Earth drilling zoomlion rotary rig kelly bar interlocking

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Product Overview

Description

Earth drilling zoomlion rotary rig kelly bar interlocking

Product Description

 

Specifications

ZOOMLION rotary drilling rig 
CUMM engine 
56m drilling depth 
world class pump and valve 
professional service

Features: Earth drilling zoomlion rotary rig kelly bar interlocking

ZR280C rotary drill rig, as a high-performance and high-reliability piling product, is developed by our R&D team with technology quintessence over years of accumulated industry experience in design and manufacture of piling machinery, with international advanced technology integrated. As a high-tech machine integrated with mechanical, electrical and hydraulic systems, this product is of excellent operating performance and great adaptability, playing an important role in all fields of infrastructure projects in China. It is suitable for projects in railway, elevated railway, highway, bridge, tunnel, port and construction site. 
It features high drilling torque and high operational efficiency, good mobility, versatility, wide range of applications, low-carbon environmentally-friendly,high performance, easy installation and facilitated operations, etc. 
It is equipped with latest electro-hydraulic proportional directional valve and variable multiple piston-pump, integrated with displacement-variable system of load-sensitive and load-sensor control, putting the working capacities of all operating mechanisms into full play. Its undercarriage uses expandable tracks, and other features available include self raising folding mast, telescopic Kelly-bar. It can perform auto depth detection, auto verticality adjustment, auto slewing positioning, direct display of working status parameters by integrated monitoring system, and the logic functional control that can prevent false operations. It features easy and flexible in operation, smooth in working and stepless speed regulation. All key components, such as wheels and tracks, hydraulics, controller, display, gearbox, electrical parts, come from highly reputed foreign manufacturers, thus resulting in strong power, stable performance and high reliability. Safety devices such as load limiter and complete illuminating system guarantee the safety in operation and night working. 
 

NAME

SPEC.

Torque

kN.m

 

280

Drilling Diameter

mm

 

2500

Drilling Depth

m

Inter-locking

46/58

Friction

68/86

Drilling Speed

r/min

 

5-21

Engine Model

Cum QSM11

Rated Power

kW

 

261

Rated Engine Speed

r/min

 

2100

Max. Crowd Force

kN

 

220

Max. Crowd Cylinder Pull

kN

 

200

Line Pull(main winch)

kN

 

290

Line Speed(main winch)

m/min

 

68

Line Pull( aux. winch)

kN

 

110

Line Speed(aux. winch)

m/min

 

66

Machine Weight

t

 

82

Traction Force

kN

 

557

 

Features:  Earth drilling zoomlion rotary rig kelly bar interlocking
 


 

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Contact Ways

Penny Wang
Sales Manager
Whatsapp/Wechat/Mobile:008618721261510

Email: penny"A"evangelchina.com

Company Information

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