China Top Quality Xr220d Rotary Drilling Rig Price, Find details about China Rotary Drilling Rig, Rotary Head for Drilling Rig from Top Quality Xr220d Rotary Drilling Rig Price
Single-row rope main windlass, effectively eliminating the rope abrasion and enhancing the service life of rope;
Infrared camera allowing the driver to observe the service condition of main windlass wire rope in the cab in the day and night;
More configurations available upon customer's demand (such as the outrigger cylinder and auto slewing) to enable better expansibility;
Limit power control and positive flow control enabling higher efficiency of hydraulic system and more energy saving;
New structure rotary employing multi-stage shock absorption technique and dual seal structure, effectively enhancing the reliability; the removable driving sleeve pressure plate easy to repair;
Intelligent control system enabling the detecting device more accurate and reliable;
Optional 6-section drill rod, allowing maximum drilling depth up to 80 m.
Project | Unit | Parameter |
Uncased | (mm) | φ2000 |
Cased | (mm) | φ1700 |
Max.Drilling Depth | (m) | 80 |
Working condition L × W × H | (mm) | 10260×4400×22120 |
Transportation condition L × W × H | (mm) | 16355×3500×3510 |
Overall Drilling Weight | (t) | 70 |
Rated Power | (kW) | 242/2100 |
Working pressure | (MPa) | 35 |
Max. output torque | (kN.m) | 220 |
Rotary speed | (r/min) | 7~22 |
Spin off speed | (r/min) | 90 |
Max.pull-down piston push | (kN) | 200 |
Max.pull-down piston pull | (kN) | 200 |
Max.pull-down piston stroke | (mm) | 5000 |