CAT CAT®795F AC Mining truck

Power train – Cat® AC electric

Why electric?？

Cat® Mechanically driven trucks are the industry standard，Favorable in most applications。 But，Some customers may prefer electric trucks for specific applications and scenarios。

100% Caterpillar

795 by Caterpillar Carefully designed and manufactured，Is the first AC electric truck.，All parts are supplied by one manufacturer，Supported by the best dealer network in the industry。 The 795 driveline is compatible with the C-Seamless fit of 175 engine，Unmatched security for you、Serviceability and performance。

Modular design，Extremely easy to maintain

Modular design for easy removal and installation of components。 The engine can be removed separately、Generator、Electric machinery、Inverter、Grille and Final Driver。 The generator is mounted at the rear，Better chassis weight balance，And is connected to the engine using a separate drive shaft，Aligning the generator shaft is very simple。

Operator confidence through superior control

Cat AC drive systems give you the best speed reduction in the industry、Braking and control performance。 Superb dynamic deceleration plus full-time traction control（Automatic front wheel brake blending at all speeds），Provides excellent operator control，Double their confidence.。

High voltage – Low calorie

Cat AC drive is a high voltage system.（2600 V），Capable of operating at a relatively low current。 This can produce less heat.，And achieve longer component life。

Cat AC electric（Advance）

C175-The 16 diesel engine drives a rear-mounted generator through an isolating coupler。 The AC power is rectified to a nominal 2600 V To form a DC link。 IGBT Converting DC signal into three-phase AC to drive traction motor。 The motor output drives the wheels through the double reduction final driven。

Cat AC electric（Slow down）

During retarding，The wheel motor becomes a generator。 Motor power is fed back through the DC link。 This power is fed to the contactor and chopper circuit，And then deplete by a radial grid。 An AC fan blows air through the grille to dissipate power and control deceleration。

Generator/Alternator

Chassis Mounted 795F AC traction generator adopts three-phase double-bearing design.。 The excitation system is a brushless system，Longer maintenance intervals than brush-type system。

Inverter

Inverter uses Mitsubishi Electric IGBT The phase module controls the rimpull of the truck、Direction and speed。 Mitsubishi Electric is IGBT A technology leader。

Traction motor

Each traction motor is a three-phase AC induction motor。 This high voltage, low current motor is mounted on the rear axle，Support string-driven truck。

Radial grating

Radially designed grating located behind deck，Provides a clear view of the right side of the machine。 The grille can withstand the highest retarding power in the industry。

Variable speed blower cooling

Cooling air is provided by a variable flow system，The cooling flow can be adjusted according to the system requirement。 This gives the motor maximum power for excellent propulsion performance。

Other features

The grille drying function allows quick drying of the grille in inclement weather。 The anti-rollback feature prevents the machine from moving against the operator's wishes。 Grid power is continuously monitored。 Front brake blending prevents the grille from overheating。

Power train － Engine

Cat® C175-16 Engine

795F Equipped Cat C175-16 Quad Turbocharged Air to Air Aftercooled Diesel Engine，Better power management capabilities，Enables optimal transport performance in the most demanding mining applications。

C175-The 16 is a 16-cylinder four-stroke design.，Use longer effective power strokes，Thus obtaining the best efficiency.

Meets EPA emission requirements

Variable speed fan provides maximum power to the power train，Saves fuel when operating conditions permit

Large displacement、Low speed and stable rated power，It means you have more road transport time and shorter repair times

Cat The common rail fuel system is an electronically controlled system，Ability to sense operating conditions，Adjust the oil supply，For optimum fuel efficiency。 This precise and flexible fuel system allows the engine to meet emission standards.，At the same time，The performance of the truck is also ensured.、Reliability or durability

Cooling system with flexible core design，Provides longer service life、Longer durability and easy maintenance

The air start system can be serviced at ground level，However，If the electric start system is selected，The air system can be completely removed from the truck

Your service technician will appreciate the innovative engine layout。 This layout provides a good top entry，And that turbocharge is centralized and front position.。 Clear layout of internal oil and fuel passages，Make maintenance more convenient，And reduce replacement time during scheduled engine replacement。 The visual oil level gauge replaces the dipstick。

Engine/Powertrain integration

Control Software and Integration

Control and integration software packages work seamlessly with truck power train components，Therefore, 795 is simple to learn and easy to operate。 100% Caterpillar Designed to give software developers full access to all subsystems，This gives the truck excellent handling characteristics.。

Excellent slow speed control ensures safety in the service area

Excellent throttle acceleration response makes it easy to move out of the loading and unloading area

Dynamic deceleration with automatic front wheel brake assist

Automatic traction control for forward and reverse。

Cat Data link

Link to all computer system，In order to：

Optimize power train performance

And reliability is improve，Extend component life

Reduce operating costs。

Cat Braking system

Industry-leading dynamic deceleration

Radial grid rating is 4.75 MW（6365 hp）– Excellent truck speed control in long deceleration applications。 The radial design is light、Efficient and quiet。

Four-wheel, oil-cooled brakes provide additional retarding capability

In addition to superb dynamic deceleration – Cat Four-wheel, oil-cooled service brakes provide additional retarding capability。 These brakes are the same size as the brakes used on the 797。 The 795 provides excellent no attenuation at all speeds

Braking and auxiliary deceleration。

Traction Control with Automatic Front Brake Blend

If the truck senses any slip – The front wheel brakes will automatically engage。 Increased front wheel braking allows the truck to remain in the intended direction of travel and under the control of the operator。 This hybrid braking capability is an industry first，And is warmly welcomed by operators.。 In addition，The operator can select the full-time front wheel brake blend。

Automatic deceleration control

Operator-controlled ARC （Automatic Retarding Control，Automatic Retarder Control）Can engage automatically and keep speed constant。 A simple toggle switch is used to adjust the deceleration。

Effective control to prevent exceeding retarding capability

A grille heat calculator is built into the software.，Continuous monitoring of power entering the grille。 When dynamic retarding capability is exceeded，The mechanical brakes will be automatically mixed。 As long as necessary，This will continue.。 Usually，This is a transient situation.。 If this situation persists,，The operator will be alerted to take corrective action。 Braking blends smoothly and seamlessly。

Brake design

Cat Oil-cooled brakes are designed with large disc，Reliable performance，No adjustment is required。 They are of the sealed type，To avoid contamination and extend service life。

Parking brake

All wheels are equipped with spring driven、Hydraulically released, oil-cooled parking brake，Up to 15 degrees of inclination% Excellent parking capability on ramps。

Anti-rollback

Automatic application of service brake，To prevent the truck from rolling in the opposite direction of the intended travel from the stop position。

Reverse gear limit

Ensure that reverse gear is not applied when the machine is moving forward。

Structure

Box section design

795F AC The frame is designed with box section.，Use of forgings and castings in highly stressed areas，And adopt continuous surrounding penetration weld.，To counter fatigue from torsional loading。

Steel structure - The entire frame is made of mild steel，Flexible、Durable、Impact resistance，Can be repaired in the field by ordinary welding method

Casting - Castings with large corner radii，The stress of the high stress concentration area can be dispersed.。 Casting moves weld to low stress area，Extends the life of the rack。

Integral four-column ROPS Cab

The integral ROPS is designed as an extension of the truck frame，Resiliently mounted to the main frame，Vibration and noise can be reduced。

Suspension system

It is designed to disperse the impact of the transport pavement and the impact of loading，Prolonged rack life，Make driving more comfortable。

Durable design – Larger cylinder diameter，Nitrogen on oil protection design is adopted.，To extend service life and minimize maintenance

Front cylinder - Preset caster and camber，And is mount on that frame。 They are also used as steering spindles for sharp turning radii.

Rear cylinder - Allow the axle to oscillate，Absorb bending and twisting loads generated on the haul road surface，Thereby reducing the stress borne by the main frame.。

Four-link rear suspension system

Distributes the load more evenly into the main frame – Operators reported that they felt safer that the truck was well connected and under control。

Steering system

Simpler Single Tie Rod Steering，Less maintenance required。

Truck body system

Cat Truck body

The body is an important part of the truck.，It is mounted with the chassis，Works as part of the truck system。 Each body is sized to meet payload requirement，Without sacrificing vehicle balance、Braking or control。

Cat Body selection

Body options include universally available MSD II（Design specific to mining）And tailgateless coal hop。 Liner options can be installed for the body depending on the application requirement。

MSD II Hopper – Based on the mine assessment，Body size and configuration can be customized，O as to meet the requirements of the particle size of the corresponding material,、Hardness、Blocking characteristics and specific needs arising from the combination of the loading tool。 This body realizes the payload and

A good balance of durability

Tailgateless Coal Hopper – Abandoned the often problematic tailgate - Tailgateless coal car hopper is specially used for coal transportation.。

Monitoring System

VIMS™ 3G Monitoring System

Provides the operator with important machine health and payload information in real time，The 795 is guaranteed to always perform at its optimum level。 VIMS Ability to monitor information from all vehicle systems。 10 different machine parameters can be viewed at the same time。 Data can be easily downloaded by the service technician，For troubleshooting and planning and cost reduction。

Advisor Display

Advisor The display provides real-time performance for the operator or service technician、Maintenance and diagnostic data。 Through it，A large number of machine parameters can be viewed，Including temperature、Pressure、Speed and Payload。

Payload management

Information can be used to manage payloads to improve fleet efficiency and load tool matching，To prevent overloading，Thereby helping to extend component life，Reduce operating and maintenance costs。

External Payload Indicator

Standard external signal lights or optional digital displays help the loading tool operator meet payload targets and minimize overload。

Road analysis control

This optional system helps identify haul road problems by measuring the side to side and up and down motion of the gantry，So that repairs can be made.。 This improves cycle times、Extend component life and fuel efficiency。

VIMS PC

This external reporting software program allows service personnel to download complete machine health records and job efficiency data。 Can generate health and payload report，In order to manage the machine more efficiently、Reduce downtime and operating costs。

VIMS Supervisor

This optional software is easy to manage and interpret for mine personnel VIMS Data，To optimize fleet management and increase productivity。

Console

Operator environment

Now，You can choose a cab that meets your specific needs。 There are three options based on common arrangement。 Optional cab types include：Standard cab、Deluxe cab or Deluxe cab（Cold weather）。

Enhance operator perception

Standard configuration Cat Detect The system detects targets by radar and camera at start-up and low speed，And provide a corresponding audible alarm and visual image。

Ergonomic layout

To maximize productivity and reduce operator fatigue，Brand new F Series worktops are ergonomically designed，To be comfortable、Complete machine control in a productive and safe environment。 Control device、Joystick、Reasonable layout of switches and instruments，Easy to use。

View

The wide field of vision gives a panoramic view of the surroundings，Clear line of sight on the road，Allows the operator to operate with confidence，Increase productivity。 The air cleaner has been adjusted to the front of the truck，Expanded operator field of view。

Customer support

Commitment to meet your needs

Cat Dealers offer 24/7（7 days a week、24 hours a day）Support，Deliver solutions around the globe、Services and products，To help you reduce cost、Improve productivity and manage the vehicle fleet。 Professional and technical personnel have rich knowledge.、Experience、Training、Parts and tools，Get high utilization out of your customer's 795。

Product support

Caterpillar Leverage global parts distribution network、795 supported by dealer service centers and technical training facilities。 Our global network of dealers is spread all over the world，Support your support needs 24/7。

Maintenance service support

Cat Dealers offer a wide variety of service plans，Maximize your machine's uptime and return on investment，These include：

Preventive maintenance plan

Diagnostic services，Uch as S · O · S and TES.

Reconstructed and Remanufactured Product Parties

Customer Support Agreement

Understand the application

Transportation fleet operating and maintenance costs are influenced by the application environment and site-specific factors，Uch as material density、Loading method、Payload、Speed、Grade and haul road design and maintenance。 Cat Dealers can help you understand the impact of application factors and operating practices on maintenance and operating costs。 They also provide training to help operators improve productivity、Reduce downtime、Reduce operational costs and enhance security。

Serviceability

Modular design

Major components can be serviced individually，Minimal removal and installation times。 The main maintenance area has working platforms and ladders./Stairs。 The generator is mounted at the rear，Separate from the engine，The body does not need to be removed for removal – The wheel motors are separate from the final driven。 Engine turbocharger（4）Centrally mounted at front of engine。

Ground maintenance

The centralized maintenance point can easily access the oil level of the oil tank、Filter、Vents and S·O·SSM Oil sampling port。 In addition，The maintenance personnel can maintain the battery box by standing on the ground.、Automatic lubrication system and VIMS Data port。

Maintenance is simple

Bumper service center has locking mark、Battery box and disconnecting device for battery and power train。 Used for steering、The chassis filter for the brake and lift system is designed for a life of 1000 hours。

Sealed electrical connectors

Electrical connectors are sealed，Protects against dust and moisture。 The harness is braided in a staggered manner，To avoid damage。 Wires are color-coded，Easy to diagnose and repair。

Safe

Commitment to product safety

Caterpillar Focus on your safety。 We actively develop machines and features that exceed safety standards.，Always leading the industry。

Cat Detect System

Stay informed about 795F AC The surrounding situation is very important.。 Cat Detect The system is factory-installed on the 795 as standard equipmentF AC On a mining truck。 A full set Cat Detect System（Radar and cameras）Audible and visual indications may be provided about the detected object。 This system combines short and medium range radar deployed around the machine with cameras on each side，Allows the operator to determine the condition of the test object。 The camera complements the radar alarm，Selection via touch screen menu in an intuitive interface。

Blended Braking and Traction Control Integration

When a slip is sensed，The front wheel brakes will be automatically blended，To provide excellent control in the event of slippage。 The operator can also select the full-time front wheel brake blend function。 When the dynamic retarding function approaches 90% of its capacity% Time，The front wheel brakes are also automatically blended。 Front brake blend for superior control，Gives the operator confidence。

Cab access

Standard 60 mm（24"）Ladder and optional electric boarding ladder for safe and easy access。

Total machine weight meets tire manufacturer guidelines

At rating GVW （Operating weight of the whole vehicle）Aspect，795F AC Certified 56/80R63 and 59/80R63 Tires are within tire load criteria。

Sustainability

Sustainability function

795F AC Mine trucks provide continuous rear axle filtration、Extended life filter and longer maintenance interval，So as to reduce the discharge of waste which affects the environment.。

Remanufacturing options

Cat The truck can be renovated，And a service life of more than 100000 hours is obtained in many applications.。 Parts can be remanufactured，O as to be used more than once。

Engines with advanced technology

Engines equipped with advanced technology reduce exhaust emissions to the environment，While maintaining fuel efficiency。

Advanced surface technology（AST）

Advanced surface technology（AST）Used to replace chrome paint on some steel parts，Includes suspension and lift cylinder rod。 This technique improves wear resistance，Reduce maintenance time。 Chromium elimination to reduce environmental impact。