This standard specifies the technical requirements for wire and cable bundling equipment. This standard applies to the JS series bundling equipment for stranding wire and cable conductors. This standard also applies to the CS series cabling equipment for stranding wire and cable cores, the technical requirements of which are to be determined. This standard should be used together with JB/T 5818.1. JB/T 5818.2-1991 Technical requirements for wire and cable bundling equipment JB/T5818.2-1991 Standard download decompression password: www.bzxz.net
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Mechanical Industry Standard of the People's Republic of China Technical requirements for wire and cable stranding equipment Part 2 1 Bundle stranding equipment Subject content and scope of application This standard specifies the technical requirements for wire and cable stranding equipment. This standard applies to the JS series stranding equipment for stranding wire and cable conductors. This standard also applies to the CS series cabling equipment for stranding wire and cable cores, and its technical requirements are to be determined. JB/T5818.2-91 This standard should be used together with JB/T5818.1 "Technical requirements for wire and cable stranding equipment Part 1 General provisions". 2 Usage characteristics 2.1JS series strands multiple small-sized solid conductors into finished products or semi-finished products at one time. 2.2CS series strands multiple small-sized stranded soft conductor insulated cores into cables at one time. 3 Models The product models are shown in Table 1. Conductor bundle twisting machine, Z type Conductor bundle twisting machine, H type Cable core bundle twisting machine, Z type Core bundle twisting machine, H type The specifications of JS series products shall comply with the provisions of Table 2 of JB/T5814.3 "Basic parameters of wire and cable special equipment stranding equipment Part 3". 5 Technical requirements 5.1 Stranded rotating body 5.1.1 Machining accuracy The accuracy of the rotating body support shaft hole shall comply with the provisions of Table 2. Table 2 Performance items Coaxiality of two axis holes 160~315 Regulation approved by the Ministry of Machinery and Electronics Industry on October 17, 1991wwW.bzxz.Net 400~630 800~1000 Implementation on October 1, 1992 The accuracy of the reel rack shall comply with the requirements of Table 3. Performance Item Coaxiality of the two supporting axes of the wire drum Coaxiality of the two supporting axes of the wire drum rack The accuracy of the traction wheel shall comply with the provisions of Table 4 Performance Item Circular runout of the bottom tip of the traction wheel to the supporting axis Balance requirements JB/T5818.2—91 160~315 The balance accuracy of the rotating body shall comply with the provisions of Table 5. Table 5 Speed range 2000~1000 The balance accuracy of the wire drum rack shall comply with the provisions of Table 6. Specification 160,250,315 400,500,630 800,1000 5.1.3 Assembly accuracy Dynamic balance Dynamic balance Dynamic balance 400~630 Tolerance value 800~1000 Balance requirements (horizontal direction Static balance Static balance|| tt||Static balance a. The assembly accuracy of the rotating body shall comply with the provisions of Table 7, Figure 1. ZA-B Z type, Accuracy level 160, 250, 315 400, 500, 630 800, 1000 JB/T5818.2-91 The assembly accuracy of the wire drum rack shall comply with the provisions of Table 8, Figure 2. Figure 2 Performance items||t t||Angle of inclination (Z type) α Vertical degree (Z type) or parallelism (H type) of the axis of the reel support to the axis of the reel rack 5.2 Braking 160~315 5.2.1 The adjustment of the brake belt must be flexible, convenient, safe and reliable. The contact area between the brake belt and the brake wheel should not be less than 80%. 5.2.2 5.2.3 The braking time is 3~7s. 5.3 Noise| |tt||Noise should not exceed 85dB(A). Products shall be tested as specified in Table 9. Radial runout tolerance 400~630 800~1000 Project name Basic technical requirements General requirements Processing quality requirements Assembly requirements Electrical system Safety notes Requirements for auxiliary devices|| tt||Signages and logos Packing requirements Dimensional accuracy Swivel Reel rack Traction device Assembly accuracy Swivel Reel rack Balance accuracy Swivel Reel rack Running test Idle operation Load operation Additional instructions: JB/ T5818.2-91 Technical requirements Comply with Article 4 of JB/T5818.1 Comply with Article 5 of JB/T5818.1 Comply with Article 6 of JB/T5818.1 Comply with Article 7 of JB/T5818.1 Comply with Article 8 of JB/T5818.1 Comply with Article 9 of JB/T5818.1 Comply with Article 10 of JB/T5818.1 Comply with Article 11 of JB/T5818.1 Comply with Article 5.1.1 of this standard Comply with Article 5.1.1 b of this standard Comply with Article 5.1.1 c of this standard Comply with Article 5.1.3 a of this standard Comply with Article 5.1.3 b of this standard Comply with this standard Article 5.2 Comply with Article 5.3 of this standard Comply with Article 5.1.2, item a of this standard Comply with Article 5.1.2, item b of this standard Comply with JB/DQ8124.1 Comply with JB/DQ8124.1 Comply with JB/DQ8124.11 This standard was proposed and managed by Shanghai Cable Research Institute of the Ministry of Machinery and Electronics Industry. This standard was drafted by Shanghai Cable Research Institute and other units. The main drafters of this standard are Wang Shanqing and Li Jing. 78 Test type According to JB/DQ8124.10 Test method Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.