This standard specifies the model, specification, material, technical requirements and test items of PL type all-steel corrugated structure delivery tray. This standard should be used together with JB/T 8137.1-1999. JB/T 8137.3-1999 Wire and cable delivery tray Part 3: All-steel corrugated structure delivery tray JB/T8137.3-1999 Standard download decompression password: www.bzxz.net

JB-T9660-1999 Cable duct
1 Scope
Standard of the Machinery Industry of the People's Republic of China
Delivery drums for electric wires and cables
Part 3: Steel delivery drums with corrugated flangesJB/T8137.3—1999
This standard specifies the model, specification, material, technical requirements and test items of PL type all-steel corrugated structure delivery drums. This standard should be used together with JB/T8137.11999.
2 Referenced 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 the parties using this standard should explore the possibility of using the latest version of the following standards. GB/T912—1989
Hot-rolled thin steel plates and strips of carbon structural steel and low alloy structural steel GB/T3274—1988
Hot-rolled thick steel plates and strips of carbon structural steel and low alloy structural steel JB/T8137.1—1999 Wire and cable delivery trays Part 1 General provisions 3 Materials
Steel plates shall comply with the provisions of GB/T912 or GB/T3274 and meet the following requirements: a) Tensile strength shall not be less than 240N/mm;
b) Elongation shall not be less than 7%.
4 Model
The model and schematic diagram of the wire tray are shown in Table 1 and Figure 1. Table 1
National Machinery Industry Bureau 1999-08-06 Approval NamewwW.bzxz.Net
All-steel corrugated structure delivery tray
200001-01 Implementation
5 Specifications
The specification range of the wire tray shall comply with the provisions of Table 2. Type
Specification range
6 Technical requirements
6.1 Tolerance
Dimensional deviation shall comply with the provisions of Table 3.
Shape and position tolerances shall comply with the provisions of Table 4. 6.2 Appearance quality
JB/T8137.3-1999
Figure 1 All-steel corrugated structure delivery tray
6.2.1 The outer surface of the delivery tray shall be flat, free of burrs, cracks, kinks and other obvious defects. PL/2
1000~4000
6.2.2 The inner surface of the side panel and the outer surface of the shell must be smooth and flat, the welding keys must be flattened and polished, and the sharp edges must be chamfered. mm
6.2.3 The surface should be coated with anti-rust paint. Before painting, the floating rust, oxide scale and welding slag on it should be removed. The painted surface should be smooth. 6.3 Assembly
6.3.1 The side panels and shells of the same specifications should be interchangeable. 6.3.2 Before assembly, the fasteners should be coated with anti-rust grease, and the installation should be firm and not protrude outside the side panels. 110 | | tt | .5
2500±6.0
2800±7.0| | tt | ||1250±6.0
1120±5.5
1 000 ± 5.0 | t||2000±10.0
2000±10.0||tt| |The maximum allowable load per unit volume is 40N/dmd.
160+g*
1120±5.0
1120±5.0
1120±5.0
1120±5.0
1400±7.0
1800±9.0
2000±10.0
6.5 Others
JB/T 8137.3--1999
There should be a storage box (bag) for the wire and cable product certificate or manual on the outside of the side panel or other appropriate parts. 6.5.1
There can be holes on the side panel or the body to lead out the wire and cable ends. The size is shown in Table 5. Table 5
1000~1800
2000~2240
2500~4000
Hole size
6.5.3 The snail pads of the coaxial cable ends shall be processed according to the agreement between the two parties. 6.5.4 The side panels shall have mounting holes for fixing the cable ends. 7 Inspection items
The products shall be inspected according to the provisions of Table 6.
Project name
Dimension deviation
Shape and position tolerance
Technical requirements
According to Table 3
According to Table 4
According to JB/T8137.1
According to 6.2
Inspection type
Hole angle
The center angle of the hole on the simplified body is 30°
The center angle of the hole on the side plate is 25°
Inspection method
According to JB/T8137.1
According to JB/T8137.1
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