Caterpillar OEM SOLUTIONS 785D - catalog of spare parts

DESIGN

The Model 3512C HD is a 12-cylinder four-stroke design that uses long, effective engine strokes for more complete combustion of fuel and optimal fuel efficiency.

EPA COMPLIANT

Where applicable, the 3512C engine complies with the US EPA emissions requirements.

HEIGHT COMPENSATION

Designed for maximum operating efficiency at altitudes up to 4,267 m (14,000 ft).

HIGH MOMENT

A 23% increase in torque provides unsurpassed thrust during acceleration, on steep inclines and in difficult conditions under your feet. Torque boost effectively corresponds to shift points for maximum efficiency and short cycle times.

EXTENDED LIFE

High displacement, low RPM rating and conservative horse power mean more time on the road and less time in the store.

OIL UPDATE SYSTEM

An optional oil change system extends engine oil change intervals from 500 hours to 4000 hours or more to increase machine availability and reduce costs.

PLATE COMPACTORS

A computerized system electronically protects the engine during cold starts, working at high altitude, clogging the air filter, high exhaust gas temperature and engine overspeed (ARC). Optional prelubrication of the engine creates oil pressure before rolling, providing additional protection against wear.

FUEL EFFICIENCY

The engine provides additional deceleration, working against compression on slopes. When braking, the ECM engine does not inject fuel into the cylinders for exceptional fuel economy.

MECHANICAL ELECTRICAL TRANSMISSION

Cat mechanical powertrain and power shift transmissions provide unparalleled performance and control on steep grades, under bad conditions, and on roads with high rolling resistance.

1) TRANSMISSION

The Cat six-speed planetary gearbox is equipped with a 3512C direct injection engine that provides constant power over a wide range of operating speeds.

ROBAST DESIGN

Designed for the efficient use of a higher 3512C engine power, the proven planetary power shift transmission is designed for a long service life between major overhauls.

CHASSIS TRANSMISSION CONTROL (TCC)

TCC uses engine speed data electronically to perform switching at given points for optimum performance, efficiency and clutch life.

2) BLOCKING THE MOMENT OF THE CONVERTER

It combines maximum thrust and smooth switching of the drive of the torque converter with the efficiency and efficiency of the direct drive. Turns at a speed of about 8 km / h (5 miles per hour), providing more power to the wheels.

3) FINAL DRIVES

Cat final drives work like a planetary gearbox with a shift under load to provide maximum power on the ground. Dual-gear final drives that withstand high torque and impact loads provide high torque gains to further reduce the load on the transmission.

WHEELS AND RIMS

The center-mounted cast rear wheels and rims of Cat are mounted with studs, minimizing installation, maintenance and longer service life.

REAR AXLE FILTRATION

The new pump drive system provides continuous filtration of the rear axle. Benefits include a cleaner oil, less downtime and longer component life.

CAT DATA LINK

Electronically integrates computer-aided computer systems to optimize the overall performance of power transmission, improve the reliability and service life of components, and reduce operating costs.

ELECTRONIC TECHNICIAN (CAT ET)

The Cat ET service tool provides service technicians with easy access to stored diagnostic data via Cat Data Link, which simplifies problem diagnosis and improves machine availability.

INTEGRATED BRAKE MANAGEMENT (IBC)

IBC combines automatic deceleration control and thrust control into one system for optimal performance and efficiency.

REVERSE BODY NEUTRALIZER

Automatically shifts the gearbox to neutral when the lift lever is activated when the gearbox is shifted in the opposite direction.

ADDITIONAL STEERING

The optional steering system uses pressure accumulators and allows up to three turns at 90 degrees in the event of engine failure.

BOX DESIGN

Frame 785D has a box-section design that includes two forgings and 24 castings in high-voltage areas with deep penetrating and continuous welds to resist torsional damage without adding additional weight.

PERFORMANCE

The frame design with an open box section provides easy access to the power transmission components, reducing the total time for disassembly and assembly and reducing the total repair costs. Raised and secured housing provides excellent access to the transmission.

STEEL CONSTRUCTIONS

Mild steel used in the frame provides flexibility, durability and resistance to shock loads, even in cold climates, and makes it easy to repair in field conditions.

INTEGRAL FOUR-ROSE CABLE

Elastic installation on the main frame to reduce vibration and noise, the built-in ROPS design is a continuation of the truck frame. The ROPS / FOPS structure provides “five-sided protection” for the operator and instructor.

SUSPENSION SYSTEM

Designed to eliminate bumps on the road and loading, which extends the service life of the frame and provides a more comfortable ride.

STEERING SYSTEM

The hydraulic steering system is designed for exceptional smoothness and precise control. A separate chain prevents cross-contamination over a long service life.

ADDITIONAL STEERING

The optional steering system uses pressure accumulators and allows up to three turns at 90 degrees in the event of engine failure.

CYLINDERS

Four independent, self-contained, recoil-adjustable, oil-pneumatic suspended cylinders are designed to absorb shocks in the most demanding conditions.

DURABLE DESIGN

Sturdy cylinders use a large-diameter, low-pressure nitrogen / oil design for long life and minimal maintenance.

IMPROVED OPERATOR VIEW

Through the use of a fully integrated object detection system, RADAR and CAMERA, the operator can receive both sound and visual readings of the detected objects.

ERGONOMIC PLAN

The 785D Operator`s workstation is ergonomically designed to fully control the machine in a comfortable, productive and safe environment. All controls, levers, switches and sensors are positioned to maximize productivity and minimize operator fatigue.

Quiet cabin

The built-in, noise-free ROPS / FOPS cab is elastically mounted on the base unit to isolate the operator from noise and vibration for a quiet, safe and comfortable ride.

ZOOM VIEW

Designed to provide excellent all-round visibility and clear lines of sight on the road, the large field of view allows the operator to confidently maneuver for high performance. 1) Seat with air suspension and three-point limiter operator 2) Lift lever 3) Extra brake pedal 4) Control system 5) Steering column 6) Transmission console 7) Parking brake reset valve 8) Storage compartment 9) Seat for trainer 10) Window Operator 11) Operator Controls 12) Heating / Air Conditioning

RADIO READY

The operator station comes with power ports, speakers, antenna, and electrical connections to simplify radio installation. Check with your dealer about the full range of available Cat radio options, including satellite radio.

INTEGRATED BRAKE SYSTEM

The Cat oil-cooled brake system ensures reliable performance and excellent control in the most extreme road conditions. Automatic brake modulation provides a smoother ride and better control in slippery conditions, allowing the operator to focus on driving. The dual piston system combines the maintenance, additional, parking brake and deceleration functions in one reliable system for optimum braking performance.

FOUR ANGULAR ABSENCE

A four-turn delay with a 60/40 percent split (rear / front) when braking provides excellent control in slippery conditions. A balanced braking torque at the front and rear ensures exceptional braking performance and minimizes wheel lock, especially during deceleration.

OIL COOLED BY SEVERAL DISC BRAKES

Cat four-wheel multidisk service brakes with forced oil cooling are continuously cooled with water-oil heat exchangers for exceptional braking performance and deceleration without fading.

ADVANCED LIFE DISC BRAKES

Cat oil cooled disc brakes are designed with large discs and plates for reliable performance without adjustment and performance. Brakes are fully enclosed and sealed to prevent contamination and reduce maintenance. In addition, this machine is equipped with a new friction material with an extended service life, which is now standard for this model. Friction material has double the service life of standard brakes and is twice as resistant to glazing, which provides a more stable stopping power with less noise.

Pistons

The primary piston hydraulically activates both service and delay functions. The secondary piston is spring-loaded and held in the disengaged position by hydraulic pressure. If the pressure in the hydraulic system drops below a specified level, the spring-loaded secondary piston automatically activates the brakes.

HAND BRAKE

The excellent parking brake function on this truck is provided by a water-cooled working brake and spring-loaded working brake on all four wheels. This reliable and durable parking brake will hold a truck with a nominal load on any grade up to 15 percent.

KUZOVSKAYA BOXES

Selecting a truck body to suit your purpose is a critical part of maximizing your 785D. Caterpillar offers various body styles for specific applications that provide payloads ranging from 131 to 143 metric tons (144 to 157 tons). Caterpillar 10/10/20`s exclusive load recommendations help to achieve an optimal balance of payload and safe operation.

BODY OPTIONS

1) Cat body "X". Case X is a heavy-duty body with various lining options to meet the specific requirements of the mine. Like Dual Slope, the X case is designed for durability in the toughest conditions. 2) Housing for concrete mines (MSD II) - For mature mines with good operating and maintenance practices, MSDII (Mine Specific Design) with a lighter weight is available in several sizes. This is a client / site specific authority designed to maximize productivity. MSD II is designed to maximize payload, ensure good durability and can be configured with various liner options to meet mine specific requirements. 3) Frameless coal hull - This specialized large volume hull, available in several sizes, is designed for use in specialized coal transport with minimal impact. A raised floor design eliminates the tailgate and gives the volume needed to achieve the target payload. 4) Dvukh-body - The original standard body, dvu body, provides excellent load retention, maintains a low center of gravity with optimal load distribution, reduces impact load and is available in veneered and non-leveled configurations. The body of the Dual Slope is designed for harsh environments, including new sites and mines.

CUSTOMS BODY OPTIONS

Various options are available, including tail extensions, sidewalls, rolls, rock boxes and snow plows to maintain nominal payloads, reduce leakage and improve transportation efficiency.

VIMS® MONITORING SYSTEM

Caterpillar’s ​​machine monitoring system provides important information about the state of the machine and the payload to the operator and maintenance personnel. With system monitoring and advanced diagnostic capabilities, VIMS simplifies troubleshooting and reduces downtime by detecting abnormal conditions before they cause damage. VIMS also stores machine data for production management and more efficient preventive maintenance.

PRODUCTION MANAGEMENT

Production management improves the efficiency of trucks and loading tools, improves fleet performance and helps extend the life of truck frames, tires, rims and powertrain components, while reducing operating and maintenance costs.

DOWNLOAD MANAGEMENT

Max Payload Speed ​​Manager is a feature that helps manage Caterpillar 10/10/20 overload policy. Based on a given payload weight and overload settings, VIMS registers and alerts the operator when the truck reaches an overload after re-weighing in second gear. The truck will be limited to second gear at 1750 rpm, and the automatic setting of the retarder speed will drop to 1750 rpm until the load is relieved.

MANAGEMENT OF ROAD ANALYSIS (RAC)

An optional system monitors road conditions on the road, measuring the rail and frame pitch to improve road maintenance, cycle time, tire life and fuel efficiency.

SIMS-PC

VIMS-PC, an external reporting software, allows service personnel to download a complete log of machine status and performance data into a laptop computer for diagnosis and analysis. Easy-to-use software allows service and mine managers to create health and payload reports for more efficient machine management.

VIMS SUPERVISOR

Additional software allows mine managers to easily manage and interpret VIMS data for optimal fleet management and performance.

MACHINE MANAGEMENT

Technicians or mine personnel can upload data and create reports. The data can be used to increase the effectiveness of routine maintenance programs, increase component life, increase equipment availability and reduce operating costs.

SENSOR CLUSTER

Conveniently located measuring unit provides a constant display of the vital functions of the machine.

PRODUCT SAFETY

Caterpillar has been and continues to actively develop mining machines that meet or exceed safety standards. Safety is an integral part of all machine and system designs.

Access and return

Improvements for access and exit at the machine level include a standard ladder with a diagonal of 600 mm (24 inches) through the front of the machine. Improvements for ground level access include an additional, accessible staircase.

INTEGRATED OBJECT DETECTION SYSTEMS

Object detection systems are installed at the factory as standard equipment on 785D mining dump trucks. The fully integrated object detection system, RADAR AND CAMERA, provides both an audible and visual indication of the objects detected. This system uses a combination of near- and mid-range radars that surround the car, as well as cameras on each side, to allow the operator to confirm the detected object. Cameras complement radar warnings and are selected using the touch menu via an intuitive interface.

OVERLOAD POLICY

Compliance with the Caterpillar 10/10/20 overload policy ensures that the steering and braking systems have adequate performance.

STANDARD SAFETY FUNCTIONS

Slip-resistant surfaces, retractable, safety-belt / shoulder belts with three-point operator restriction, wide-angle mirrors, raised body indicator, cable restraint, fencing, neutralizer reverse when reset, low noise level in the cabin, additional steering system, ground level access switches

FEATURES OF SUSTAINABLE DEVELOPMENT

Mining Truck 785D offers oil change systems, continuous rear axle filtration, extended service filters and extended maintenance intervals that help reduce the amount of waste introduced into the environment.

ENGINES WITH MODERN TECHNOLOGY

Advanced technology engines reduce emissions to the environment while maintaining fuel efficiency.

EXTENDED SURFACE TECHNOLOGY (AST)

Advanced surface treatment technology (AST) replaces hard chrome coatings on some steel parts, including suspension rods and a lifting cylinder. This technology improves wear resistance and reduces repair time. Chromium was excluded to reduce the environmental impact.

FUEL EFFICIENCY

The engine provides additional deceleration, working against compression on slopes. When braking, the ECM engine does not inject fuel into the cylinders for exceptional fuel economy.

Ease of maintenance

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

SERVICE PLATFORM

Provides access to the engine, air filters, steering cylinder and battery compartment.

ACCESS FRAMEWORK

Provides easy access to key components for easy maintenance and removal.

ACCESS TO EARTH LEVEL

Provides convenient maintenance of tanks, filters, drains and engine shutdown. Ground VIMS data port makes it easier to download information.

AUTOLUBE

An automatic lubrication system reduces maintenance time by automatically lubricating the necessary components on a regular basis.

FAST FILL SERVICE CENTER

An additional service center reduces daily maintenance time by clustering quick-fill connections for steering oil, transmission oil, engine oil and coolant.

PRESSURE TEST POINTS AND S • O • SSM PORTS

Sample points and ports provide representative samples for monitoring critical machine systems.

Sealed electrical connectors

Electrical connectors are sealed to protect against dust and moisture. The harnesses are braided for protection. Wires are color coded for easy diagnosis and repair.

QUICKLY FILL OIL

Provides a receiver in the fuel tank to receive most of the 567 liters per minute / 150 gallons per minute of refueling systems.

AIR FILTERS

Radial seal air filters are easy to replace, reducing the time required to maintain the air filter.

COMMITMENT MAKES DIFFERENCE

Support goes far beyond parts and service. From the moment you choose Cat equipment to the day you rebuild, trade, or sell it, the support you get from your Cat dealer is important.

DEALERSHIP OPPORTUNITIES

Specialist dealers have the knowledge, experience, training and tools needed to meet your repair and maintenance needs, when and where you need them.

PRODUCT SUPPORT AND SERVICE

With the support of a worldwide network of parts distribution companies, dealer service centers and technical training centers, Cat dealers can maximize uptime. With an individualized service plan, your dealer can help you get the most out of your investment.

TRAINING

Your Cat dealer can organize training programs to help operators improve productivity, reduce downtime, reduce operating costs, increase safety, and increase returns on investments in Cat products.

TECHNOLOGICAL PRODUCTS

 

Cat dealers offer a range of advanced technology products such as the VIMS monitoring system and the MineStar ™ information management system. These products include radio data transmission, machine monitoring and diagnostics, fleet management and vehicle maintenance software — all designed to increase fleet efficiency, increase productivity and reduce costs.

 

ENGINE

WEIGHTS - APPROXIMATE

OPERATING SPECIFICATIONS

FINAL DRIVES

TRANSMISSION

SUSPENSION

BODY HOISTS

BRAKES

WEIGHT DISTRIBUTIONS - APPROXIMATE

SERVICE REFILL CAPACITIES

TIRES

ROPS

SOUND

STEERING

BODY - DUAL SLOPE

BODY - X