ZOOMLION ZR220B Rotary Drilling Rig
1) Max depth of pore forming can reach 70m.
2) 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.
3) Optimum designed four hinged points luffing mechanism provide more reliable and safer operation.
4) Unique mast rotate plate mechanism provides smooth operation and longer service life
5) Reasonable windlass rope slot design improve service life of wire rope .
6) Unique Power Head stress lubricating circuit
7) Binuclear controllers speed up operating，and make electrical control system more reliable.
8) Zoomlion-patenting Drilling Depth Automatic Measurement, which is High- precision Sounding Device, provides real-time precision measurement.
9) 10.4 inches Full-color touch screen 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
Max Drilling Torque | kN.m | 220 | |
Max Drilling Diameter | mm | 2000 | |
Max Drilling Depth | Locking Mechanism | m | 56 |
friction type | m | 70 | |
Drill Velocity | 1/min | 6~24 | |
Engine Model | Cummins QSL9 | ||
Maximum Power | kW | 252 | |
Rated engine speed | 1/min | 2000 | |
Bending angle of mast | o | 4.5 | |
Lifting power of Master Winch(first level) | kN | 200 | |
Lifting speed of Master Winch(first level) | m/min | 65 | |
Lifting speed of assist Winch(first level) | kN | 110 | |
Stress | kN | 180 | |
Pulling power | kN | 200 | |
Going board rotation speed | 1/min | 3.2 | |
Walking speed | km/h | 2.26 | |
Track gauge | mm | 2300~3600 | |
Length of crawler contact ground | mm | 4675 | |
Width of soleplate | mm | 800 | |
Theoretical climbing ability | % | 40 | |
Width of device in working state | mm | 4400 | |
Height of device in working state | mm | 21050 | |
Width of device in transisting state | mm | 3100 | |
Height of device in transisting state | mm | 3500 | |
Length of device in transiting state | mm | 16310 | |
Gross weight | t | 74.5 | |