Qb 20 Ton Mobile Rail Electric Hook Explosion-Proof Double Beam Bridge Crane

• Customization: Available
• After-sales Service: One Year
• Warranty: One Year
• Model NO.: QB type
• Certification: CE, ISO9001
• Condition: New
• Operation Form: Air Operation+Ground Operation
• Maximum Lifting Height: >40m
• Maximum Lifting Weight: 150-200t
• Main Girder Form: Double Girder
• Type: Explosion-Proof
• Color: Customizable
• Working Temperature: -25 to 40 Degrees Celsius
• Hoist Type: Rope Hoist
• Power Source: Three-Phase a.C.50Hz 380V
• Transport Package: Ocean Freight
• Specification: Chinese Standard
• Trademark: Henan Mining
• Origin: Changyuan City, Henan Province
• HS Code: 8426112000
• Production Capacity: 15000pieces/Year

Product Description

Product Description

QB Explosion Proof EOT Crane Double Girder Overhead Crane

Explosion proof doubel girder overhead bridge crane is one of the various types of explosion-proof and hazardous environment material handling doubel girder overhead bridge crane, with all the motors and electrical equipment of the explosion proof double girder overhead crane manufactured in line with international standards and regulations. The lifting capacity of the explosion proof doubel girder overhead bridge crane is 5 to 75 tons and the working class is A4 and A5.

Product Parameters

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			Exd‖BT4 (Exd‖CT4)								Exd‖BT4 (Exd‖CT4)
Speed	Hoisting	m/min	5								5
	Carb travelling		19.6(14.6)								20.5(14.6)
	Crane travelling		22.3(12)								22.3(12)
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			Three-Phase A.C.50 Hz 380V

Detailed Photos

Main features:
1. Minimum IP55 for electrical enclosure
2. All crane motors are equipped on bridge cranes with insulation class F and temperature rise class B to provide longer service life
3. Electronic overload protection c/w warning horn.
4. Noise level below 85 dB(A) at full load
5. Two speed control, lifting movement by turning rod, inverter control of trolley and bridge movement for smooth and precise operation.
6. Pole change thermal protection and 3 PTC thermistors for inverter drive.
7. Crane rake with asbestos-free lining, automatically activated in case of power failure.

Basic safety devices:
1. Weight overload protection device.
2. High-quality long-term load-bearing polyurethane material buffer.
3. Lifting limit switch and travel limit switch.
4. Emergency stop system.
5. Zero voltage protection.
6. Phase protection device.
7. High temperature resistant device.

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