2014年12月4日星期四

Forklift engine matching requirements

Widespread use of regional truck, climate varies greatly, poor working conditions, dusty, constantly changing conditions, heavy load. Therefore, the duo launched gas powered forklift and fuel economy should be operational reliability, long life good power, good cold start performance and ease of maintenance and repair. At the same time, also called compact structure, small size, in line with standards and regulations of the bad security indicators. Typically, a good truck engine should have the following basic characteristics:
    (1) able to adapt to continuous work and bear lasting than the load, the rated power for hours of power. Gasoline truck shall be equipped with speed limiter.
    (2) truck engine at work are often subject to greater impact and strong vibration, and thus the body and attachments should have sufficient stiffness and strength, and the mounting multi-use three-point support.
    (3) is guaranteed to work under varying load state of emergency, general governor should adopt the whole program, the instantaneous transfer rate should be less than 12%, stable transfer rate is less than 8%.
    (4) In order to meet ports, terminals operating environment requires greater engine torque adaptive torque reserve coefficient is usually greater than 12% (also excluding the torque converter).
    (5) To meet the needs of pumps and auxiliary equipment, auxiliary power output of the engine should be like home. For small and medium tonnage trucks, the hydraulic pump to be mounted directly on the engine, the auxiliary output power requirement is 50% -100% of the total power.
    (6) Lpg Gas Forklift often on sloping ground operations, require to be able to tilt the engine work around the state or around. Usually requires the engine can trim 20 & ordm ;, heeling 15 & ordm; state job.
    (7) Forklift often work in more air dust content of the environment. Requires a high efficiency air filter, fuel filler, vent and pipe joints should have a dust seal.
    (8) To meet the -40 & ordm; C- + 45 & ordm; C under a variety of climatic and environmental work, fuel, oil, grease, coolant, battery and other special requirements, and its related systems to make modifications. Cold regions to solve the problem of cold start, with the region have the potential to prevent overheating device.
    (9) In order to meet operational needs plateau region, should be set to reduce the compensation turbocharger power plateau, at an altitude of 1000-2000m require even 3000m regional job without reducing power.
    (10) of the truck in the tunnel, cabin operations, such as the environment, should exhaust gas purification device; wading depth work on a larger electrical equipment, such as YTO 2 Ton Battery Forklift have sealed their protection; there is gas in the work environment, the need for special explosion-proof facilities.
    (11) have high reliability and long life. New development should target forklift engine: diesel first failure of more than 800h. The first overhaul of 6000-10000h; target reference automotive gasoline engines.
    Emissions (12) truck engines, smoke, noise and other environmental indicators should meet national standards or industry standards and regulations in line with international standards as soon as possible.
    (13) The volume of engine power ratio, fuel and oil consumption, speed reserve coefficient, the minimum stable speed and mechanical vibration thinking technical performance indicators should meet the matching requirements of the truck.

没有评论:

发表评论