博文

Introduction of Cold Extrusion Rebar Coupler Technology

图片
Cold extrusion rebar coupler   is a connection method that put steel bars inserted into the two ends of the extrusion sleeve and connected by a cold extrusion machine. Technical introduction 1. Using No. 20 carbon structural steel, the dimensional accuracy is high and the connection quality is reliable. 2. The basic parameters of sleeves in various specifications are all structurally designed according to the strength requirements of HRB500 steel bars, and are applicable to HRB335, HRB400 and HRB500 steel rebars. 3. The performance indicators have been tested by the "National Construction Engineering Quality Supervision and Inspection Center", and all meet the requirements of "I" level joints in JGJ107-2010. 4. The specifications are matched with the diameter of the steel bars to be connected, and are divided into ten specifications: φ14mm, φ16mm, φ18mm, φ20mm, φ22mm, φ25mm, φ28mm, φ32mm, φ36mm, and φ40mm. Changsha DLADTO Rebar Splice Co., Ltd  is a professional reb...

Installation Steps of Straight Thread Rebar Coupler

图片
We must pay attention to the installation when using   straight thread rebar coupler   to avoid technical problems, which may affect the quality of the product. Installation steps of straight thread rebar coupler: 1. Reinforcement in place: transport the rebar that has passed the wire head inspection to the construction for connection. 2. Tightening: Use the wrench to tighten the straight thread rebar coupler. 3. Marking: Mark the tightened sleeve to distinguish it from the untightened sleeve. 4. Construction inspection: quality inspection to the finished joints. 5. Binding the rest steel bars. 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.

Twisting Force Spanner Tool Wrench

图片
The   rebar socket working wrench   is made of 45# steel, which can tighten the steel of φ16-φ40MM. It is easy to use and fast to tighten. It is a common tool that used in rebar coupler works. Material: Tool Steel Model: 34/80*650 Wrench shape: single-ended wrench Surface treatment: spray paint Weight: 2000 (g) 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.

HGS-40KZS Threading Roller Machine

图片
  Features of   HGS-40KZS threading roller machine : (1) 5.5 kW copper motor. (2) Over size stage on the front of the machine and make the slider thicker. (3) No. 5 reducer. (4) New type quick adjustment head. (5) Weight 500KG. (6) The opening method of the positioning plate is the pulley bearing key strip opening method, so it is much stably. 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.

Upsetting Forged Threading Rolling Machine

图片
  Upsetting forged threading rolling machine : (1) It is used to connect the steel cages on bridges. (2) This machine adopts double hydraulic cylinders for clamping and upsetting with stable performance and high efficiency. (3) Upsetting of 16~32 steel bars, it is not need to replace the impact head, the mold is durable and has a long life. (4) The weight of machine is 1000 kg, the material is affordable with large pressure and the forming rate of the steel bar head is high. It is an ideal product for upsetting straight thread connection. 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.

Grade 4 Steel Rebar Coupler

图片
Features of   grade 4 steel rebar coupler : 1. Taking international No. 45 steel with special manufacturing process. They have high dimensional accuracy and reliable quality. 2. Grade 4 steel rebar coupler is able to connect HRB500 ribbed steel bars of Ф16-Ф32mm. 3. Grade 4 steel rebar coupler are tested by the National Construction Engineering Quality Supervision and Inspection Center, it has reached the I-level joint standard in JGJ107-2016. 4. It has three series of standard type: positive and negative thread type and transition thread type, which can meet the horizontal, vertical and oblique directions of industrial and civil construction, water conservancy, power station, bridge, tunnel, subway and other building structures. The requirements for connecting steel bars of the same diameter, different diameter and adjustable length and direction in other parts. Changsha DLADTO Rebar Splice Co., Ltd  is a professional rebar coupler producer, we have been in this field for a l...

Advantages of Cold Extrusion Rebar Coupler

图片
Both straight thread rebar coupler and   cold extrusion rebar coupler   are steel mechanical connection. The cold extrusion rebar coupler is deformation connection after the sleeve is extruded, and it bite the steel bar through cold plastic deformation to form a plum-blossom toothed sleeve cold-pressed joint. Its strength exceeds that of the base metal. And the reliability and plasticity are better than electric welded joints. Advantages (1) The performance of the joint is reliable and it is less affected by environmental and human operating factors. (2) The operation is simple and easy, and the opertator can take up the operation after fast training. (3) The speed of deformation connection is 3 to 5 times faster than electric welding and it takes only 3 minutes to connect a 32 joint.