![](/upload/images/2023/05/09/db34a856e16447288cb0d1f8527040c1.png)
ZR225 rotary drilling rig is the company in order to meet the market demand, the use of many years of design and manufacture of basic construction machinery technology crystallization and combined with international advanced technology and development of high-performance, high-reliability products. The product is a highly integrated high-tech product of machinery, electricity and hydraulic. It is active in various fields of China's infrastructure construction with excellent handling performance, strong drilling and lifting ability, and is suitable for pile foundation projects of various buildings such as railways, highways and Bridges.
Selected original Cummins electronic control engines with strong power, combined with the electronic control system and hydraulic system of Zoomlion core technology, can fully exert its working ability. Under the same operating conditions, it can save about 10% of fuel compared to domestic and foreign equipment with the same power;
Applying internationally leading CAN BUS technology and virtual instrument systems, combined with unique sensors, to achieve precise control and monitoring of drilling rig conditions;
Adopting internationally advanced load sensing, load sensitivity, and proportional control hydraulic systems to improve hydraulic system efficiency and save energy;
Zhonglian's self-made rotary drilling rig special chassis adopts heavy-duty hydraulic extendable tracks, which have strong stability, easy transportation, and superior walking performance;
The main winch adopts a front mounted mode, greatly facilitating the operation of the equipment;
The power head has multiple gear control modes to adapt to more complex working conditions.
Max.drilling diameter | 1800mm |
Max.drilling depth | 64/51m |
Max. output torque | 225kN ·m |
Rotary speed range | 6~30rpm |
Crowd method | Cylinder |
Crowd force push | 180kN |
Crowd force pull | 200kN |
Max. stroke crowd | 5300mm |
Max. line pull | 225kN |
Max. speed of line | 75m/min |
Diameter of wire rope | 28mm |
Max. line pull | 90kN |
Max. speed of line | 80m/min |
Diameter of wire rope | 22mm |
Forward/backward | 5/90° |
Left/right | ±4.5° |
Model | Cummins QSL9 |
Rate power of engine | 242kW |
Emission standard | Euro Ⅲ |
Operation weight | 70t |
Max. traction force | 423kN |
Max. travelling speed | 2.26km/h |
Overall height | 21.05m |
Transport with Kelly bar | - |
Transport height | - |
Max.drilling diameter | 1800mm |
Max.drilling depth | 64/51m |
Max. output torque | 225kN ·m |
Rotary speed range | 6~30rpm |
Crowd method | Cylinder |
Crowd force push | 180kN |
Crowd force pull | 200kN |
Max. stroke crowd | 5300mm |
Max. line pull | 225kN |
Max. speed of line | 75m/min |
Diameter of wire rope | 28mm |
Max. line pull | 90kN |
Max. speed of line | 80m/min |
Diameter of wire rope | 22mm |
Forward/backward | 5/90° |
Left/right | ±4.5° |
Model | Cummins QSL9 |
Rate power of engine | 242kW |
Emission standard | Euro Ⅲ |
Operation weight | 70t |
Max. traction force | 423kN |
Max. travelling speed | 2.26km/h |
Overall height | 21.05m |
Transport with Kelly bar | - |
Transport height | - |