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Insulated Gauge Rods(Tie Bar) Supplier for Guangzhou Railway

In 2025, Anyang Railway Equipment Co., Ltd. supplied 45,000 pcs of JA-M36 insulated gauge rods to the Guangzhou Railway Bureau Group Co., Ltd

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In 2025, Anyang Railway Equipment Co., Ltd. supplied 45,000 pcs of  JA-M36 L=1850mm (Special Line 3470) insulated gauge rods to the Guangzhou Railway Bureau Group Co., Ltd. for maintenance work in 2025.

  1. The gauge rods include the following accessories: insulated gauge rod body, sleeve, clamp, nut, flat washer, and spring washer.
  2. Technical Requirements: Comply with the TB/T1780-2023 “Railway Gauge Rod” standard.
  3. Specifications: JA-M36 L=1850mm (Drawing No.: Special Line 3470).
  4. Materials: The rod body shall be made of No. 45 steel or other materials with a lower yield strength of not less than 355 MPa. Its performance shall comply with GB/T 699 and related standards. The sleeve shall be made of an insulating material melt-molded into a seamless steel tube. The seamless steel tube shall be made of No. 45 steel or other materials with a yield strength of not less than 355 MPa. Its performance shall comply with GB/T 8162 and related standards. The insulating material shall be glass fiber-reinforced polyamide 66 or other materials with performance not less than that. The iron clip shall be made of QT450-10. The performance of ductile iron pig iron shall comply with GB/1412.
  5. The tensile, insulation, and fatigue properties of the gauge rod shall comply with TB/T 1780-2023.
  6. The overall length of the gauge rod is 1850 + 4-2 mm, and the thread length at both ends is 350 + 5-2 mm. The threads are produced using a rolling process.
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