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An explosion proof electric hoist is a type of compact and light material lifting equipment. The explosion proof hoist is lightweight, compact, and has a high lifting capacity. When the workshop is filled with explosive air , substances or combination, it is a useful hoisting equipment for improving working conditions and labor productivity while assuring safety.

The "flameproof" is the explosion proof type of electric wire rope hoist equipment designed and built in accordance with the explosion proof standard. The exposed explosion proof constructions and parts and components  of the electric hoist are built of unique non-sparking materials, ensuring safe and reliable explosion proof performance.

explosion proof hoist

Advantages of explosion proof hoist

Yuantai Crane' explosion-proof electric hoist has the following benefits:

  • 1.Compact design, compact size, light weight, and great capacity.
  • 2. High reliability and safety.
  • 3.All spare parts are standardized and interchangeable, making the electric hoist maintenance simple and easy.
  • 4.No spark materials are utilized on the external sections, strengthening the electric hoist's anti-explosion capability.
  • 5.The electric hoist is designed and manufactured in accordance with GB3836-2000.

Main parameters of explosion proof wire rope hoists

Explosion proof electric hoists can be equipped with electric travelling trolley on i-beam tracks for linear or curve operation, based on the application conditions and lifting requirements, equipped on explosive proof single girder suspension cranes or explosion proof single, double girder bridge cranes or other types of overhead crane It can also be used for just for vertical hoisting which are mounted on the bracket or supporting structure.

The explosion proof hoists passed the explosion proof performance test of the Ministry of Mechanical Industry's explosion proof electrical product quality supervision and inspection center, and the explosion proof certificate are provided.

Main parts of explosion proof wire rope hoists

The explosion proof grade of explosion proof electric hoist is DIIBT4 and DIICT4, the exposed explosion proof parts and components  of the wire rope hoist are made of special sparkless materials to ensure safety. The electric hoist are mainly consisted of the motor, electrical appliances, electric travelling wheels or not included in stationary design, rope guide, hook, operation handle, etc. All of the electric hoists and components used are for the hazardous application with explosion proof features to ensure safe and reliable performance.  

main parts of explosion proof wire rope hoist
main parts of explosion proof  electric hoist
Explosion proof rope guideExplosion proof rope guide
Explosion proof travelling wheelExplosion proof travelling wheel

Industrial sectors requires for explosion proof hoists

Explosion proof wire rope electric hoist is on the basis of ordinary wire rope electric hoist, motor, electrical appliances and some parts to take explosion proof measures, suitable for containing combustible gas, steam and air combined to form a spark easily flammable and explosive work place (such as coal mine, pharmaceutical factory, chemical plant, etc.).

Explosion proof wire rope electric hoist is developed on the basis  of a standard cd/md wire rope electric hoist. The main parts of the explosion proof electric hoist such as motor, electrical appliances, and other parts are designed with explosion proof features, making it suitable for applications with combustible gas, steam, and air combined to form a spark easily flammable and explosive work environment. They are widely used in applications such as such as coal mine, pharmaceutical factory, chemical plant, etc.

explosive proof wire rop hoist forcoal mine, pharmaceutical factory, chemical plant,etc.
explosive proof wire rop hoist forcoal mine, pharmaceutical factory, chemical plant,etc.
explosive proof wire rop hoist forcoal mine, pharmaceutical factory, chemical plant,etc.

Environmental conditions of explosion proof hoist

BCD explosion proof electric wire rope hoist  adapts to the environment in factory that has explosive gas formed by inflammable gas, steam, and air of which explosion proof grade is less than B grade or C grade and ignition group is more than T4(135°C)group. and the explosion proof hoist  are applicable to 1 area or 2 area.

The working temperature range is - 25 °C to 40 °C, making it ideal for indoor application; when used outdoors, protection measures should be provided.

Explosion proof electric wire rope hoists for sale 


Explosion Proof Wire Rope Hoist, Explosion proof & Spark Proof, Safe Rope Hoist

Explosion Proof Wire Rope Hoist, Explosion proof & Spark Proof, Safe Rope Hoist

Yuantai explosion proof hoist, flame proof hoist modular parts, convenient to use, maintain and repair; high standard, reliable & safe hoist. Check now!

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Wire Rope Explosion proof Electric Hoist 12 M-30 M, Super Height

Wire rope explosion proof electric hoist with lifting height of 12 to 20 meters. Customized explosion proof electric hoist available. Get your wire rope hoist design!

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Explosion Proof wire rope hoist 10 Ton, Explosion Proof Hoist

Explosion proof wire rope hoist 10 ton for sale. Safer wire rope hoist, Higher explosion proof protection, Better rope hoist price. Check bettercrane.com.

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Explosion Proof Wire Rope Hoist Basics

All you want to know

What is an explosion proof hoist?What is explosion proof equipment?What is explosion proof classification?What is explosion proof rating? Contact us today!

What is explosion proof wire rope hoist and explosion proof features?

explosion proof hoist

Explosion proof hoist is a kind of electric  hoist crane which is easy to use and transport.  Working with other types of explosion proof overhead cranes, they are widely use in hazardous applications to ensure safety.

Explosion proof electric hoist can be widely used in oil, petrochemical, oil station, oil depot, gas production, chemical industry, military industry, electric power, mine, electronics, railway, etc.  When products clash in the operation, there is no mechanical spark; effective prevention of fire incidents; and ensuring the protection of state property and individuals. It is also a must-have special tool for mechanical manufacturing and maintenance.

Features of explosion proof electric wire rope hoist

Yuantai Crane's explosion-proof electric hoist offers the following features:

On hoisting motor

  • The explosion proof hoist's electric motor is a fully closed tapered rotor asynchronous motor from the explosion proof motor series.
  • The maximum torque of the electric motor is 2-3 times the entire load, ensuring the safety and reliability of the explosion proof hoist.
  • The hoisting motor has an insulation class of B or F and an IP44/IP54 protection class.

Lifting reducer

  • For ease of maintenance, explosion-proof wire rope hoists use uniform modulus cylindrical gears with anti-friction bearings.
  • The high strength gear and gear shaft are made of heat treated alloy steel.
  • The electric hoist reducer's shell is made of high-quality cast iron, is well-assembled, and is dust-proof.
  • The wire rope hoist reducer is long-lasting and effective.

On hook

  • The hook of an explosion-proof wire rope hoist is composed of high-quality carbon steel and is supported in the hook beam by a single scroll thrust bearing that oscillates freely.
  • Hooks for 5 ton  and lower loads have a single slippery wheel, but hooks for 10 ton and higher loads have a twin sliding wheel.
  • Hooks having a card board structure at the hook end are used in explosion proof hoists.
  • When an explosion-proof wire rope hoist is used in conjunction with an explosion-proof dllCT4, the hood head is constructed of stainless steel.
  • Protection devices such as up and down traveling limiters, overloading limiters, and anti-clashing devices, and others, are used.

Operation

  • The explosion-proof electric hoist is controlled via wire rope pendant control and remote control. The explosion proof switches are both safe and reliable.
  • An explosion proof hoist is a sort of explosion proof equipment that ensures the safety and effectiveness of your hoisting operations.
  • For more information about explosion proof hoists and other explosion proof lifting equipment, please contact us.

Specifications of explosion proof wire rope electric hoist

Specifications, main technical parameters and dimensions of explosion proof electric hoist

model

BCD ( Single Speed) B MD ( Double Speed)

Lifting capacity

t

0.5 ton

1 ton

2 ton

3 ton

5 ton

10 ton

16 ton

Lifting height

m

6/9/12

6/9/12/18/24

6/9/12/18/24

6/9/12/18/24

6/9/12/18/24

6/9/12/18/24

6/9/12/18/24

Lifting speed (fast / slow)

M / min

8(0.8)

8(0.8)

8(0.8)

8(0.8)

8(0.8)

8(0.8)

4(0.4)

running speed

M / min

10

10

10

10

10

10

10

a wire rope

Rope diameter

mm

4.8

7.4

11

13

15.5

15.5

17.5

Filament diameter

mm

0.22

0.34

0.5

0.6

0.7

0.7

0.7

 

structural style

mm

D-6*37+1

D-6*37+1

D-6*37+1

D-6*37+1

D-6*37+1

D-6*37+1

D-6*37+1

I-beam track model (gb706-65)

16~28b

16~28b

20a~32c

20a~32c

25a~63c

25a~63c

25a~63c

Minimum radius of circular track (m)

1.5

1.5/2/3/4

2/2.5/3/4

2/2.5/3/4

2.5/3/4/5

2.5/3.5/6/7.5

2.5/3.5/6/7.5/9

Lifting motor

model

BZD21-4

BZD21-4

BZD31-4

BZD32-4

BZD41-4

BZD51-4

BZD51-4

capacity

kw

0.8

1.5

3

4.5

7.5

13

13-18.5

speed

RPM

1380

1380

1380

1380

1380

1380

1380

Power Supply

v

3-380

3-380

3-380

3-380

3-380

3-380

3-380

Run the motor

model

BZDY11-4

BZDY11-4

BZDY12-4

BZDY12-4

BZDY21-4

BZDY21-4

BZDY21-4

capacity

kw

0.2

0.2

0.4

0.4

0.8

0.8*2

0.8*2

speed

RPM

1380

1380

1380

1380

1380

1380

1380

 

Power Supply

v

3-380/660

3-380/660

3-380/660

3-380/660

3-380/660

3-380/660

3-380/660

Explosive-proof grade

There are two types of electrical equipments using in prescribed conditions will not cause an explosive burning environment:

  • Type I: electric equipment in underground coal mine
  • Type II: all others explosive environment using electric equipment except underground coal mine
  • Type II can be divided into IIA/ IIB/ IIC.

 

Table 1

 

T1

T2

T3

T4

T5

T6

 

450 ℃

300 ℃

200℃

135 ℃

100 ℃

85℃

 
             

Table 2

temperature group

T1

T2

T3

T4

T5

T6

class

Ⅱ A

methane, toluene, methyl ester, ethane, propane, acetone, acrylic acid, benzene, styrene, carbon monoxide, acetic ether, acetic acid chlorobenzene, methyl acetate, ammonia

methanol, ethanol, ethyl benzene, propanol, propylene, butanol, butane, butyl acetate, amyl acetate,cyclopentane

Pentane, amyl alcohol, hexane, hexanol, heptane, octane, ring ethanol , turpentine, naphtha, petroleum, (including gasoline), fuel oil, amyl alcohol tetrachloro

Acetaldehyde, trimethylamine

ethyl nitrite

Ⅱ B

Propylene, dimethyl ether, town gas

Butadiene, propylene oxide, ethylene

Dimethyl ether, acrolein, and hydrocarbon

diethyl etherethyl oxide

Ⅱ C

Hydrogen, water gas

Acetylene

carbon disulfide

ethyl nitrate

Yuantai Crane Factory has more than 30 years of manufacturing experience and is the top crane manufacturer and supplier in China.
Here, we can provide you with the best quality and the most competitive price.
we have over 30 years of experience engineering, manufacturing, and installing overhead crane systems.
Yuantai Crane can provide overall services for all types of industries cranes, and the main services are as follow:

crane design Explosion proof crane Design
Cranes designed by Yuantai Crane will solve any of your crane problems and material handling problems without spending any unnecessary expenditures.
crane installation Explosion proof crane Installation
EASAY installation, wonderful working performance. Yuantai Crane can provide on-site crane installation services and our crane engineers will be at your services when necessary.
lifetime maintenance Lifetime Maintenance
Jib crane maintenance from Yuantai Crane ensures your safety and working efficiency.
crane operator training Crane operator Training
Yuantai Crane training includes jib crane operation, maintenance and inspection, and jib crane spare part supply, etc.
technical support Technical support
The powerful technical support of Yuantai Crane will solve your jib crane technical problems.
crane parts Crane parts
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