Product Description Model NO.: QD Condition: New Maximum Lifting Height: 25-30m Main Girder Form: Double Girder Product Name: Double Girder Bridge Crane Span: up to 32m Duty Group: A5/A6 Trademark: SHENGQI Specification: Capacity: 16T, Span: 10-32M HS Code: 84261120 Certification: GS, RoHS, SGS, CE, ISO9001 Operation Form: Air Operation+Ground Operation Maximum Lifting Weight: <20t Type: Beam Capacity: up to 80t Lifting Height: up to 22m Control Method: Pendent/Cabin/Wireless Transport Package: Standard Exporting Package Origin: China Heavy Duty Double Girder Overhead Crane
Part 1: Description and Application
 
Double Girder Overhead 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.
Part 2: Detailed Configuration:
Heavy Duty Double Girder Overhead Crane

 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
Heavy Duty Double Girder overhead crane

Lifting capacity				t	16/3.2
Span				m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max. Lifting height		Main hook			16
		Auxiliary hook			18
Speed	Hoisting	Main	A5	m/min	7.9
			A6		13
		Auxiliary			14.5
	trolley travelling				44.6
	crane travelling		A5		84.7			87.6
			A6		112.5			101.4
Motor	Hoisting	Main	A5	Type/Kw	YZR225M-8/26
			A6		YZR250M1-6/37
		Auxiliary			YZR160M2-6/8.5
	trolley travelling				YZR132M2-6/4
	crane travelling		A5		YZR160M1-6/6.3			YZR160M2-6/8.5
			A6		YZR160M2-6/7.5			YZR160L-6/11
Dimensions(mm)			A5	B	5864			5928		6348
				W	4000			4100		5000
				S1	1040
				S2	1850
				S3	1500
				S4	2310
				b	230			260
				L	2000
				E	2400
				H	2095			2185
				H1	815+H0			905+H0
				H2	80		180	240	388	583	688	838
				H3	2500		2600	2660	2808	2958	3108	3258
				H4	729			639
				H5	770
			A6	B	6278			6188		6798
				W	4400					5000
				S1	1040(1100)
				S2	1850(1910)
				S3	1500
				S4	2310
				b	230			260
				L	2000±2
				E	2400
				H	2095		2097	2187	2185
				H1	815±H0			940±H0
				H2	80		180	240	390	540	690	840
				H3	2500		2600	2660	2810	3960	3110	3260
				H4	729	727		637	639
				H5	770
Weight	trolley		A5	Kg	6400
			A6		6640
	total weight		A5		18416	19837	22828	26054	28477	32566	36138	39161
			A6		19439	21087	23317	27717	30224	34155	37707	41096
Max. wheel load			A5	KN	140	148	154	168	175	187	196	205
			A6		145	152	160	172	180	191	201	211
Steel track					43kg/m or Qu70
Power source					3-Phase A.C. 380V 50Hz

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