• NZG-31 Most popular railway factory wholesale drilling machine

NZG-31 Most popular railway factory wholesale drilling machine

Dimension(L*W*H): Machine Sizes; Weight: 14-47kg; Certification: ISO/CRCC/PATENT; After-sales Service Provided: Overseas third-party support available;

Product Details

Quick Details


  • Condition: New
  • CNC or Not: Normal
  • Drilling Speed: 20s
  • Place of Origin: Liaoning, China (Mainland)
  • Brand Name: Tiegong
  • Model Number: NZG-31
  • Voltage: Customized
  • Power(W): 1-1.3kw
  • Dimension(L*W*H): Machine Sizes
  • Weight: 14-47kg
  • Certification: ISO/CRCC/PATENT
  • After-sales Service Provided: Overseas third-party support available
  • Type: Petrol
  • Color: Yellow/Red
  • Usage: Rail Drilling Machine
  • Materials: Steel
  • Profile: Smooth and Clean
  • Hole Diameter: Dia. 9.8-32mm
  • Application: Railroad
  • Advantage: Stable Drilling
  • Max. drilling diameter: 35mm
  • keyword: drill driver


NZG-31 Gas engine drilling machine

takes1-2 seconds to clamp and loose ,the locate blocks can be changed any time

takes 20 seconds to drill Φ 31 hole

for the rail system inspection application




NZG-31 Gas engine drilling machine




stainless steel




for the rail system device application

Power Source

GX35 engine


1.2 KW

Drill Bits

N Tail Handle Drill Bit

Max. Drilling Diameter

φ36 mm

Spindle Speed

≥270 r/min


17 kg

 NZG-31 Most popular railway factory wholesale drilling machine

Company Profile

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, rail drilling machines, 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.

Since the foundation of our company in 1992, with the help of all our staff, we have made great efforts to improve the management, developed new products and ensured the quality of our products. We won a good reputation among our customers. Now, there are more than 100 types of machines in our company and we are trying our best to research, develop and improve our products all the time. We believe that the cooperation between our customers and us will go better and better, because we are considering the quality as life of our company.

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.

Now, under a good policy of railway development in our country, we have good opportunity to make great progress.

Our company has acquired the ISO9001:2000 Quality Management Certificate and CRCC certificate by our M.O.R.


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