2013年10月28日星期一

Concrete mixing transport special equipment

Working principle is that by taking the power plant will power the car chassis removed and driven variable displacement pump hydraulic system, the mechanical energy into hydraulic energy pass quantitative motor, motor and then drive reducer, reducer driven by the stirring device for concrete stirred.
Concrete mixer truck concrete mixing by the vehicle chassis and special transport device component. Concrete mixing plant of concrete mixer truck chassis to use more vehicle manufacturers to provide two types of common chassis. Its private institutions including PTO, after mixing tube bracket, gearbox, hydraulic systems, the mixing tube, steering mechanism, cleaning systems. Vigorously company specializes in producing Dongfeng concrete batching plant  Dongfeng Tianlong cement mixer, cement mixer Sinotruk Ho Yuk, Steyr Jin Wuzi cement mixer, cement mixer Nissan liberation Shuangqiaoshan cement mixer, Valin Star Ma cement mixer, Hongyan cement mixer, cement mixer Shuangqiaoshan Auman.

2013年10月23日星期三

Prevent loss of concrete due to collapse down degrees


Concrete pumps and pipes connected, the concrete pump manual should conduct a comprehensive inspection requirements, to meet the requirements for air operation only after the boot. No-load operation after 10min, and then check the agencies or systems are working properly.
In the hot season, construction, Screw Conveyor straw, wet drop cloths covered concrete pipes and other objects in order to avoid direct sunlight to prevent the collapse of the concrete due to excessive losses caused by falling degrees plugging.
In cold winter areas of concrete concrete block making machine  the insulation should take appropriate measures, it is appropriate insulation material encased concrete pipes, concrete pipes to prevent freezing.

Concrete pump with vertical piping


Characteristics and should be based on the construction site pouring concrete programs piping, piping design should check whether the distance pipeline horizontal scaling and concrete pump pumping distance adapt. Piping should be possible to shorten the length of the pipeline, less elbow and hose. Pipeline laying pipelines should be easy to clean, troubleshooting, and disassembly and maintenance. Concrete mixing plant pipe and the old pipe mix, should the new pipe installation at the pumping pressure. Piping process should draw piping diagrams, lists the various pipe fittings, pipe clamp, pipe and hose size and number, etc., and provide a list.
Piping to be straight up, with the increasing height of the potential energy increases, the concrete presence of reflux steel cement silo therefore be concrete pump with vertical piping between a certain length of horizontal pipe laying, to ensure there is enough to stop the resistance of concrete reflux.

2013年10月21日星期一

The structure is characterized by conveyor


Can maintain a certain tension of the traction member and dips in order to ensure the normal operation of the conveyor; supporting member for supporting the Tractor parts or carrying member, can be idlers, rollers, etc.
A conveyor having a traction member structure is characterized by: the material to be transported to concrete block machine mounted in the bearing linked together The inner member, or directly mounted on the pulling element (such as belt), the pulling element of the roller or chain around the end to end, Including the transportation of materials to Screw Conveyor and non-load transportation of materials unloaded branch closed loop, using the traction member Continuous motion conveyor materials.

2013年10月20日星期日

Oil resistant conveyor belt


(1) according to the customer according to the width can be arbitrarily cut;
(2) by the use of the environment, divided into ordinary conveyor also includes (ordinary type, heat-resistant, flame-type, resistant to burning type, acid oil-resistant), heat-resistant conveyor belt, cold conveyor belt, resistance alkali conveyor belt, Bolted Type Cement Silo conveyor belt, food conveyor and other models. Where ordinary food conveyor belt and the plastic cover on the minimum thickness of 3.0mm, under the plastic cover a minimum of 1.5mm; resistant conveyor belt, cold conveyor belt, acid and alkali resistant conveyor belt, oil resistant conveyor belt cover rubber minimum thickness of 4.5 mm, under the plastic cover a minimum of 2.0mm. cement mixing machine  the specific circumstances of the environment can be 1.5mm to increase the thickness of the upper and lower plastic cover;
3 Follow belt tensile strength fabric layer is divided into ordinary conveyor belt, steel cord conveyor belt. Powerful canvas into nylon conveyor belt (NN conveyor belt) and polyester conveyor belt (EP conveyor belt).

2013年10月10日星期四

machinery and equipment performance has been divided


Machinery and equipment performance has been divided , metal smelting equipment situation is significantly better than the growth in packaging and feed equipment . According to Bureau of Statistics data show that in July of metal smelting equipment production was 77,000 tons , an increase of 31.4% , the growth rate down 0.4 percentage points from the previous month , but the overall level is still high . July packaging equipment production was 8965 units, an increase of 8.5% , the chain fell 5.9% , down slightly from last month to expand. July feed production equipment 31,000 units , down 26.3 percent , down a row in March to expand.
Concrete block machine industry this year has been a weak recovery trend , in July as the off-season , sales are also not much improvement. According to the latest statistics Industry Association , July 28 major manufacturers of excavators excavators 6351 units were sold , an increase of 8 % growth rate in June rose 7.4 percentage points from January- July cumulative sales of 75,305 units excavator industry , down 10.88 percent , concrete block making machine was improving . Ring than in July fell 24 percent excavators , meet seasonal characteristics , but has narrowed down over the previous March , the emergence of this improvement is mainly driven by sales of foreign brands in the last month due.

2013年10月8日星期二

The high-end market share in the first mixing equipment


With the international advanced level of asphalt mixing plant was awarded the " China Enterprise New Record "" China Highway and Transportation Society and Technology Progress Award " and " China Communications Construction Group, first-class scientific and technological progress Award "in the domestic high-end market share in the first mixing equipment ;Concrete mixer paver, slurry Seal coat machine, asphalt road milling machine , synchronous chip sealer , cold ( hot ) pavement recycling equipment New highway construction and maintenance of large-scale key equipment in the domestic leading level, several The State , Ministry of Transportation and Shaanxi provinces reward. cement mixing machine  the company is "high-tech enterprise" Have " Shaanxi Provincial Enterprise Technology Center ", " National Engineering Laboratory Highway Maintenance Equipment asphalt road Surface regeneration compartment " , has made a steel manufacturing enterprise qualification, manufacture and installation of belt conveyors
Qualification.

Quality pipeline accessories and filtration systems

Main walking system Commission adopts Germany Rexroth classic double pump - dual motor that A10VG45 closed circuit with A6VE80 match; Spiral of Germany Rexroth classic high-speed solution that Concrete block machine A2FM32 matched double pump - double Motor closed loop ; quality pipe accessories and filtration systems , high-power hydraulic oil radiator Its hydraulic system good working escort. Electrical control system integration advantages of digital control technology Point , so that walking, spiral scraper vibrators vibrating , self-inflicted equality and walk together to achieve intelligent Automatic control , the main walking controller selects concrete block making machine digital micro controller , can realize Paving the calibration constant speed control , control , fault diagnosis. Spiral ﹑ scraper material level zone can be achieved Domain automatic control. Spiral and scraper friction force with a centralized pressure lubrication. Thus, the reduction Labor intensity light lubrication and maintenance , maintenance is very convenient.