QB Series Explosion-Proof Overhead Crane-Henan Weihua Supply Chain Management Co., Ltd.

QB Series Explosion-Proof Overhead Crane

The QB series explosion-proof overhead crane is designed for material handling in hazardous areas containing flammable gases, vapours, or dusts. It is widely deployed in chemical plants, petrochemical facilities, coal mines, and pharmaceutical production sites. Rated capacity 5t. Span range 10.5~13.5m. All electrical components are explosion-proof rated to comply with national explosion-protection standards.

Send Email Share With:

Facebook Twitter LinkedIn Pinterest Share

QB Series Explosion-Proof Overhead Crane

01 Product Description

Built on the foundation of a standard overhead crane, the QB series features explosion-proof treatment of the entire electrical system and all friction-generating parts. The hoisting motor, cross-travel motor, electrical control panel, and travel limit switches are all explosion-proof certified. The crane offers reliable explosion-proof performance, rational structural layout, and convenient operation. Explosion-proof ratings meet ExdIIBT4, ExdIICT4, and related classifications.

02 Product Advantage

Fully explosion-proof electrical system suitable for hazardous locations.
Explosion-proof motors and enclosures eliminate all ignition sources.
Rational structural design with smooth, reliable operation.
Easy maintenance with widely available spare parts.
Compliant with GB explosion-proof standards and international codes.
Explosion-protection scheme can be tailored to the specific zone classification.

03 Product Parameter

Lifting capacity		t	5								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
Lifting Height			16								16
Duty			A4								A4
Explosion-proof grade			ExdⅡBT4 (ExdⅡCT4)								ExdⅡBT4 (ExdⅡCT4)
Speed	Hoisting	m/min	5								5
	Crab travelling		19.6(14.6)								20.5(14.6)
	Crane travelling		22.3(12)								22.3(12)
limit dimension	S1	mm	800								1050
	S2		1250								1300
main dimension	H	mm	1763								1800
	H1		765								765
	H2		-24	126	226	376	526	676	826	976	-24	126	226	376	526	678	828	978
	H3		2396	2546	2646	2796	2946	3096	3246	3386	2396	2546	2646	2796	2946	3096	3248	3398
	H4		71								602				552
	K		1400								2000
	W		3400			3550		5000			4050					5000
	B		5054			5204		5048			5704			5882		5948
	b		230
Max.Wheel Loading		kN	72	78	84	92	97	109	117	124	101	108	117	122	126	135	144	152
Total Power		kw	10								15.5
Crane Rail Recommended			43kg/m
Power Supply			3-Phase A.C.50Hz 380V

04 Get a Free Quote & Product Drawings

Get a Free Crane Quote & Product Drawings
Tell us what you need to lift and where the crane will be used. If available, include the required capacity, span or working radius, and lifting height. Our sourcing team compares suitable manufacturer options by specification, quality and price. Not sure about the specifications? Describe your application and we can help.

Only name, email and a brief project description are required. Product drawings are coordinated with the selected manufacturer after your project requirements have been reviewed. Final technical details are confirmed during the design stage.

By submitting this form, you agree that we may contact you about this project. We do not sell your contact information.

05 Related Products

HB Series Explosion-Proof Wire Rope Electric Hoist

The HB series explosion-proof electric hoist is purpose-designed for hazardous environments with flammable gases, vapours, or combustible dust. Its mechanical structure is identical to standard CD/HC electric hoists, while all electrical and friction-generating components are explosion-proof rated. Available in capacities from 0.5~1t.

QD Series Overhead Crane with Hook

The QD series overhead crane with hook is the most widely used general-purpose bridge crane, primarily employed for indoor material handling and lifting operations inside workshops and factories. Rated capacity 5t. Span range 10.5~13.5m.

YZ Series Foundry (Casting) Crane

The YZ series foundry crane is the primary equipment in steelmaking and continuous casting processes, designed for lifting and transporting ladles of molten steel. Rated capacity 5t. Span range 10.5~13.5m. Lifting height 16m. The crane incorporates advanced design and manufacturing techniques, delivering structural innovation, operational safety, economic durability, and ease of maintenance.

QZ Series Overhead Crane with Grab

The QZ series overhead crane with grab is designed for handling bulk materials in metallurgical plants, mines, ports, and stockyards, where loose materials such as ore, coal, coke, and aggregates need to be loaded, unloaded, and transferred. Different grab types are available to match specific material densities.

QY Series Insulating Overhead Crane

The QY series insulating overhead crane is purpose-built for environments requiring strict electrical insulation, such as aluminium smelting pot rooms, electrochemical workshops, and other strong electric-field areas. Rated capacity 5t.