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Railway Grinder

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    Negotiable

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  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Henan

  • Validity to:

    Long-term effective

  • Last update:

    2025-09-13 13:19

  • Browse the number:

    123

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Company Profile

Henan Qiangli Machinery Co., Ltd

By certification [File Integrity]

Contact: qiangli01(Mr.)  

Email:

Telephone:

Phone:

Area: Henan

Address: Henan

Website: https://www.qlrailwaymachine.com/ http://qiangli01.yixinsilk.com/

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Product details










CM-4.7 II lithium vertical axis turnout railway grinder is developed on the technical basis of our original NCM-5 II type multi-function vertical axis turnout grinder.





This lithium battery railway grinder can not only be used for turnout maintenance work, but also can be used for ordinary rail head surface, rail repair weld, joint weld grinding operations. It has the technical characteristics of high working efficiency, easy operation, fast up and down, and wide range of adaptability.








 






Product Specification




 



















































Supporting power



DC brushless motor (4.7 kW)



Battery capacity



72Ah



Battery working environment temperature



-40ºC~+ 70ºC



Wheel speed



3600 r/min



Grinding wheel feed accuracy



0.1 (mm)



Vertical feed stroke of grinding wheel



200(mm)



Grinding wheel lateral travel stroke



385(mm)



Adjustment range of grinding wheel deflection angle



-80°~+30°



Grinding wheel size



125 x 65 x M20(mm)



Outline sizes



2126x1100x1000(mm)



Weight of the whole machine



90kg




 






Machine Structure Of The Railway Grinder




 








Lithium battery, brussless motor and grinding wheel is the main part of this battery rail grinder machine, there is control panel matched with this grinder, through hand wheel can adjust grinding wheel.










 






Lubrication And Maintenance Of The Equipment




 



1. After the construction of each shift, clean the exposed linkage guide bar and transmission chain of the yaw manoeuvring mechanism; the transmission screw and transmission chain of the transverse moving mechanism and other components, and add mechanical lubricant to their sliding surfaces.



2. Every 20 hours of operation of the railway grinder to the external lubricant cups filled with grease not less than once.



 






Storage Of Equipment




 










1. After each shift of construction is completed, clean the exposed yaw control mechanism linkage guide rods and transmission chains. Move the transmission screw, transmission chain and other components of the lateral movement mechanism, and apply mechanical lubricating oil to their sliding surfaces.





2. Grease should be added to each external lubricating oil cup no less than once every 20 hours of operation.





3. The railway grinder storage should be cleaned before the surface of the equipment, the rotation, slip, rolling parts of the surface with lubricating oil (or grease) to protect.





4. Equipment storage environment should be kept clean and dry. Equipment should not be placed in dust, exhaust, moisture, direct sunlight or temperature changes in the environment.





5. For long term storage, the battery and grinding wheel should be removed.





6. The grinding wheel should be stored in a dry place away from freezing and direct sunlight.








 






Application




 



1. Maintenance of railway turnouts



It is applicable to the grinding of rail heads for all kinds of turnouts, eliminating defects such as fat edges, fish-scale damage and peeling, improving the smoothness of turnouts and extending their service life.



 



2. Grinding of rail heads



It is used for grinding the surface of the rail head of ordinary line rails, repairing wear, scratches, crushes and other damages, restoring the rail profile, reducing train impact and vibration, and improving the smoothness of train operation.



 



3. Welding and joint grinding



It is suitable for fine grinding of rail welded joints and ordinary joints, eliminating defects such as unevenness and saddle-shaped wear of welds, reducing wheel-rail impact noise, and extending the service life of rails.



 



4. Rail defect repair



It can precisely grind local damages such as cracks, chipping and depressions on the surface of rails, prevent defect expansion and ensure train operation safety.



 



5. Maintenance of urban rail transit



It is applicable to maintenance operations of urban rail transit such as subways, light rails and trams, especially suitable for enclosed or underground space operations. It is pollution-free, low-noise and meets environmental protection requirements.



 



6. Emergency repair operations



Lightweight and flexible, it can get on and off the track quickly, making it suitable for emergency repair tasks within the window period or temporarily, and improving the efficiency of emergency maintenance.



 

















 






Q&A




 







Q1: What's the payment term ?





A1: We accept T/T, L/C, D/P, WEST UNION, CASH, ETC.







Q2: How much deposit should I pay ?





A2: We accept 30% deposit and 70% balance, or we can negotiate.







Q3: What's the delivery time after I pay the deposit ?





A3: According to order quantity, usually for one set we can do delivery within 5-7days after receive deposit.







Q4: What kind of package do you provide ?





A4: We provide standard exporting packing, using wooden box or carton.







Q5: How can I get the goods ?





A5: We can send you by air or by sea depend on your requirement. We will help find cheapest and safest ship company do send you goods and tell you how long time you can receive as also send you shipping documents. By the way we keep follow the tracking information until you get the goods at your hand.







Q6: Do you have product user in my country ?





A6: Our products have exported to more than 20 countries, some countries have our sales agent, we can give you contact for you to talk and check with them.







Q7: How long of your machine quality guarantee terms ?





A7: Quality guarantee time is one year(wearing parts excluded).







Q8: Do you provide sample and customized service ?





A8: Yes.







 

https://www.qlrailwaymachine.com/