Product Description Model NO.: QD Condition: New Type: Double Beam Crane Span: up to 40m Working Duty: A3-A8 Painting Color: as Demand Custom Design: Availbale Driven Motor: Schneider Sling Type: Wire Rope Moving Type: Wheel Tower Crane Type: Overhead Traveling Crane Specification: Capacity 5-50t, Span: 10-60M HS Code: 84261120 Certification: CE, ISO9001: 2000 Main Girder Form: Double Girder Capacity: 5-500t Lifting Height: up to 100m Control Method: Pendent/Cabin/Wireless Electric Parts: Schneider Electrical Parts Product Name: Double Girder Overhead Crane Application: Construction Usage, Workshop Usage Power Source: Electric Installation: Assembled Trademark: Shengqi Origin: China  Part 1: Description and Application

Double girder cranes give a better height of lift in given headroom as the hook travels between the beams. With open winch trolley as its lifting mechanism, they are available in higher capacities than single girder and for heavy duty applications.
Overhead Cranes are available with a huge range of custom options in capacities up to 700t and span up to 60m, helping with all dependable material handling solutions. Our crane provides an excellent overall value.
They are also cab be Custom Designed for severe applications and harsh environments. Find out more by email us.

Part 2: Detailed Configuration:
1- Lifting Mechanism
-Open winch trolley combined with motor, gearbox, Hydraulic Brake, drum, hook, sheaves, coupling, brake drum etc.
-Rigid box type trolley frame
-Wound Rotor 3-phase asynchronous motor
-Harden Teeth Gearbox
-Hydraulic Drum Brake
-Plate-rolled Drum kits

2-End Carriages
-Forged Flanged wheel
-Rigid welded box type beam
-Compact layout

3-Griders
-2 main girders are welded box type
-Material: carbon steel with high quality of Q235B or Q345B
-The main girder is connected by strength bolt.
-Weld joint tested by X ray or ultrasonic examination;
-Modula design
-Designed Deflection≤1/800 of span

4-Control
-Cabin control
-Independent pendent control as option
-Wireless control as option

5-Electric Part
-Conductor power supply
-All hoist and crane movements are independent and can be run simultaneously.
-Protection degree IP55
-The components are positioned in a maintenance friendly way, and the whole layout provides with good protection
-Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanized C-track

6-Painting
-Corrosion protection through rust removal by mechanical shot blasting SA 2.5
-First layer of coating epoxy 30 microns
-Second layer of coating epoxy 30 microns
-Third Layer of coating of polyurethane 40 microns
-Average thickness: about 100 microns
-Color: yellow or Orange as per requirements

7-Safe Protection
-Emergency-off switch
-Overload protect
-Earth protection
-Zero Position Protection
-Cross travel and long travel protection
-Lifting travel protection
-Overheating protection of motor
-Equipped with rainproof devices
-Alarm Bell and Lamp

Part 3: Sketch & Technical Data( Standard one)
We also can manufacturing the crane according to requirements

Lifting capacity				t	16/3.2								50/10
Span				m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max. Lifting height		Main hook			16								12
		Auxiliary hook			18								16
Speed	Hoisting	Main	A5	m/min	7.9								5.9
			A6		13								7.8
		Auxiliary			14.5								13.2
	trolley travelling				44.6								38.5
	crane travelling		A5		84.7			87.6					74.6			85.9
			A6		112.5			101.4					86.8			87.3
Motor	Hoisting	Main	A5	Type/Kw	YZR225M-8/26								YZR280M-10/55
			A6		YZR250M1-6/37								YZR315S-8/75
		Auxiliary			YZR160M2-6/8.5								YZR200L-6/26
	trolley travelling				YZR132M2-6/4								YZR160M2-6/8.5
	crane travelling		A5		YZR160M1-6/6.3			YZR160M2-6/8.5					YZR160L-6/13			YZR180L-8/13
			A6		YZR160M2-6/7.5			YZR160L-6/11					YZR180L-8/11			YZR200L-8/15
Dimensions(mm)			A5	B	5864			5928		6348			6828			6858		7058
				W	4000			4100		5000			4800					5000
				S1	1040								1005
				S2	1850								2200
				S3	1500								2000
				S4	2310								3195
				b	230			260					300
				L	2000								2500
				E	2400								3580
				H	2095			2185					2746			2752
				H1	815+H0			905+H0					1055+H0			1090+H0
				H2	80		180	240	388	583	688	838	79	96	102	252	402	552	702	802
				H3	2500		2600	2660	2808	2958	3108	3258	2541	2516	2522	2672	2822	2972	3122	3222
				H4	729			639					1020			1014
				H5	770								948
			A6	B	6278			6188		6798			6828			6858		7058
				W	4400					5000			4800					5000
				S1	1040(1100)								1005
				S2	1850(1910)								2200
				S3	1500								2000
				S4	2310								3195
				b	230			260					300
				L	2000±2								2500
				E	2400								3580
				H	2095		2097	2187	2185				2746	2748	2754
				H1	815±H0			940±H0					1055+H0			1090+H0
				H2	80		180	240	390	540	690	840	79	98	104	254	404	554	704	804
				H3	2500		2600	2660	2810	3960	3110	3260	2341	2518	2524	2674	2824	2974	3124	3220
				H4	729	727		637	639				1020	1018		1012
				H5	770								948
Weight	trolley		A5	Kg	6400								15265
			A6		6640								15528
	total weight		A5		18416	19837	22828	26054	28477	32566	36138	39161	34638	37660	41989	46160	50137	55564	59604	64406
			A6		19439	21087	23317	27717	30224	34155	37707	41096	35614	38817	43275	47536	51595	57228	61372	66357
Max. wheel load			A5	KN	140	148	154	168	175	187	196	205	332	354	373	385	404	421	434	449
			A6		145	152	160	172	180	191	201	211	335	357	377	395	410	427	440	455
Steel track					43kg/m or Qu70								100kg/m or Qu80
Power source					3-Phase A.C. 380V 50Hz

Contact us if you need more details on Double Girder Overhead Crane. We are ready to answer your questions on packaging, logistics, certification or any other aspects about overhead crane、Bridge Crane. If these products fail to match your need, please contact us and we would like to provide relevant information.

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