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ZR220A
Brand:
  Zoomlion
Category:
Rotary Drilling Rig
Location:
 Changsha, Hunan
Features
Parameters

1. CumminsQSL9 supercharged medium-cooled electronic Controlling Engine, together with Zoomlion-specific control system, makes engine work at lowest fuel consumption at every rotating speed range.

2. Load sensing and load-sensing hydraulic pressure system can adjust pump displacement according to required flow. The control precision doesn’t decrease when the load is changing.

3. Assurance of going board smooth rotation

4. The unique mast rotate plate design can make working more smoothly and assure a long service life.

5. Well-designed windlass rope slot extend the service life of wire rope.

6. Adopting bus-mastering computer center control system

7. New-generation Mast Vertical Degree Automatic Leveling System can auto- level the mast and overall Monitor the Up- down movement of the mast

8. Zoomlion-patenting Drilling Depth Automatic Measurement, which is High- precision Sounding Device, provides real-time precision measurement.

9、10.4 inches Full-color display with advanced man-machine interface can dynamic display engine load ,rotating speed and drill operating condition.

10、It can be equipped with drilling tools of different specifications and functions to meet Construction Requirements under different geologic conditions

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