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ZhongYue railway fastening system sleeper lag screw track spikes
Introduce
Track spikes are used to fasten sole plates and ribbed base plates
to wooden sleepers. direct fastenings of rails on concrete and
wooden sleepers. Characteristically, the sleeper screw thread may
only be produced in a hotforming operation. The different shapes of
the head correspond to the pass form of the respective spanner used
for fastening and loosening of the rail sleeper screws.
Description
Grade | 4.6 | 5 .6 | 8.8 |
Material | Q235 | 35# | 45# |
Mechanical | Tensile strength: ≥ 400Mpa | Tensile strength: ≥ 500Mpa | Tensile strength: |
Yield strength: ≥ 240Mpa | Yield strength: ≥ 300Mpa | Yield strength: ≥ 640Mpa | |
Elongation: ≥ 22% | Elongation: ≥ 20% | Elongation: ≥ 12% | |
Cold bending: 90 degree | |||
without crack | |||
Surface | plain (oiled) , Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing | ||
Standard refers | ISO898-1, UIC864-1, and NF F500-50 |
Note (4.8 as a sample)
the first 4: tensile strength of material Q235 is 400MPa;
the second 0.8: the yield ratio is 0.8;
the yield strength of material Q235 is 400MPa x 0.8 =320 MPa.
MOQ: 1.0MT per model
Packing: 25Kg plastic bags and wooden pallets or according to
clients' requirement
Process
Surface Treatment
Inspection machine
Advantage:
We are a leading and reputed manufacturer of qualified railway
products in China since 2013, have got the production license of
China’s Railway Ministry on railway products. We supply to Thailand
Railway, Indonesia Railway, Zambia Railway, American Railway etc
for years. We can customize your product with ASTM, DIN, BS, JIS,
AS, NF, ISO and GB standard, competitive price available.
Order Hints:
MOQ: based on your product
Delivery time:Within 30days after order confirmed
Shipment: sea freight
Payment term: T/T 30% deposit, balance before shipment; LC
Our product range: