本发明涉及一种道钉加热传动装置，适用于需要加热滚丝的铁路螺纹道钉的传送加热。
The invention relates to a heating transmission device for spikes, which is applicable to the heating transmission of railway thread spikes needing to heat rolling thread.
本发明涉及一种道钉加热传动装置，适用于需要加热滚丝的铁路螺纹道钉的传送加热。
The invention relates to a heating transmission device for spikes, which is applicable to the heating transmission of railway thread spikes needing to heat rolling thread.
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