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XCMG XR280C Rotary Drilling Rig  Broca Rotária

XCMG XR280C Rotary Drilling Rig Broca Rotária

Ligação permanente :http://portugal-product.global-ce.com/rotary_drilling_rig/xcmg/rds.html

Última actualização : 2018-03-13

Ratedpower

261kW
Ratedspeed
1800r/min
Rotaryspeed
25r/min
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Equiped with the chassis (CAT336D) ensures high reliability, and heavy duty hydraulic retractable tracks are used to make easy transportation; Imported CAT C9 STH 261Kw@1800RPM engine, meeting EPA Tier III emission standards; Negative flow control, superimposed on the total power control and ultimate power control are used to make hydraulic systems more efficient and more energy-efficient; The single rope main winch effectively solve the problem of the “rope bite the rope” and greatly extending the service life of wire rope; Drill rod of high-performance multi-configuration, meeting the requirements both from the hard layer and ultra-deep pile hole construction, maximum drilling depth: 88 meters; A variety of configurations: rotary drill mast to stand up  automatically, casing drive, and good scalability; The standard centralized lubrication system makes the maintenance more convenient and reliability

Model

 

 

XR280C

Engine

Model

 

CAT C9HHP

Rated Power

KW

261

Rotary speed

r/min

1800

Rotary Drive

Max.output torque

kN·m

292

Rotary speed

r/min

25

Max. Drilling Diameter

mm

Ф2000

Max. Drilling Depth

m

74

Pull-down cylinder

Max. out-down piston push

KN

210

Max. out-down piston pull

KN

220

Max. out-down piston stroke

m

6.0

Main Winch

Max. Pulling force

KN

270

Max. line speed

m/min

60

The diameter of wire rope

mm

32

Auxiliary

Max. Pulling force

KN

100

Max. line speed

m/min

65

The diameter of wire rope

mm

20

Mast Rake   Side/forwards/backwards

±5°/5°/15°

Undercarrige

Max. traveling speed

km/h

1.5

Max. grade ability

%

40

Min. Clearance

mm

395

Track shoe width

mm

800

Distance between tracks

mm

3000~4300

Track Length

mm

5860

Hydraulic System  

Working pressure of the main pump

Mpa

35

Working pressure of the vice pump

Mpa

28

Pilot pressure

Mpa

4

Working range(Radius of gyration)

mm

3830~4500

Slewing angle of turntable

°

360

Overall Drilling Weight

t

76

Dimension

Working condition

mm

8735×4300×23089

Transportation condition

mm

16220×3000×3445

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