- Guaranteed Secure Payments on Every Order
- Refund if your item is not delivered or as described
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- Size: 15000x4300x3500mm
- Place of Origin: Changsha, Hunan
- Brand Name: Zoomlion
- Model Number: ZR220A
- Weight: 74000.000 kg
ZOOMLION ZR220A Rotary Drilling Rig For Sale
• The main winch is located underneath the mast,making it very convenient to observe the walking rope;
• The over-loading proof device of the crowding system can protect the Kelly bar effectively and make full use of capacity of the machine to ensure verticality of the borehole;
• Zoomlion’s specific-use in-house telescopic-crawler undercarriage is used to achieve superior stability and transport convenience;
• The automatic engine power control system jointly controls engine speed, hydraulic system pressure and main pump displacement to protect the engine to the most extent, making the engine more economic, efficient, reliable and keeping the machine in the optimum operating status;
• Drilling tools for different purposes with different purposes with different specifications such as long or short augers, generic-use drilling buckets and core barrels, etc., are equipped to satisfy construction requirements in different geological conditions.
NAME | SPEC. | |
Torque(KN.M) | 220 | |
Drilling Diameter(mm) | 2000 | |
Drilling Depth(m) | inter-locking | 48 |
Friction | 60 | |
Drilling Speed(r/min) | 7-26 | |
Engine Model | Cummins QSL9 | |
Rated Power(kw) | 242 | |
Rated Engine Speed(r/min) | 2000 | |
Max.Crowd Force(kN) | 180 | |
Max.Crowd Cylinder Pull(kN) | 200 | |
Line Pull(main winch)(kN) | 200 | |
Line Speed(main winch)(m/min) | 63 | |
Line Pull(aux.winch)(kN) | 110 | |
Line Speed(aux.winch)(m/min) | 66 | |
Operating Mass(t) | 74 | |
Traction Force(kN) | 423 | |
Diesel Tank(L) | 68 | |
Rope diameter(Main winch)(mm) | 28 | |
Rope diameter(auxiliary winch)(mm) | 22 | |
Name: Jason Zhao
Mob/Whatsapp/viber:+86 15215413593
Mail box: zhaoxm@qingong.cn
- Size: 15000x4300x3500mm
- Place of Origin: Changsha, Hunan
- Brand Name: Zoomlion
- Model Number: ZR220A
- Weight: 74000.000 kg