Home » Blog » Insulated Gauge Rods(Tie Bar) Supplier for Guangzhou Railway
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
Contact US
Get Price
Share:
Next:
This is already the latest article
Content
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.
- The gauge rods include the following accessories: insulated gauge rod body, sleeve, clamp, nut, flat washer, and spring washer.
- Technical Requirements: Comply with the TB/T1780-2023 “Railway Gauge Rod” standard.
- Specifications: JA-M36 L=1850mm (Drawing No.: Special Line 3470).
- 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.
- The tensile, insulation, and fatigue properties of the gauge rod shall comply with TB/T 1780-2023.
- 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.
Inquiry
More Blog