FOUNDATION

Rotary Drilling Rig

ZR140U

ZR140U rotary drilling rig is a highly capable and reliable product developed by our company according to the market demand, our years of experience in designing and manufacturing foundation construction machinery, as well as international advanced technologies. This high-tech product with highly integrated mechanical, electric and hydraulic systems is widely used in all fields of China's infrastructure construction thanks to its excellent maneuverability, huge drilling & lifting capacity. It is applies to pile foundation projects of the construction such as railroads, highways and bridges.

140 kN·m

Max. output torque

44/35 m

Max.drilling depth

1300 mm

Max.drilling diameter

Built to perform

Advantage introduction

Select Euro V Cummins electronically-controlled engine with strong power, which is used in the European market. It, together with Zoomlion’s core technology – electronic control system and hydraulic system, can give full play to its capability. Under the same working conditions, it can save about 10% of fuel compared with similar equipment of the same power at home and abroad
Internationally advanced CAN BUS technology, virtual instrument in conjunction with the unique sensor, providing precise control and monitoring of operating condition for the rotary drilling rig
International advanced load-sensing, load-sensitive and hydraulic proportional control system is used to improve the efficiency and energy-saving of the hydraulic system
The self-made special chassis for rotary drilling rig of Zoomlion adopts heavy-duty hydraulic extensible crawler, with super stability, and can be transported with Kelley bar, with superior walking performance
Front-mounted hoisting winch 1 greatly facilitates the operation of the equipment
Multi-speed control mode is available for the rotary drive to adapt to more complex operating conditions

TECHNICAL DATA

Main Parameters

Drilling

Max.drilling diameter	1300mm
Max.drilling depth	44/35m

Rotary drive

Max. output torque	140kN ·m
Rotary speed range	6~33rpm

Crowd system

Max. output torque	140kN ·m
Rotary speed range	6~33rpm

Main winch

Max. line pull	140kN
Max. speed of line	80m/min
Diameter of wire rope	22mm

Aux.winch

Max. line pull	80kN
Max. speed of line	80m/min
Diameter of wire rope	22mm

Inclination angle of mast

Forward/backward	5/90°
Left/right	±5°

Engine

Model	Cummins B6.7
Rate power of engine	129kW
Emission standard	Euro V

Overall main machine

Operation weight	42t
Max. traction force	250kN
Max. travelling speed	2.2km/h

Ready to put ZR140U to work?

Talk to our team about the right equipment for your project.