ZR300UH

Rotary Drilling Rig

ZR300UH

Equipped with a powerful and robust Cummins engine, integrated with advanced electronic control and hydraulic systems developed by Zoomlion, enabling the machine to fully utilize its capabilities and deliver optimal performance.
The application of advanced CAN BUS technology and virtual instrumentation systems, combined with dedicated sensors, enables precise control and comprehensive monitoring of the operating conditions of the drilling machine.

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2000 mm

Max.drilling diameter

62/94 m

Max.drilling depth

290 kN.m

Rated output torque

6-28 Rpm

Rotation speed

Advantage introduction

  • A dedicated Zoomlion chassis designed for optimal matching between the drive system and the hydraulic system, improving operational efficiency and reducing energy consumption.
  • The rotary head is equipped with three motors and three reduction mechanisms, providing high power output and substantial power reserve for continuous operation, even under demanding conditions.
  • A redesigned and optimized center of gravity, with a lowered gravity point, enables increased downforce and improved rock penetration efficiency.
  • A new-generation rotary head featuring a dual-stage shock absorption system, ensuring higher structural strength and stable, safe rock penetration. In addition, the extended guiding mechanism enhances penetration accuracy.
  • Extended and reinforced crawler tracks increase ground contact area, providing greater overall machine stability.
Driliing
Max.drilling diameter 2000mm
Max.drilling depth 62/94m
Rotary drive