NZG-31 rail drilling machine is suitable for drilling various rails (43kg/m-75kg/m). It has a compact structure. Its weight is the lightest in domestic market now. Its clamp device has self-locking function. It possesses features of correct borehole positioning and high drilling precision. It adopts hollow drilling bit and can also adopts twist bit (diameter≤13.5) if necessary. It has auto-cooling water supply function. It’s an indispensable equipment in railway maintenance, rush-repairing and overhauling operation.

Jinzhou Tiegong Railway Maintenance Machinery Co., Ltd. is located in Jinzhou City, where is a

historic and seaside city and in favor of convenient road and railway transportation.

Our company is a leading manufacturer specialized in making various types of railway equipment,

including rail cutting machines, metal rail drillings, rail grinding machines, tamping machines,

rail welding machines, track lifting and lining machines, rail straightening machines, rail gap

adjusters, rail stretching machines, grinding wheels, and other related products. Since the year

of 2006, we have widened our business to the fields of welding consumables and special

vehicles, which can satisfy the needs of construction projects.

Our company has acquired the ISO9001:2000 Quality Management Certificate and CRCC certificate

by our M.O.R.

We are constantly looking for opportunities to establish new business relationships with

companies all over the world and we are doing our utmost to supply you the products with high

quality, reasonable price and superior services.

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