Increased lifting capacity, improved cycle times and ease of operation lead to increased productivity and lower operating costs.
The 3056E ATAAC engine delivers a net power of 113 kW (151 hp) for the M318C at the rated speed of 2000 rpm, and meets all current Tier II emission standards.
The turbocharger packs more dense air into the cylinders for more complete combustion and lower emission improving performance and engine efficiency. These benefits are especially useful at high altitudes. The air-to-air aftercooler reduces smoke and emissions by providing a cooler inlet air for more efficient combustion. This also extends the life of the piston rings and engine bore.
Features an electronically controlled variable speed on-demand fan. The fan is driven by a hydraulic motor. Fan speed is determined by engine coolant, transmission oil, hydraulic oil and inlet manifold temperature. Cooler operating conditions allow lower average fan speeds resulting reduced fuel consumption and lower noise levels. The electronic engine control continuously compensates for this fan load, providing consistent net horsepower, regardless of operating conditions.
Caterpillar engine oil is formulated to optimize engine life and performance and is recommended for use in Cat diesel engines. The engine oil change interval has been increased to 500 hours.
The new injection pump is electronically controlled and helps to reduce fuel consumption.
The engine is longitudinally mounted on the right side to provide easy access from ground level to the oil filter, oil filler, oil drain valve, fuel filter, V-belt tightener, and oil dipstick.
The Cat 3056E used in the M318C MH is a low emission engine designed to meet US EPA non-road Tier 2 emission regulations.
The closed center hydraulic system provides peak flow and pressure at any engine speed, for optimum digging force with precise implement controllability. In addition to the main hydraulic pump, a dedicated hydraulic pumps for swing, cooling fan motor and pilot systems ensure best in class performance.
The stick regeneration circuit increases efficiency and controllability for higher productivity and lower operating costs.
To meet the critical flexibility and strength demands of wheel excavator, Cat uses XT-6 ES hoses.
The hydraulic cylinder snubbers at rod end of boom cylinders, both ends of stick cylinders and bucket cylinder rod end cushion shocks, reduce sound and increase cylinder life.
Maximum protection against mechanical and corrosive wear in all hydraulic systems. It's high zinc content reduces wear, and extends pump life. Provided certain requirements are met (e.g.S•O•S™ analysis every 500 hours), the hydraulic oil change interval is extended from 2000 hours to 4000 hours.
The optional biodegradable hydraulic oil (HEES™) is formulated to provide excellent high-pressure and high temperature characteristics and is fully compatable with all hydraulic components. HEES is fully decomposed by soil or water microorganisms, providing a more environmentally-sound alternative to mineral-based oils.
The operator station is quiet with conveniently placed controls, low lever and pedal efforts, ergonomic designed seat and highly effective ventilation.
A new seat with a two-tone color design offers adjustable back rest, lumbar support, seat cushion length and angle. The optional comfort seat with air suspension and heating automatically adjusts to the operator's weight.
Designed for simplicity and functionality, the left side console is tiltable for excellent access to the cab. Dozer blade and/or outrigger controls as well as the radio-off switch are located on the left console.
Fully automatic climate control adjusts temperature and air flow.
Each control is placed within easy reach of the operator. The ergonomically designed joysticks allow precise, comfortable control. The soft switch panel controls the oscillating axle, power modes, parking brake, automatic engine speed control, and other functions.
The cab shell is attached to the frame with viscous mounts, reducing vibration and sound.
Two-way pedals for travel and auxiliary circuits give more floor space and reduce the need to change positions. The foot pedal for auxiliary high-pressure circuit can now be locked in the off position and is used as a footrest for greater operator comfort.
A unique large polycarbonate skylight provides excellent upward visibility.
There is excellent viewing area through wide windows surrounding the operator. The lower of the two-piece window can be opened separately for better air ventilation or be slid into the upper window to completely open the front bay. An optional one-piece window is available.
The parallel wiper system is designed to maximize visibility.
A large storage space behind the seat with optional cover, provides sufficient room for a lunch box.
Conveniently located grab irons and large steps mounted to the undercarriage, together with a tiltable steering column and tiltable left side console, provide easy access to the cab.
The noise level inside the cab and as well the outside spectator sound are extremely low.
The new, compact monitor enhances viewing while displaying a variety of languaged-based information that is easy to read and understand.
Three modes allow the operator to choose the optimum engine and hydraulic power setting.
This hydraulic modulation control allows an operator to adjust the aggressiveness of the machine according to the job requirements. Four levels of aggressiveness can be selected on the soft touch panel to the left of the operator. Lower settings provide finite control, without sacrificing full hydraulic power. This feature can be quickly activated/de-activated using a trigger on the right joystick.
Enables an operator to reposition the machine in the first gear while sim work simultaneously with the implements, keeping both hands on the joysticks. The operator is able to do more precise work in a shorter amount of time.
Automatic Engine Control (AEC) reduces engine rpm if no operation is performed, maximizing fuel efficiency and reducing sound levels.
The fixed cab riser offers a very stable and comfortable method to raise the cab. The fixed cab riser lifts the cab by 1200 mm (47 in) to offer better viewing to all sides. Well-positioned steps lead continuously from ground level to the raised cab. In the shipping position, the cab is unmounted to meet national road regulations. Fixed cab riser available for M322C MH only.
The hydraulic riser design provides the most suitable solution when high flexibility in cab height is needed. The lift arms on the hydraulic cab riser are box-section designed for greater cab stability. Two heavy-duty hydraulic cylinders provide quick and controlled up and down travel. With the cab in the topmost position, the cylinders are retracted to ensure excellent stability. In the event of a hydraulic malfunction, the cab can be lowered using either a lever inside the cab or one on the frame at ground level. The linkage is a parallelogram design, which keeps the cab level in all positions.
The top position raises the cab by 2400 mm (94.5 in). This provides optimal viewing for all material handling needs.
In the medium position, the cab is placed forward by 500 mm (19.5 in), increasing visibility.
The bottom position is used for shipping and travel, this allows for safer transporting.
A rigid, welded frame provides excellent durability. Efficient hydraulic lines routing, transmission protection and heavy duty axles make the undercarriage perfect for wheel excavator applications. Both outriggers and dozer blade are pin-on for maximum flexibility.
The new travel motor and transmission control in the drive line provide comfortable travel due to increased smoothness, improved hydraulic braking and improved gear shifting.
The advanced travel motor gives higher hydraulic braking forces especially in downhill roading by continuously using the optimal displacement of the travel motor for braking. Braking characteristics can be adjusted to the operator's preferred level of aggressiveness in three steps.
The intelligent implementation of the engine torque curves in an optimized gear shifting process reduces uphill travel time, particularly in hilly areas.
The front axles offer wide oscillating and steering angles. The transmission is mounted directly on the rear axle for protection and optimum ground clearance.
The new disc brake system works directly on the hub instead of the drive shaft to avoid planetary gear backlash. This eliminates the rocking effect associated with working free on wheels. The new axle is designed for low maintenance and oil change intervals were increased from 1000 to 2000 hours which further reduce owning and operating costs.
The pin-on design allows the outriggers to be mounted on the front or rear for maximum operating stability when digging or lifting and are individually controlled for leveling on slopes. An optional clamshell or grapple restraint bar is available.
The pin-on design allows the dozer blade to be mounted on the front or rear and is used for leveling, clean-up work and for stabilizing the machine during digging applications. The large dozer bottom and parallel design provide minimized ground pressure.
A large sealed and lockable tool box is mounted on the undercarriage between the steps on the machine's left side. A second optional tool box is available for the right side.
The MH booms have been redesigned to handle increased lifting capacities. The new stick range offers leading side plates tomaximize protection of hydraulic lines. The lines are fitted in between the two side plates offering protection from damage.
Drop Nose Stick, the drop nose stick offers reach and lifting required for typical MH applications. The stick contains high pressure and medium pressure hydraulic lines.Long Drop Nose Stick, the long drop nose stick offers a solution when maximum reach is required. The stick contains high pressure and medium pressure hydraulic lines.Straight Stick, the straight stick offers a solution for MH applications requiring an additional hydraulic function such as a sorting grapple. The stick contains high pressure and medium pressure lines and can be ordered with a cylinder to offer forward and back motion of the work tool.
A variable adjustable boom, curved one-piece boom and standard MH booms are also available for the M318C MH.
Five hydraulic pump flow and pressure settings can be preset within the monitor, eliminating the need to adjust the hydraulics each time a tool is changed. Selecting the proper setting from the monitor menu instantly provides the operator with the correct amount of flow and pressure for the tool.
The most common tool for material handling applications, this grapple is available in a range of sizes and provides a solution for a wide range of material types. The grapple is free swinging and has unlimited left and right rotation.
The hydraulically driven generator set (12.5 kW) offers electric power needed for magnet applications. With a priority flow valve, the power from the generator is provided at a constant level.
You will find nearly all parts at our dealer parts counter. Cat dealers utilize a worldwide computer network to find in-stock parts to minimize machine downtime. Using Cat remanufactured components is a money saving option without compromising quality.
Make detailed comparisons of the machines you are considering before you buy. What are job requirements, machine attachments and operating hours? What production is needed? Your Cat dealer can provide recommendations.
Look past the initial price. Consider the financing options available as well as day-to-day operating costs. This is also the time to look at dealer services that can be included in the cost of the machine to yield lower equipment owning and operating costs over the long run.
Cat dealers offer a wide variety of product support agreements, and work with customers to develop a plan that best meets specific needs. These plans can cover the entire machine, including attachments, to help protect the customer's investment.
Improving operating techniques can boost your profits. Your cat dealer has videotapes, literature and other ideas to help you increase productivity. Caterpillar offers certified operator training classes to help maximize the return on your machine investment.
Repair option programs guarantee the cost of repairs up front. Diagnostic programs such as SOSSM Analysis and Coolant Sampling and technical Analysis help avoid unscheduled repairs.
Repair, rebuild or replace? Your Cat dealer can help you evaluate the cost involved so you can make the right choice.
Caterpillar service and maintenance intervals have been extended to reduce machine service time, increase machine availability and reduce operating costs. Hydraulic oil change intervals can be extended from 2000 hours to 4000 hours. Engine coolant change intervals are 12,000 hours with Cat Extended Life Coolant/Anti-freeze.
Gull-wing doors, with pneumatically-assisted lift cylinders, effortlessly lift up for exceptional access to the engine and all service points. service points. An additional toolbox located under the step leading to the upper platform offers clean, dry storage for the operator.
Flat fins on all coolers reduce clogging and make it easier to remove debris.
The fuel/water separator, engine oil filter, battery, radiator fluid level, fuel filter, engine oil gauge, hydraulic oil level, air cleaner and pilot system are all easily accessible at ground level allowing critical maintenance to be performed quickly and efficiently.
The right front service compartment tilits providing ground level access to the batteries, ATAAC, AC condenser and the air filter.
Without using tools, the AC condenser swings up vertically to allow cleaning on both sides as well as clear access to the oil cooler.
Located at the bottom of the upper frame, the fuel tank drain with hose connection allows simple, spill free fluid draining.
Caterpillar Radial Seal air filters eliminate the use of service tools, reducing maintenance time. The air filter features a double-element construction and built-in precleaner for superior cleaning efficiency. When the air cleaner plugs, a warning is displayed on the monitor screen inside the cab.
The hydraulic return filter, a capsule filter, is situated inside the hydraulic tank. This filter prevents contaminants from entering the system when the hydraulic oil is changed.
The engine can be accessed from both ground level and the upper structure. The longitudinal layout ensures that all daily inspection items can be accessed from ground level. The engine and pump compartment are separated by a steel wall.
The water separator removes water from fuel even when under pressure. For ease of service, the water separator is in the engine compartment.
A greasing block located in the engine compartment with two grease points for the swing bearing and one for the front end attachment delivers grease to hard to reach locations. For the lower undercarriage, two remote blocks give easy access for greasing to the oscillating axle and, as an option, the dozer blade.
Located in the engine compartment, the hydraulic tank drain with hose connection enables simple, spill free fluid changes.
Large handrails and steps assist the operator in climbing on and off the machine.
Anti-skid punched-star plate covers the top of the steps and upper structure to help prevent slipping during maintenance.
The electronic engine and machine controllers provide detailed diagnostic capability for service technicians. The ability to store active and intermittent indicators simplifies problem diagnosis and reduces total repair time,resulting in improved machine availability and lower operating cost.
The Product Link system includes a transceiver module (on-board the machine), office application PC software and a satellite communications network to track machine hours, location and warnings. Product Link simplifies maintenance scheduling, fleet management and product problem event tracking and diagnosis. (PL-321)
Caterpillar has specially developed (S•O•SSM) Oil Sampling Analysis to help ensure better performance, longer life and increased customer satisfaction. It is a thorough and reliable early warning system which detects traces of metals, dirt and other contaminants in your engine, axle and hydraulic oil. It can predict potential trouble early avoiding costly failures. Your Caterpillar dealer can give you results and specific recommendations shortly after receiving your sample.
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