Double Girders Electric Overhead Bridge Crane

• After-sales Service: Field Installation and Maintenance
• Warranty: 1.5 Years
• Certification: CE, ISO9001: 2000, GOST
• Condition: New
• Operation Form: Air Operation+Ground Operation
• Maximum Lifting Height: 25-30m
• Model NO.: QD
• Maximum Lifting Weight: 20-50t
• Main Girder Form: Double Girder
• Type: Beam
• Weight Overload Protection Device: Included
• Working Grade: A5, A6, A7
• Limit Switch: Included
• Voltage Lower Protection Function: Included
• Electric System: Schneider
• Current Overload Protection System: Included
• Speed: Frequency Inverter
• Installation: Assembled
• Transport Package: Plastic Woven Cloth, Polywood Case
• Specification: GB/T3695-2008
• Trademark: Kuangyuan
• Origin: Henan, China
• HS Code: 84261120
• Production Capacity: 8000sets Per Year

Product Description

General Industrial QD Hanger Bridge Crane 5~50t Double Girder Overhead Crane

Specifications

Lifting Capacity			T	5	10	16/3.2	20/5	32/5	50/10
Span			m	10.5-31.5
Speed	Main Hook Lifting	A5	m/min	11.3	8.5	7.9	7.2	7.5	5.9
		A6		15.6	13.3	13	12.3	9.5	7.8
	Aux. Hook Lifting					16.7	19.5	19.5	10.4
	Traveling of Trolley			37.2	43.8	44.6	44.6	42.4	38.5
	Traveling of Crab	A5		89.8/91.8	90.7/91.9 /84.7	84.7/87.6	84.7/87.6	87/74.2	74.6
		A6		92.7/93.7	115.6/116 /112.5	112.5/101.4	112.5/101.4	101.4/101.8	75/76.6
Operational Model				Cabin; remote control; ground handle
Working Duty				A5,A6
Power Supply				Three-phase A.C. 380V, 50Hz or customized

Description
QD model double girder bridge overhead crane is composed of box type bridge frame, lifting trolley, crane traveling mechanism, and electrical system. It is rely on the bridge frame along the workshop orbital direction moving longitudinal, the trolley along the main beam direction moving transverse and the hook lifting movement to work.

Application
Double girder bridge overhead crane allocation hook used in machining, assembly workshop, metal workshop, metallurgy and casting workshop and warehouse handling work; allocation of grab is suitable for metallurgy, cement, chemical or open fixed span in bulk material handling.

Features
1. Reasonable structure and favorable performance.
2. Smooth starting and stopping.
3. Safe and reliable traveling, long life.
4. Low noise, commodious cabin with good view.
5. High quality automatic welding and NDT inspection
6. Crane drive: IP54 or IP44, level F insulation
7. Designed according to your reques

Safety system:  
1. Weight overload protection device.  
2. Top quality long time bearing polyurethane materials buffer.
3. Crane travelling limit switch.
4. Voltage lower protection function.
5. Emergency stop system.
6. Current overload protection system and so on!