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Electric Double Girder Grab Crane 16-20T

QZ Overhead crane with grab is widely used in loading goods in port,factory, workshop and power plant.
The work classification is heavy.the group classification ofthe crane is A6.
The direction ofplatform door to the driver's cap is:side, end and top.
The lifting capacity includes the weight of the grab.
The open direction ofthe grap is:paralleling with the beam and plumbing with the beam, this design is theplumbing type.

Technical Specifications

Lifting capacity			t	16												20
Span			m	16.5		19.5		22.5		25.5		28.5			31.5	16.5		19.5		22.5		25.5		28.5		31.5
Max Lifting Height			m	28												26
Working systcm				A6												A6
Speed	Hoisting		m/min	41.8												45.7
	crab travelling			43.2												43.2
	Trolley travelling			98				87.3								87.3
Motor	Hoisting		Type/ Kw	YZR315M-10/75×2												YZR315M-10/90×2
	crab travelling			YZR160M2-6/7.5												YZR160M2-6/7.5
	Trolley travelling			YZR180L8/11×2				YZR200L-8/15×2								YZR200L-8/15×2
Main Dimensions	B		mm	7583				7733		7833						7958						8058
	W			4800						5000						4800						5000
	S1			2305												2635
	S2			2060												2485
	b			260				300								300
	K			2500												2500
	Wc			3500												4440
	H			2385				2535								2739
	H1			940				1090								1090
	H2			394		544		544		694		794			894	246		390		546		696		796		896
	H3			2814		2964		2964		3114		3214			3314	2666		2816		2966		3116		3216		3316
	h			660												482
Quality	Crab		t	14.7(15.6)												18.1(19.2)
	Total mass	Indoor		37.9		41.4		46.6		51.6		54.9		59		44.1		47.8		51.1		56.3		59.4		64.1
		Outdoors		39		42.5		47.7		52.7		56		60.1		45.3		49		52.3		57.5		60.6		65.3
Max.wheel Load			KN	206		218		233		247		257		269		229		243		254		270		279		293
Grab	Model		U	141	137		138		133		134		129		130	155	151		152		147		148		143	144
	Type			Lightweight	Medium				Heavy				Super Heavy			Lightweight	Medium				Heavy				Super Heavy
	Volume		m³	8	4.8				3.2				2.5			10	6				4				3
	Material density		t/m³	≤1	>1~1.7				>1.7~2.5				>2.5~3.3			≤1	>1~1.7				>1.7~2.5				>2.5~3.3
	Self-respect		Kg	7840	7993		8143		8008		8159		8155		8305	9812	10098		10287		9976		10123		9780	10206
	Main Dimensions		D	4380	4050		4050		3750		3750		3430		3430	5000	4500		4500		4000		4000		3800	3800
			Ba	3200	2820		2820		2600		2600		2350		3500	3500	3200		3200		2900		2900		2400	2400
			Bb	2350	2078		2078		1792		1792		1628		1628	2478	2288		2288		1892		1892		1892	1892
Seel track Recommended				QU70 or 90×90
Power source				50H 380V 3-Phase A.C 50Hz 380V
Note: Numbers in parentheses are for outdoor use.

ЧАСТО ЗАДАВАЕМЫЕ ВОПРОСЫ

Are you Manufacturer or Trading Company?

We are an integrated industrial and trade enterprises. We have our own R&D team, factory and marketing department.
Which standard of your crane and crane components apply to?

Our Crane can design and manufacture base on FEM, ISO EN, GB standard.
How do you ensure your product quality?

All our processes strictly adhere to ISO-9001 procedures, which include Material Traceability, ISO WPQR and welder certificate, Measuring Device Calibration, NDT for the welding, and full assembling and load testing before delivery.
How can I make payment?

We accept T/T bank transfer, Paypal.
How can I assembly the cranes in my factory?

We suggest you to recruit a crane service team in local to install the crane base on our Installation Guideline and User manual. If cannot, we can send engineer to your factory to guide you do the installation with extra charge, and the transportation, accommodation, translator shall be covered by your side also.