OLIVIER / Zoomlion Rotary Drilling Rig (ZR250B)

OLIVIER / Zoomlion series rotary drilling rig are considering all for your success. The imported elements are all from international famous companies. Our design concept is economical, efficient, reliable and intelligent solution. All of them ensure high quality of ZR series rotary drill rig.

OLIVIER drilling rig ZR150B standart configuration:
Friction kelly bar: Diameter Ø 1m & Ø 1.2m sand drilling bucket for each.



     

Technical data
Torque (kN.m) 250
Speed of rotation (max.) (r/min) 6-24
Drilling depth (m) 56 (Interlocking type) / 70 (friction type)
Drilling diameter (mm) 2500
Operating weight (t) 74.5
Engine model Cummins QSL9
Rated power (kW) 252
Single line pull (1st layer effective) (kN) 196
Line speed (max.) (m/min.) 65
Transportation method bulk

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