20 Ton Truck Crane Qy20b-I with Good Quality

• Certification: GS, RoHS, CE, ISO9001, ISO9001: 2000
• Condition: New
• Maximum Lifting Height: 20-25m
• Shaft Number: 3
• Crane Jib: Four-Arm
• Type: Folding
• Model NO.: QY20B-I
• Rated Loading Capacity: 20 Ton
• Rated Lifting Moment: 833 Kn.M
• Max. Lifting Height: 40.3 M
• Span: 4.97 M / 5.4m
• Power Source: Hydraulic
• Sling Type: Wire Rope
• Application: Construction Usage
• Transport Package: Nude, Suitable for Shiping
• Specification: ISO, CE
• Trademark: Oriemac
• Origin: Jiangsu Xuzhou
• HS Code: 84295100
• Production Capacity: 100 Sets/Month

Product Description

Oriemac 20 Ton Truck Crane QY20B-I With Good Quality

Specialized boom of Bi-hexagonal cross section optimized, local stability of web and side plate, and lifting boom stability are better than the similar products made by the same industry manufacturers.
Built-in boom head, larger slider supporting area, better stress distribution, longer lifetime; Strong restriction of slider to boom body reduces the boom torsion and side-bending, accordingly safety of operating boom is improved.
Half-dimension driver's cab, spacious and comfortable for operator to operate. Full covered walking surface is available.
Excellent welding technology for structural members. Welding robot with advance process used for key welding make reliable quality products.
Ferrule-type compression joints are used for pipeline, have features of reliable connection, better tightness and less leakage.

Category	Item				Unit	Parameter
Main Lifting Performance	Max. total rated lifting capacity				t	20
	Min. rated working radius				m	3
	Turning radius at turntable tail				mm	3380
	Max. load moment	Base boom			KN.m	833
		Fully-extended boom			KN.m	458.6
	Outrigger span	Longitudinal			m	4.97
		Lateral			m	5.4
	Hoist height	Base boom			m	9.94
		Fully-extended boom			m	32.1
		Fully-extended boom + Jib			m	40.3
	Boom length	Base boom			m	10.1
		Fully-extended boom			m	31.6
		Fully-extended boom + Jib			m	31.6+8.30
	Jib offset angle				°	0, 15,30
Working Speed Parameter	Time for boom raising				s	75
	Time for boom extending fully				s	95
	Max. slewing speed				r/min	3
	Outrigger extending and retracting time		Outrigger beam	Extending Simultaneously	s	35
				Retracting Simultaneously	s	30
			Outrigger jack	Extending Simultaneously	s	30
				Retracting Simultaneously	s	30
	Hoisting speed (single line)		Main winch	Full load	m/min	65
				No load	m/min	100
			Auxiliary winch	Full load	m/min	65
				No load	m/min	100
Noise	Exterior noise level				dB (A)	120
	Noise level at seated position				dB (A)	90