KR250CS Hydraulic Rotary Piling Rig Driver Construction Equipment Well Drilling

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KR250CS
	Performance Parameter	Unit	Value
	Max. torque	kN.m	250
	Max. drilling diameter	mm	2000
	Max. drilling depth	m	31.2
	Working speed	rpm	6~26
	Max. cylinder pressure	kN	220
	Max. hoist capacity	kN	220
	Main winch pull force	kN	230
	Main winch speed	m/min	80
	Auxiliary winch pull force	kN	110
	Auxiliary winch speed	m/min	75
	Max. cylinder stroke	mm	2000
	Mast side raking	°	±5
	Mast raking forward	°	5
	System pressure	mpa	35
	Pilot pressure	mpa	3.9
	Max. walking speed	km/h	1.5
	Max. pull force	kN	510
	Operating height	mm	10915
	Operating width	mm	4300
	Transport height	mm	3395
	Transport width	mm	3000
	Transport length	mm	10645
	Total weight	t	69
	Engine performance
	Engine type		QSL9
	Engine form		Water cooled, six cylinder line, turbocharged
**	Cylinder number*cylinder diameter*stroke	mm	6*114*145
	Displacement	L	8.9
	Rated power	kw/rpm	232/1900
	Max. torque	N.m/rpm	1424/1500
	Emission standard		EU
	Kelly bar
	Model		Interlocking
(mm)	Outer diameter		φ650
*(m)	Layers*Length of each section		8*5.3
(m)	Max.depth		31.2
	Chassis
(~)	Track width	mm	3000~4500
	Width of track plate	mm	800

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Why Choose Us?
1. We are the professional & trustworthy manufacturer of piling machinery in China, best quality & best service.
2. Supply professional customized service to meet all your requirements.
3. Our rotary drilling rigs have been sold to more than 20 counstries, such as Russia, Australia, Thailand, Zambia and others.
4. Competitive price.

FAQ

Q1: What is the Warranty of the Rotary Drilling Rig?

The warranty period for new machine is 1 year or 2000 working hours, whichever comes first will be applied.

Please contact with us for detailed Warranty Regulation.

Q2: What's your service ?

We can offer professional technical support and good after-sale service to you.

Modification methods will be different according to different models and configurations of your owned excavators.

Before modifying, you need to provide configuration, mechanical and hydraulic joints and others.

Before modifying, you need to confirm technical specification.

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