This standard specifies the model, specification, material, technical requirements and inspection items of PL type all-wood structure delivery tray. This standard should be used together with JB/T 8137.1-1999. JB/T 8137.2-1999 Wire and cable delivery tray Part 2: All-wood structure delivery tray JB/T8137.2-1999 Standard download decompression password: www.bzxz.net
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People's Republic of China, Machinery Industry Standard JB/T8137.2-1999 Wire and Cable Delivery Pallet Part 2: All-Wood Structure Delivery Pallet 1999-08-06 Issued State Machinery Industry Bureau 2000-01-01 Implementation JB/T8137.2-1999 The types and dimensions of this standard JB/T8137.1~8137.4-1999 are revised with reference to DIN46391 standard. This standard JB/T8137 includes the following parts under the general title "Wire and Cable Delivery Tray": JB/T8137.1 Part 1: General provisions Appendix A Reference table of tray length; 2 Part 2: All-wood structure delivery tray; JB/T8137.2 JB/T8137.3 Part 3: All-steel corrugated structure delivery tray; JB/T8137.4 Part 4: Steel composite structure delivery tray; Parts 2 to 4 should be used together with Part 1. In 1995, the standard number of GB4005-83 was changed to JB/T8137-95, but its content was not revised. When it is revised according to DIN46391 standard, d is defined as the diameter of the shaft hole, which is consistent with DIN standard and small-diameter machine wire drum standard: and the original standard only divides the size and technical requirements into the method of writing partial standards, and divides the delivery drum into full wood structure, full steel corrugated structure and steel composite structure according to the structure, and the original iron and wood structure is classified as steel composite combination. Each part describes in detail the model, specification, material, basic technical requirements and test items of various delivery drums. From the date of implementation, this standard will replace JB/T8137.1~8137.2-95 at the same time. Appendix A of Part 1 of this standard is a prompt appendix. This standard is proposed and managed by the National Technical Committee for Standardization of Wires and Cables. This standard is drafted by Shanghai Cable Research Institute. The main drafters of this standard are: Wang Shanqing, Miao Dejiang, and Sun Xin. 1 1 Scope Machinery Industry Standard of the People's Republic of China Wire and Cable Delivery Pallet Part 2: All-wood Structure Delivery Pallet JB/T8137.2-1999 This standard specifies the model, specification, material, technical requirements and inspection items of PL type all-wood structure delivery pallet. This standard should be used together with JB/T8137.1-1999. Cited Standards The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest version of the following standards. GB/T153—1995 Coniferous sawn timber Part 1 General provisions JB/T8137.1--1999 Wire and cable delivery trays 3 Materials The material used for all-wood structure delivery trays shall comply with the provisions of GB/T153. The moisture content of the wood during processing shall be less than 20% of the dry material weight. Model The model and schematic diagram of the wire tray are shown in Table 1, 1, Table 1 5 Specifications The specification range of the wire tray shall comply with the provisions of Table 2. Type Approved by the State Bureau of Machinery Industry on August 6, 1999 Table 2 All-wood delivery pallet 500~2500 2000-01-01 Implementation 6 Technical requirements JB/T8137.2-1999 Figure 1 All-wood delivery pallet 6.1 For specifications of 500~800, all-wood structure shall be adopted, and for specifications of 900~2500, all-wood structure is allowed. 6.2 Tolerance Dimensional deviation shall comply with the provisions of Table 3. 1000±5.0 1120±5.0 1250±5.0 1400±5.0 1600±5.0Www.bzxZ.net 1800±9.0 1000±10.0 1250±12.0 1120±11.0 1000±10.0 1120±5.0 6.3 Side panel strips 2000±9.0 2240±9.0 2500±9.0 The dimensions of the side panel strips shall comply with the requirements of Table 4. Regulation 500~630 710~1000 1120~1600 1800~2000 2000~2500 6.4 Simplified JB/T8137.2-1999 Table 3 (End)||tt| |1400±14.0 1250±12.0 1 120±11.0 1000±10.0 1800±18.0 1600±16.0 1400±14.0 1250±12.0 1800±18.0 1600±16.α 1250±12.0 6.4.1 The outer surface of the cylinder slats should be planed and arched. ≥120 ≥140 ≥180 ≥180 125+-5 Width of board 1120±5.0 1120±5.0 1120±5.0 ≥120 ≥120 ≥140 ≥160 6.4.2 The body should be cylindrical, and the arch of the board should conform to a circle line as much as possible. The height difference between two adjacent board strips should be less than 2mm, and the gap between the board strips should be less than 3mm. 6.4.3 The depth of the nail head embedded in the board should be greater than 3mm. 6.5 Side panels 6.5.1 The inner side of the side panels should be planed and the strips should conform to the same plane as much as possible. The protruding part of any strip is less than: 2mm for side panels with a diameter of 1400mm or less; 3mm for side panels with a diameter of more than 1400mm. 6.5.2 The nails should be nailed from the inner side to the outside, and the depth of the nail head buried in the board should be greater than 2mm. The length of the nail should be able to bend the nail tip at least 10mm horizontally and bury it in the side panel. 6.5.3 The position of the axis hole should be in the middle of a strip in the middle of each layer of the board. 6.6 Appearance quality 6.6.1 The outer surface of the delivery tray should be smooth. There should be no cracks on the entire wire tray. 6.6.2 The inner surface of the side panel and the outer surface of the shell must be smooth and flat. 6.7 Load The maximum load per unit volume is 28N/dm. 6.8 Others 6.8.1 There should be a storage box (cut) for the wire and cable product certificate or manual on the outside of the side panel or other appropriate position. 6.8.2 JB/T8137.2-1999 There can be holes on the side panel for leading out the wire and cable ends. The snail pads of the coaxial cable ends shall be handled according to the agreement between the two parties. There should be installation holes on the side panel for fixing the cable ends. 7 Inspection Items The products shall be inspected according to the provisions of Table 5. Dimensional deviation Technical requirements According to Table 3 According to JB/T8137.1 According to 6.4 Inspection type Inspection method According to JB/T8137.1 People's Republic of China Mechanical industry standard Wire and cable delivery tray Part 2: All-wood structure delivery tray JB/T8137.2-1999 Published and distributed by the Mechanical Science Research Institute Printed by the Mechanical Science Research Institute (No. 2, Shouti South Road, Beijing Postal Code: 100044) Format: 880×12301/16 Sheet: X/X Words: XXX,XXX Edition: Xth Month, XX, XX, XX, XX, XX, Price: XXX.XX Yuan Number of Prints: 1-XXX Serial Number: XX-XXX Mechanical Industry Standards Service Network: http://www.JB.ac.cnJB/ 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.