Changsha DLADTO Rebar Splice Co., Ltd

When it comes to construction projects, one essential component that often goes unnoticed is the rebar coupler. These vital connectors are used to join steel bars, ensuring structural integrity and load-bearing capacity. However, a common question arises: how is the price of   rebar couplers   determined? In this article, we will delve into the various factors that influence the pricing of rebar couplers, allowing you to make informed purchasing decisions. 1. Material The primary factor affecting the price of rebar couplers is the material from which they are made. Rebar couplers are generally crafted from steel or aluminum alloys. Steel couplers are typically associated with a lower price point due to the abundance and cost-effectiveness of the material.  2. Specifications Another significant consideration in the pricing of rebar couplers is their specifications, particularly diameter and length. Generally speaking, the larger the diameter and the longer the coupler, the...

The raw material of the   steel reinforcing bar coupler   is 45# carbon structural steel. It is determines that if the steel reinforcing bar scoupler comes into contact with water, it will rust within a few minutes. However, rusted steel reinforcing bar couplers will seriously affect the quality of the project. Therefore, preventing rust in steel reinforcing bar couplers is an important process in the production of steel reinforcing bar couplers. There are five main reasons for the rusting of steel reinforcing bar couplers: 1. Poor quality of cutting fluid During the process in the production of steel reinforcing bar couplers, cutting fluid is used. The fluid is a water-soluble oil with certain rust removal and rust prevention functions. If the quality of the cutting fluid is poor and the concentration is low, the steel reinforcing bar sleeves should not be stored for a long time, as they are prone to rust. 2. Poor quality of packaging bags The packaging bag for steel reinforc...

The issues should be considered comprehensively during the construction of   steel bar connectors : the position of the joint should be arranged at a position with less stress, and the ground joints of adjacent steel bars should be properly staggered to facilitate operation. Choosing the right type coupler and thread directing according to the actual situation of the floor and reinforcement to adjust it in time. Remedial measures for incorrect position of rebar connectors If the position of the joint is not correct, the first thing to do is contact the designer, and the following measures usually be taken to remedy it. 1. The position deviation of the joint is small, which can be solved by adjusting the bending angle of the connecting steel bar, but it must meet the requirements of 1/6 of the specification and get the designer approval in advance. 2. The joint position deviation of the steel bar connector is large. Edge beams can be constructed first at the connector locations, con...

Class I   Rebar Connector There are two criteria for determining the level I joint: 1) The actual tensile strength of the reinforcing rebar connector must be greater than the standard strength of the reinforcing bar base material, and it must be broken from the reinforcing bar.  2) If the connecting piece damages but didn't broken the steel bar, the actual tensile strength value of the rebar connector must be bigger than 1.1 times the standard tensile strength value of the parent material, and it can be judged as qualified when reach or over 594Mpa. The standard tensile strength value of HRB400 steel bar is 540Mpa. Class II Rebar Connector Judgment standard for grade II rebar connector: No matter which place of the rebar connector is broken, as long as the actual tensile strength value of the steel bar connector exceeds the standard tensile strength value of the steel base material by 540Mpa, it can be judged as qualified. Class III Rebar Connector Judgment standard for grade ...

The steel bar thread rolling machine is a machine that uses the advanced technology of stripping and rolling to process the straight thread of the connecting end of the steel bar. The straight thread metal fiber of the steel bar processed by it is continuous and dense, and the comprehensive mechanical properties are good. The tensile strength is increased by 20%-30%, the fatigue strength is increased by 40%-60%, and the corrosion resistance is increased by 50%-200%. The steel rolling straight thread connection technology is suitable for industrial and civil buildings, and it is required to make full use of the strength and ductility of the steel for the connection construction of the rigid, oblique and horizontal steel bars in important parts of the structure. It has a simple and fast process, can be prefabricated, has no open flame operations, does not pollute the environment, has no hidden dangers of explosion and fire, is safe and reliable, can be constructed around the clock, and s...

The  cold extrusion rebar coupler  is a portable system used for rebar connecting. It is a easy and effective way to connect rebars, no need to prepare two ends in factory in advance. The shells are powered by independent power unit, the hydraulic tool are squeezed on the steel plate. The final connection ensures that tensile strength of at least 125% of the nominal yield strength of the reinforcement grade 500 MPa. A simple step by step execution of cold-forged gripping the rebar coupler against the rebar by means of hydraulic press results in a full compression coupler. Its tensil strength is more than 125% of  a normal steel bar. For repair work or connecting two rebars with different diameters, all the cold shear cut bar ends are fitted. Fast installation and doesn't reduce the cross-section area of the rebar. 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...

  Upsetting forged rebar coupler , also known as rebar connectors, rebar splicings and mechanical rebar couplers.  It is a rebar joint on the parallel line, specially designed for reinforcement bars and it is usually used with rebar threaders. Rebar couplers are widely used in reinforced concrete structures to replace traditional reinforcement lap joint. This kind of rebar coupler belongs to upset forging technology. Upsetting forged couplers are parallel thread couplers that can expand the minimum diameter of a rebar by cold forging and recutting. Several characteristics and advantages are included: ①It is fitted with different diameter rebars. ②The upsetting forged rebar coupler doesn't reduce the size of cross sectional area, it can make sure 100% bar breaking performance. ③Easy to install, no torque wrench needed. ④High efficient and low cost. ⑤Safer and quicker than lapping, welding and splicing. Changsha DLADTO Rebar Splice Co., Ltd  is a professional rebar coupler ...