Henan Zhongmei Drill Tool Co., Ltd.
Main products:PDC Bits,Drill Pipe
Products
Contact Us
  • 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

small road milling machine
Product Detailed
NJ250 road milling machine Working Width 250mm 300mm Working Depth 3mm 10mm Weight(kg) 186kg Working Efficiency(m2/h) 260

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



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