China's fourth light truck, from the technical dispute to product competition


In the third quarter, the marketization process of the domestic light truck country is obviously accelerated. According to statistics, at present, the proportion of the country’s quaternary standards in 260 key prefecture-level cities has reached 65%, and the enforcement deadline set by the Ministry of Industry and Information Technology has been less than five months. The domestic light truck market has entered the “Country Four Countdown” stage.

With regard to the state-four light truck technical route, there are currently only two types of approvals in various aspects, namely, the high pressure common rail SCR route and the high pressure common rail EGR route. Among them, the high pressure common rail EGR technology route, due to the use of no need to add urea, EGR engine adaptability in the current use of the environment, by the JAC, Futian and other mainstream light truck manufacturers of all ages. “From the perspective of the products introduced by various manufacturers, the mainstream manufacturers such as JAC and Futian have very good technical reserves in the country. After the introduction of the technology, the competition of the country’s fourth light truck market will focus on product quality and market adaptation. Sex," said industry senior analysts.

In fact, the mainstream manufacturers of light trucks recently put their focus on quality and product mix when they launched the National IV product. For example, Jianghuai Light Truck Co., Ltd. has released more than 100 models of four models in just three months.

After the EGR or SCR technological disputes, the National 4 Light Trucks began to turn to product competition.

Multi-power portfolio to meet the diverse needs of the market <br> <br> to the first launch of the four countries of JAC light truck, for example, in addition equipped 4DA1, JND and three series of four countries Cummins power, but also equipped with Weichai, North Korea Chai, Xichai, Yuchai, Yunnei, Yangchai, Quanchai and many other kinds of power. The abundant power combination makes it the light truck brand with the largest number of models in the country.

“The reason why the multi-brand four-engine product portfolio is adopted is because the JAC light trucks have three major brands, namely Shuailing Bell, Chunlin Bell and Lucky Luck, which need to meet the needs of different consumer groups. The second is to satisfy the needs of users in different regions. Habits make our products more adaptable to the market,” said Yu Jibang, a marketing company of Jianghuai Light Commercial Vehicles.

Judging from the current situation, the JND408 and JND412 models of the Jianghuai Navistar are mainly equipped with the latest technology. The engine series are mainly equipped with the Shuailing brand. Among them, the JND3.2L and JND4.8L models that were put into the market in the early days of the Jianghuai and Huai are equipped with two engines. Low-speed, high-torque, energy-saving, environmentally-friendly and reliable product features are representative of mature products for EGR and SCR technologies. In addition, JAC's high-end, mid- to high-end light trucks are also equipped with the well-received JAC 4DA1-2C and Cummins 3.8L, both of which are recognized by the market as star models.

Other models such as Yangchai, Yunnei, Quanchai, Jianghuai 4DA1 will be matched with different types of power, such as the Luck Series, and other economical light trucks. The large horsepower will be covered by Yangchao 4102, 4DA1-C as the main coverage of the Luck Wide Body 1.5. -5T models, 0.75-2T good micro-light trucks are equipped with 80-85 horsepower models.

The same product strategy also appeared on the Foton light truck.

In comparison, Jiangling Light Truck's power portfolio is significantly less. Among the four light trucks of medium and small tonnages, such as the Kai Rui N800, Kai Rui, Kai Yun, and Shunda, only the JX493 series based on Isuzu 4JB1 and the JX4D24 series adopting Ford PUMA technology have two self-produced powers. In the medium and large tonnage Kaiwei series models, only Yuchai and Chaochao are equipped with four national powers. Such a combination of powers undoubtedly limits the market adaptability of Jiangling Guoji Light Truck. However, on the other hand, fewer sales of JMC light trucks can hardly support too many models.

Diversified market demand and bring more light trucks overall performance <br> <br> due to the differences in the user environment and a variety of needs, in addition to the engine, carrying the product, adaptability, durability, quality and more comprehensive by users s concern.

Take bearers as an example, domestic light trucks are mainly inter-city and suburban, and the use environment is much more complex than Japan and Europe. The requirements for frame strength and toughness are also higher than those of foreign products.

According to the disclosure of publicly available technical data, Jianghuai Automobile's Shuai Ling and Jun Ling are both using an integral stamping frame, which is stamped and formed by Asia's largest 6,000-ton stamping press. The thickness of the plate reaches 6mm, not only exceeding the market average of 20 %, also more than similar foreign models.

At present, domestic mainstream products of light trucks have surpassed Japanese prototypes in terms of carrying capacity, ranking first in the international community.

The application of air brakes on light trucks is also started with self-owned brands. In 2008, Jianghuai creatively introduced the handsome bell light truck with air brake, which solved the shortcomings of previous domestic light trucks with insufficient braking force under full load conditions, and in particular greatly improved the safety of light trucks driving on mountain roads. This creation has now become the standard for high-tonnage products in domestic light truck brands.

Paying attention to the difference in the use environment of domestic light trucks, focusing on the different needs of customers, developing targeted products, and enhancing product adaptability are the manifestations of the improvement in the technical strength of domestic independent light truck companies, and are also the result of adapting to the diverse needs of China's logistics market.


Return Idlers support the belt during the return path and meet the CEMA or ISO load requirements. The return idlers which carry the weight of the empty belt in the return side or the lower side of the belt conveyor are mostly single roller straight idler. The mass of the return belt is the only load that return idlers are required to support. As such, Return Idler sets are spaced at two to three times the pitch of their equivalent carrying-side idler sets. Return idler sets usually have one or two rolls per idler set, for similar reasons.

 Return Idler

we look under the conveyor bed, we will find another set of changes. This area is called the conveyor return because the conveyor is returning for another load of ore. The idlers here are called return idlers.


Return Idlers support the belt during the return path and meet the CEMA or ISO load requirements. The return idlers which carry the weight of the empty belt in the return side or the lower side of the belt conveyor are mostly single roller straight idler. The mass of the return belt is the only load that return idlers are required to support. As such, return idler sets are spaced at two to three times the pitch of their equivalent carrying-side idler sets. Return idler sets usually have one or two rolls per idler set, for similar reasons.

 

we look under the conveyor bed, we will find another set of changes. This area is called the conveyor return because the conveyor is returning for another load of ore. The idlers here are called return idlers.

 

Flat return idlers comprise 1 or 2 rolls, the 1-roll design being more prevalent. In the case of a single flat return idler, the idler can be mounted onto two brackets which are secured to either side of the conveyor support structure as seen adjacent.

Flat Return Idlers
Return Idler 

Where return idler sets comprise two rolls, a support frame is required which supports the idler pair and attaches the idlers to the conveyor frame. This 2-roll design forms the return belt into a 'v' trough and these return idler sets are referred to a 'V' return idlers.

 Return Idler

In addition to the fixed base frames for return idlers, garland-type return idlers are also available which, like their equivalent troughing idlers, are more tolerant of conveyor structure misalignment.


Size of roller: 63.5, 76.1, 88.9, 101.6, 108, 114.3, 127, 133, 139.7, 152.4, 168.3, 193.7(cm)

Return Idler

Return Idler,V Return Idler,Rubber Disc Return Idler

Shandong Xinkaite Bearing Co., Ltd. , http://www.idlerbearing.nl

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