili Customer Support Agreementsliul

Technology Products

Cat dealers offer a range of advanced technology products 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.

Operation

With todays 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 operators improve productivity, decrease downtime, reduce operating costs, enhance safety, and improve return on the investment you make in Cat products.

Application Awareness

Operating and maintenance costs are influenced by many application and sitespecific 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.

Safety

Caterpillar mining machines and systems are designed with safety as their first priority.

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.

Engine Shutoff Switch

A secondary engine shutoff switch is located at ground level.

Integral ROPS Cab

Integral to the cab and frame, the ROPS is resiliently mounted to the frame to isolate the operator from vibration for a more comfortable ride.

Brake Systems

Four corner oilcooled braking system provides excellent control. The service brakes and retarding system are actuated by modulated hydraulic pressure, while the parking brake function is spring applied and hydraulic released. This system assures braking in the event of loss of hydraulic pressure.

Interlock

Standard Safety Features

ulli AntiSkid upper deck surfaceslili Upper deck handrailslili 3point cabin and machine accesslili Push out safety glasslili Excellent visibility lili Suspension seatlili Passengertraining seatlili Inertia reel retractable beltslili Steering frame locklili Rear window guardlili Integrated fire suppression systemlili Body retaining pinslili Automatic retarder controllili Exhaust heat shielding and firewall fitted standardlili Hitch hydraulic hoses burst protection sleeves fittedlili Tailgate retaining pins ejector bodylili Alternate exit via windowslili Ground level compartment sight glasseslili Hot and cold side of engineliul

Engine
Engine Model	Cat® C18 ACERT™
Rated Power	2000 RPM
Gross Power - SAE J1995	587 hp
Flywheel Power	555 hp
Net Power - SAE J1349	555 hp
Net Power - ISO 9249	555 hp
Net Power - 80/1269/EEC	555 hp
Bore	5.7 in
Stroke	7.2 in
Displacement	1104.53 in3
Gross Power	587.37 hp
Operating Specifications
Gross Machine Operating Weight	187393 lb
Nominal Payload Capacity	99208 lb
Body Capacities
Dump Body - Standard	27.9 yd3
Dump Body - Optional	32.8 yd3
Ejector Body - Optional	30 yd3
Weights
Empty	88184 lb
Front Axle	85451 lb
Rear Axle	101942 lb
Loaded	187393 lb
Weight Distribution
Empty	.
Front Axle	45.6 %
Rear Axle	54.4 %
Loaded	.
Body Hoist
Raise	16 Seconds
Lower	21 Seconds
Total Cycle Time	37 Seconds
Turning Dimensions
Outside Clearance Radius	365.8 in
Inside Turning Radius	209 in
Frame Oscillation	10 Degrees
Articulation Angle	42.5 Degrees
Service Refill Capacities
Engine Crankcase with Filter	16.9 gal
Transmission	15.9 gal
Hydraulic Tank	70.3 gal
Cooling System	22.5 gal
Front Differentials and Final Drives	20.3 gal
Rear Differentials and Final Drives	21.9 gal
Fuel Tank	201.8 gal
Transmission
Forward 1	4.9 mph
Forward 2	6.8 mph
Forward 3	9.4 mph
Forward 4	12.8 mph
Forward 5	17.4 mph
Forward 6	23.7 mph
Forward 7	32.3 mph
Reverse 1	4.6 mph
Reverse 2	6.3 mph
Dimensions
Overall Width	118.1 in
Tunnel Clearance Width	177.2 in
Tunnel Clearance Height	177.2 in
Height to Top of Load (2:1)	142.1 in
Loading Height	115.2 in
Overall Height - Body Raised	250.3 in
Height to Top of ROPS	110.9 in
Overall Length	440.7 in
Wheelbase	219.3 in
Ground Clearance	17 in
Dump Clearance	26.2 in
Rear Wheel to Body Raised	49.9 in
Rear Axle to Tail	75 in
Max Overall Length	457.6 in
Centerline of Front Axle to Centerline of Hitch	75.6 in
Front Axle to Front Bumper	146.4 in
Height to Top of Body	119.5 in
Overall Tire Width	118.1 in