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目前显示的是标签为“steel bar”的博文

How Many Steel Wire Heads can a Straight Thread Rolling Machine Make in One Hour

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Many customers may want to know how many steel wire heads can your   straight thread rolling machine   make in one hour before purchase threaded rolling machine. Straight threaded rolling machine manufacturers DLADTO are here to explain this issue to you. First, how many thread heads a thread rolling machine can rolls in an hour is determined by the motor and reducer of the machine. Also, it is determined by the type of steel bar too. Sure. Now that, we will introduce you the types of threaded rolling machines that used in the market. HGS-40 Ordinary Straight Thread Rolling Machine--Adopts 4.5kw motor and reducer at a rate of 1:19, suitable for processing 16, 18, 20, 22, 25 HRB400 steel bars. The number of processing per hour is about 400-800 pcs. HGS-40 Reinforced Rebar Threading Machine--It adopts 5.5kw motor and reducer with a speed of 1:17, which is able to processing all specifications of HRB400 steel bars. The number of processing per hour is about 300-1000 pcs. If the p...

Why are Rebar Connection Sleeves Popular

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In the construction industry, steel bars are used widly, and it is well known that the length of steel bars is limited. Sometimes the construction need long steel bars, and welding technology cost a lot on time-consuming and laborious. In this case, the rebar connection sleeve is a good choice. Let's take a look to know why are rebar connection sleeves popular in customer? Now, the  rebar connection sleeve  is a new product that replace the traditional welding method. The rebar connection sleeve can stall without electric, and it takes the international standard No. 45 steel material, which makes itsuper hard and ensures the firmness and stability of the product during use. The rebar connection sleeve is exquisitely designed, and the precision of each product is very high. Moreover, use rebar connection sleeve is much environmentally friendly that it does not use open flame operations, which improves the safety and effectiveness of engineering construction.  There are man...

How the Rebar Coupler Connected to Steel Bar

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Rebar coupler   are used to connect sleeves and rebars. But how does the rebar coupler connect with steel bar? The rebar coupler manufacturer will explain to you the relationship between the rebar coupler and steel bar connection: The connection forms: 1. Zaza form. Stagger the steel bars by a certain length, and then tie them firmly with iron wire. 2. Electric welding form. That is, the steel bars are staggered by a certain length, and then firmly welded by electric welding. 3. Butt welding form. That is, the end of the steel bar is fused butt welded by a butt welder or an electroslag pressure welder. 4. Mechanical connection. Straight threads connect require a certain connection length, and tapered threads connect are fixed with a special torque wrench. The joints of cold-rolled steel bars and steel bar joints must be rolled with a special hydraulic press. Changsha DLADTO Rebar Splice Co., Ltd  is a professional rebar coupler producer, we have been in this field for a long ...

The Number and Letters Meaning on Rebar Coupler

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  The first B is the processing technology (rib rolling type straight thread sleeve) The second B is the standard type of coupler(if it is F, means it is the positive and negative type coupler; if it is Y, it is the different-diameter type coupler, which is usually called the variable-diameter type and they are listed on page 5 of the JG/T 163-2013 national industry standard) "4" is HRB400/HRB400E hot rolled ribbed steel bar. "25" is the steel bar model. GLUS refers to the manufacturer's unique logo or trademark. 2007 refers to the batch number of the current batch of sockets (it changed annually or quarterly) Changsha DLADTO Rebar Splice Co., Ltd  is a professional rebar coupler producer, we have been in this field for a long time with customers for all over the world. If you have any inquiry, welcome to contact us.

What is the Structural Principle of Rib Rolling Threaded Rebar Coupler

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Rib rolling threaded rebar coupler   connection is a new type of steel connecting sleeve technology. Its structural principle is to peel off a part of the longitudinal and transverse ribs at the end of the steel bar, and then roll them into a ordinary bar after connected, use a special straight-threaded steel bar connecting sleeve to connect them.  It can be operated flexibly in narrow place. Convenient construction and high efficiency: steel bar connection sleeves are prefabricated in the factory. Quality assurance: on-site rolling wire head equipment can process nearly 400 joints per shift, which has unparalleled advantages in the construction of large quantities. No pollution during construction, safety and environmental protection, and can be work in all weather. Changsha DLADTO Rebar Splice Co., Ltd  is a professional rebar coupler producer, we have been in this field for a long time with customers for all over the world. If you have any inquiry, welcome to contact u...

Reason of Corrosion for Straight Thread Sleeve

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1. The raw material of the   straight thread sleeve   is 45# carbon steel. If the straight thread sleeve encounters water, they would rust within ten minutes. So that it is important to do anti-corrosion for straight thread sleeve. 2. The straight thread sleeve is packaged in a film-attached bag. If the quality of the packaging bag is not good, the steel connecting sleeve will be corroded. 3. The connection sleeve packaging bag may damage during transportation, if it is rained or dampened, it would corrode. 4. During the storage of the straight thread sleeve, if it is in a wet and cold natural environment, it is very easy to corrode after a long time.

Features of Rebar Coupler

 Features of  rebar coupler : 1. Using international No. 45 steel, after special manufacturing process, it has high dimensional accuracy and reliable quality. 2. It can connect HRB335 and HRB400 ribbed steel bars of Ф16-Ф40mm. 3. After construction quality supervision, inspection and testing, it has reached the I-level joint standard in JGJ107-2010. 4. There are three series: standard type, positive and negative screw type, and different diameter type. Which can meet the requirements of connecting steel bars of the same diameter, different diameter and adjustable length and direction in the horizontal, vertical and oblique parts of the building structure. Changsha DLADTO Rebar Splice Co., Ltd   is a professional rebar coupler producer, we have been in this field for a long time with customers for all over the world.  We are glad to help if needed, please feel free to contact us.   Click here to visit our official product site.