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工程机械之家>挖掘机>Cat336D2 XE/D2 L XE Introduction of perf
Cat336D2 XE/D2 L XE Introduction of perf
来自:工程机械之家 时间:2015-02-28 浏览数:0

Cat336D2 XE/D2 L XE Introduction of performance of hybrid hydraulic excavator



     

Caterpillar (Caterpillar) Cat 336D2 XE/D2 L XE new hybrid hydraulic excavator fuel efficiency up to 25%, in hopes to have the standard Cat 336D2 machine power and productivity, and to significantly reduce the operation cost of the owners and customers, Cat 336D2 XE/ D2 L XE is the ideal choice.

Cat 336D2 XE/D2 L XE using three basic techniques to achieve excellent performance and fuel efficiency standards: Cat electronic programmable pump (Electronic Standardized Programmable, ESP) in the hydraulic hybrid power source, engine and storage stable converter, thus saving fuel; Cat adaptive control system (Adaptive Control System Volve valve, ACS through the implementation of intelligent valve) restrictions and management flow to control the movement of the machine, in order to optimize the performance, which means that the operator will have their power and precision to the required Cat; hydraulic hybrid power rotary system through the acquisition of the upper structure of the excavator slewing brake energy and stored in the accumulator, then in the the rotary acceleration process re using the energy - this is a simple, reliable and affordable solutions will help reduce obviously Lower your operating cost per ton.

Cat 336D2 XE/D2 L XE equipped with 208-kW (278 horsepower) Cat C9 ACERTTM engine with automatic engine speed control, Cat, 336D2, XE/D2, L, XE brought additional fuel savings. In addition, this feature automatically reduces engine speed without load or light load, further reducing fuel consumption. Another way to lower costs for the Cat 336D2 XE/D2 L XE hydraulic excavator is to operate in an oil efficient mode with no digging or lifting capacity. Fuel efficient filtration system can prevent the engine from bad fuel damage, while the electric oil pump filter eliminates the pre charging problem, thus reducing the risk of contaminated fuel. The C9 ACERTTM engine meets the US EPA Tier 2, euro II and China Tier 2 emission standards. It uses proven, rugged components and sophisticated manufacturing processes to ensure reliable and efficient operation.

Efficient hydraulic system

Compared to the standard Cat 336D2, the ESP pump used in 336D2 XE has greater displacement, allowing the new pump to produce hydraulic flow and pressure at the lower speed of the Cat 336D2. Patented ACS valves provide precise control, the core component of the hydraulic system, which optimizes the pump's output performance.

In addition, Cat 336D2 XE/D2 L XE in the boom down and retracted the bucket rod used in hydraulic oil loop regeneration valve, hydraulic oil cylinder can be discharged directly to the other side of the cylinder, thus reducing the required amount of oil pump, save fuel, and reduce the heating system. In order to increase the comfort of the operator and reduce the impact load on the machine, both ends of the boom cylinder and the bucket rod cylinder are used with a stroke end buffer.

    

Advanced features, deliver the goods

Cat 336D2 XE/D2 L XE in a flexible and adjustable console using a joystick control device saving, high resolution LCD monitor can display 42 languages to support today's diverse team, so that each operator can focus on ongoing work. It can also display images from the rearview surveillance camera, further enhancing the security and productivity of the job site. Carefully designed cab provided a lot of convenience for the driver's operation, such as the use of filtered air for cab pressurization, all glass directly stuck in the cab, so there is no need to use the window frame, thereby expanding the horizons, provides a spacious, quiet and comfortable environment for the operator.

The heavy load type main structure ensures the durability of the Cat 336D2 XE/D2 L XE. The rugged mainframe is specially designed for most demanding applications. The X shape box section body has excellent anti distortion capability. A tracked heavy duty wheel frame for pressing forming and mechanical hand welds provides excellent strength and durability. The caterpillar heavy pulley, the supporting sprocket and the guide wheel are sealed and lubricated, and the service life is long, and the operation time of the machine at the site can be prolonged.

Cat 336D2 XE/D2 L XE provides heavy duty type standard front connecting rod, and is equipped with two standard bucket and two heavy load type standard bucket rod options for customer selection. At the same time, Cat 336D2 XE/D2 L XE also provides mass excavation before connecting rod, and provides two kinds of bucket rod options, meet the application requirements of harsh. The maximum mining depth is up to 8210 mm (26'11). Multi functional can choose a variety of Cat bucket and operation equipment to increase the machine, including the connector, pin connector, grab E series hydraulic hammer, Ripper, grab, multi processor, hydraulic shear, crushing and compacting machine.

Maintenance and maintenance saves time and money

The design and layout of Cat 336D2 XE/D2 L XE fully takes into account the needs of maintenance technicians. Most maintenance points can be conveniently operated from the ground to ensure quick and efficient maintenance and maintenance tasks. The remote lubrication on the movable arm will transfer grease to the inaccessible position of the boom and bucket. The engine radiator and hydraulic oil cooler can be easily checked by the left rear door,

Air to air cooler and air conditioning condenser. The radiator is provided with a water storage tank and a discharge cock which can be maintained from the ground. The anti slide panel covers the entire superstructure and storage case and prevents maintenance personnel from slipping during maintenance. In addition, countersunk bolts are used to reduce the risk of tripping and further enhance safety.

Cat Connect (Carter Intelligence) can intelligently use various technologies and services to improve the efficiency of the job site. Cat Connect provides LINK, GRADE, and DETECT technologies. Product, Link, and other LINK technologies can help you wirelessly connect to your device and provide you with important information about the machine or the team's working conditions. Through on-line VisionLink? Code location, interface to track the machine work hours, fuel consumption, idle time and events, you can make a decision in time according to the actual situation, so as to improve the efficiency and productivity of field operations, while reducing operating costs. AccuGrade? GRADE system can provide the 3D bucket tip position and the height of the cab through the guide display, accurate display of job position and amount of excavation and embankment. AccuGradeTM reduced the slope trimming process, artificial slope stakes and check the work of traditional construction, reduce labor costs and improve the security of the work site. The DETECT technology includes rearview cameras, which expand the operator's vision and make it work around the work environment. Therefore, they work more confident, not only to give full play to the efficiency of the machine, but also to ensure the safety of personnel and assets.

Specifications for Cat 336D2 XE/D2 L XE hybrid hydraulic excavators

The maximum work weight is 35600 kg (78500 lbs.)

Net rated power 208 kW (278 HP)

The maximum excavation depth is 8210 mm (26 feet, 9 inches)

Maximum hydraulic pressure 35 million kPa (5076 psi / inch)

Maximum hydraulic flow 530 L / min (140 Gal / min)



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