Internal Combustion Railway Sleeper Light-weight Rail Drilling Machine With Hollow Drill Bits
The NZG-31 type internal combustion rail drilling machine has compact structure, and is currently the lightest drilling machine in China. The clamping device has self locking function, accurate positioning and high drilling accuracy. The N tail handle hollow bit is used to install the special twist drill with N tail handle below 13.5. It has the function of automatic water supply when drilling. It is a necessary tool for the maintenance, repair and overhaul operation of the engineering department.
- Product Introduction
NZG-31 Super light-weight rail drilling machine with hollow drill bits




NZG-31 Super light-weight rail drilling machine with hollow drill bits 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

Product | Description |
Model | NZG-31 Gasoline Engine Rail Drilling Machine |
Color | red+yellow+black |
Material | Stainless Steel |
Power | 1.2 KW |
Max. Drilling Diameter | φ36 mm |
Spindle Speed | ≥270 r/min |
Weight | 17kg |
Application | the rail system device application |

1. petrol engine 2. gear box 3. water inlet 4. gauge positioner 5. locating rule 6. clamp handle 7. adjusting nut 8. clamping device 9. feed handle 10. positioning block 11. bucket and 12 water valve 13.throttle


Q1:Who I am ?
A1:This is Alina Shen ,sale manager of the factory.
Q2:What is the Warranty about your product?
A2: 1 year for warranty .Consumable parts are available.
Q3:How is your quality?
A3: To guarantee top quality,best material are used.Besides, The engine is imported from abroad. You are highly welcome to visit our factory.
Q4:What we do?
A4:JINZHOU TIEGONG RAILWAY MAINTENANCE MACHINERY CO.,LTD is a professional factory producing small type railway maintenance machine. Such as Cutting machine ,Grinding machine, Tamping machine etc.
Q5: Why choose us?
A5:Top quality , competitive price ,plenty stock And Excellent Service.Our factory has more than 400 type products,24 years producing experience. Most of the pictures on Other suppliers’ website were stolen from our website.
Q6:How can I trust you?
A6: We have been Gold supplier from Alibaba for 8years,15years of overseas trading experience .Our reputation among customers and their satisfaction are the main reasons for our success.
Q7:What service you can provide?
A7: Installation video And user manual offered. For big quantity order , we can dispatch our engineer foroversea door-to-door service
Q8:What is the delivery condition and the payment?
A8: various methods of payment are acceptable.T/T is the commonly used way. Shipment will be arranged within 15days .We will inform you if short stock.
Q9:Your company is manufacturer or dealer?
A9: We are professional of railway maintenance equipment manufacturer. We have more than 400 types products,such as Rail Grinder, Rail Cutter, Rail Tamper, Rail Tenser, Rail Adjustor and so on.

1、engine: 4 stroke petrol engine
2、engine power: 1.2kW
3、idle rev.: ≥270r/min
4、borehole diameter: Φ9.8~Φ36
5、drilling time: ≤25s
6、machine weight: 17kg
7、overall size: 650×320×430mm
Hot Tags: Internal Combustion Railway Sleeper Light-weight Rail Drilling Machine With Hollow Drill Bits, China, manufacturers, suppliers, made in China, Railway Maintenance Machine, Internal Combustion Rail Tamping Device, Internal Combustion Rail Drill, Sleeper Drill Pull Gasoline Machine, Railway Welding Machine, Rail Straightening Device
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