显示标签为“rough terrain fork lifts”的博文。显示所有博文
显示标签为“rough terrain fork lifts”的博文。显示所有博文

2014年12月25日星期四

Forklift by type, brand to buy the book

Forklift plays a very important role in the enterprise's logistics system, is the main force in the material handling equipment. Especially with the rapid development of China's economy, most enterprises have been out of the raw material handling manual handling, forklift instead is based mechanized handling. Thus, in the past few years, the demand for Chinese forklift market are at double-digit annual growth rate.
Currently on the market to choose from truck brands, models of complex, coupled with strong technology and the product itself is very professional, so the choice of models, vendor selection is a lot to buy companies often face. This paper introduces the model selection, brand selection, performance criteria and other aspects.
First, the model selection
Industry needs models and configurations.
1. Vehicle Classification
Forklift usually be divided into three categories: internal combustion forklifts, electric forklifts and warehouse trucks.
(1) internal combustion forklifts
Internal combustion forklifts are divided into ordinary internal combustion forklifts, heavy trucks, container trucks and sides of the truck.
① ordinary internal combustion Lpg Gas Forklift
Generally use diesel, petrol, LPG or natural gas engine as power, load capacity of 1.2 to 8.0 tons, the operating channel width is generally 3.5 to 5.0 m, taking into account the emissions and noise problems, usually outdoors, workshop or other for exhaust emissions and noise do not require special places. Due to convenient refueling, it can achieve long continuous operation, and competent (such as rain) to work in harsh environments.
② Forklift Trucks
A diesel engine as power, load capacity from 10.0 to 52.0 tons, generally used for heavier cargo terminals, steel and other industries outdoor jobs.
③ Container Handler
A diesel engine as power, load capacity from 8.0 to 45.0 tons, is generally divided into empty forklift, heavy container forklift and reachstacker. Applied to container handling, such as container yard or port terminal operations.
④ Sideloader
A diesel engine as power, load capacity of 3.0 to 6.0 tons. Without turning, with the ability to take the goods directly from the side of the fork, and therefore mainly used fork to take a long bar goods, such as wood, steel and so on.
(2) electric forklift
Electric motor powered, battery energy. Carrying capacity of 1.0 to 4.8 tons, the operating channel width is generally 3.5 to 5.0 m. Since there is no pollution, noise, it is widely used for environmental demanding conditions, such as medicine, food and other industries. Since each cell is generally about eight hours at work needs to be charged, so for multi-shift working condition with battery backup.
(3) warehouse Wheel Driving Diesel Forklift
Warehouse forklift mainly for cargo handling and warehouse forklift design. Apart from a few warehouse forklift (such as manual pallet truck) is the use of human-driven, others are driven by an electric motor, because the body is compact, mobile and flexible, light weight and good environmental performance and have been widely used in the storage industry. When multi-shift operation, the motor-driven warehouse forklift battery backup needed.

2014年12月14日星期日

Forklift engine test

Overall, in addition to the vibration of the engine itself, the flexible connection is stronger than hard-wired; vibration, soft connection test points remaining to be much smaller than hard-wired. And vibration soft connection, but also more stable than hard-wired from the waveform view, there is a hard-wired vibration cycle.

     Can be seen from the waveform, engine vibration soft connection to swing around the main engine support structure can be further optimized, increasing the intensity of shock absorbing lateral direction.

Acceleration sensor on the phone, and more for the games, to feel the mobile phone's status, and make the appropriate control of the game. Although it is impossible and professional laboratory instruments compared to the level of the acceleration sensor, but for a rough measurement of somatosensory vibration similar construction machinery, should be enough. In fact several acceleration sensors, a data acquisition card, plus a spectrum analyzer or similar Labview software costs only less than 10 million.

     Vibration analysis of this paper is only a rough measure of the magnitude and direction of acceleration, if supplemented by spectral analysis, but also to analyze more results. For example, to find out the main parts of the resonance vibration point, targeted to reduce the machine vibration and noise; for example, to find out the abnormal sound transmission, especially in electric Wheel Driving Diesel Forklift gearbox abnormal sound sound source, and so on. Domestic forklift industry, research on vibration testing is not the effort, but with the driving comfort of the user constantly demanding, research in this area will eventually get attention.

2014年12月2日星期二

Compare electric truck maintenance costs

Today, electric cars in storage devices, becoming the darling of the times. Electric truck with a battery as a power source, a DC motor driven hydraulic power unit to enhance the ease of operation, stand-driving, high efficiency, saving time. And low noise, no pollution can be widely used in many different industries, has become the first choice for many manufacturers.
But many customers are manufacturers of electric vans routine maintenance and upkeep worried, worried that the high cost of repair and replacement of parts, maintenance is not timely issues such as the 14-year industry production maker cattle machinery company for our customers and friends to share market and electric 2 Ton Diesel Forklift Truck maintenance problems
Regardless of any equipment and products can not guarantee permanent quality, maintenance is necessary, thus ensuring a longer equipment life, and make greater contributions to the enterprise.
First, in the electric truck equipment. According to Xiao Bian understand the market price of the replacement drive brushless motor about 3 * 100, the maintenance of the drive motor 1 * 1000, if the replacement drive brushless motor upgrade is 3 * 100, replacement and configuration bearing 2 * 40, the rotor 1 * 2000 yuan, replace the contactor 3 * 200 yuan. The total cost of the entire material costs are between 4000-5000. Of course, there is the most important labor costs, the labor costs can not be accurately calculated and careful use, one person, one car repair prices around 400-500, depending on the circumstances. Besides electric cars in the course not all parts are a problem, and work with the increasing use of time, there will inevitably be some parts loss and maintenance, the whole prices are around a thousand. Typically this problem is not more than 10 years, except for individual cases.
If special circumstances, motor damage, repair price around 10,000 yuan, so the operation and use of electric High Mast Diesel Forklift series device, the manufacturer's instructions must be strictly in accordance with the relevant regulations and business operations, to avoid accidents adverse situations.