- Mining Machinery Parts[10]
- Drill Bit[10]
- Tool Parts[7]
- Other Construction Machinery[2]
- Drilling Rig[3]
- Contact Person : Ms. Zhu Julia
- Company Name : Henan Zhongmei Drill Tool Co., Ltd.
- Tel : 86-371-66729988
- Fax : 86-371-66727663
- Address : Henan,Zhengzhou,Jindai Industrial Zone, Guancheng District
- Country/Region : China
- Zip : 450004
small road milling machine
1 NJ250 road milling machine usage:
To remove the ground coating, paint, a variety of road marking; on the highway, high-speed railway box girder bridge deck, the track plate, resin surface, airport runway, wear-resisting floor above the site or concrete floor were moderate milling, cleaning, picking operations
2 Features
1).With milling depth dial,milling depth can be precisely controlled;
2).Drum support bracket can be lifted and dropped by handgrip flexibly;
3).Quick change drums design assemblies, you’ll be back on the job in minutes;
4).Patented casting ball bearings,waterproof and dust seals reduce the maintain work;
5).4-grade air filter guarantee the engine woks more efficient and less likely to breakdown;
6).With engine safety switch,the engine can be turned off quickly in case of an emergency.
7).With 6 long life milling drums (blade shafts), a wide variety of drums to deal with a variety of materials;
8).You can choose from a variety of accessories and cutters to achieve the profile, depth and speed you need
from each job;
9).With vacuum cleaner port and water connection, you can quickly connect the dust removal device and external
water source;
10).Patented drum support bracket with quick disassembled design, installation or removal of the tool can be
completed within 5 minutes.
3 Specifications
Model | NJ250 | NJ300 |
Working Width(mm) | 250mm | 300mm |
Drum Assembly | Changeable | Changeable |
HP/KW Power Option (hp/kw) | KOHLER SH390 13HP | Electric Motor 7.5KW |
Working Depth(mm) | 3mm | 10mm |
Drum Rotation | Downcut (clockwise) | Downcut (clockwise) |
Weight(kg) | 186kg | |
Working Efficiency(m2/h) | 260 | 260 |
Depth Control | Yes | Yes |
Number of Cutter Shafts | 6 | 6 |
Dimensions(L*W*H)(mm) | 1150*600*1050 | |
Packing Dimensions(L*W*H)(mm) | 1200*650*1080 | |
Power Drive | Manual | Manual |
Engage/Disengage Drum lever | Manual | Manual |
4 Applications
1.Creating nonslip road surfaces;
2.Sidewalk repair in small, narrow areas or edges;
3.Clean the interarea of high speed railway bridge waterproof layer;
4.Wipe out the ground coating, paint, all kinds of traffic lines and coatings;
5.Mildly nap for concrete, asphalt road, epoxy resin, wear-resisting ground;
6.Remove the old floor surface when the ground is damaged and need renovation
small road milling machine