The Company’s diversification took another big leap with this behemoth. The Shantui SER22 Rotary Drilling Rig is a pile driving machine which can be used on construction sites with pile foundations for pouring to meet all pouring and pile driving requirements. The SER22 works safely and efficiently, performing a wide range of functions, while remaining environmentally friendly. It’s the ideal machine for foundation piling on highways, railways, bridges, skyscrapers and urban construction projects.

ITEM		UNIT	SER22
Max.drilling diameter		mm	2000
Max.drilling depth		m	65
Rotary head	Max.output torque	KN.m	220
	Drilling speed	rpm	-
Feed cylinder	Max.crowd force(pull down)	KN	185
	Max.crowd force(pull up)	KN	210
	Pull down stroke	m	5
Main winch	Max.crowd force (1st layer)	KN	240
	Max.line speed	m/min	70
	Rope diameter	mm	28
Auxiliary winch	Max.crowd force (1st layer)	KN	80
	Max.line speed	m/min	60
	Rope diameter	mm	20
Mast tilting angle	Sideward inclination	º	±5
	Forward inclination	º	5
Engine	Type		QSM11-C335
	Rated power	kW	250
Undercarriage	Width of crawler	mm	800
	Distance between tracks	mm	3240-4400
	Towing force	KN	459
Operating weight		t	74
L×W×H	Working appearance size	mm	10200×4400×21700
	Transport dimensions	mm	15920×3240×3457