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EN Explosion proof hoist
Explosion proof hoist overview
Dongqi Polipastos pueden proporcionar a prueba de explosión polipastos con la capacidad de elevación de 0,25 toneladas de 63 toneladas, y la altura de elevación de 1 m a 100m, con la clase obrera de M3. Lo que es más, de una sola velocidad a prueba de explosión polipastos y de la velocidad doble a prueba de explosión polipastos. Y, personalizado a prueba de explosión polipastos están disponibles.
Application of explosion proof hoists
Explosive proof hoists provided by Dongqi Hoists are mainly applicable to class B and C of type 1 and typeⅡ, places explosive dangerous with the temperature group of T1-T4 according to the explosion proof classification.
As a type pf explosion proof equipment, Dongqi explosion proof hoists are highly confirming with the country explosion-proof standard and international standards.
Explosion proof hoists offering
As a professional fabricante de la grúa, Dongqi can provide you various types of explosion proof hoists. In the following, the some specifications of 3t, 5 t and 10 explosion- proof electric hoists are presented for your reference.
| Altura de elevación | Velocidad de elevación | Viajando a la velocidad de | Peso muerto | |
| 3 t a prueba de explosión eléctrica de la grúa | 6m-30m | 8(0.8) m/min | 10m/min | 411 kg-591 kg |
| 5 t a prueba de explosión eléctrica de la grúa | 6m-30m | 8(0.8) m/min | 10m/min | 619kg-823kg |
| 10texplosion prueba eléctrica de la grúa | 6m-30m | 7(0.7) m/min | 10m/min | 1070kg-1910kg |
Features of explosion-proof hoists
- Our explosion proof hoist is compact structured, light, safe and reliable.
- Standardized components and production enables the components easy to be found and changed.
- Light dead weight, small volume and large lifting capacity.
- The explosion proof type hoist adopts special no-spark materials, reliable explosion proof performance.
- Explosion-proof mark is Exd Ⅱ BT4 or Exd Ⅱ CT4, temperature class is explosive gas mixture of T1-T4 group.
- Our explosion proof hoists has passed the explosion-proof performance testing of ministry of machinery industry explosion proof electric products quality supervision and inspection center Jiamusi branch center and presented the flame-proof certification.
- Lifting mechanism of explosion proof hoists adopt professional tapered rotor asynchronous explosion-proof series motor with the full explosion proof enclosure.
- The motor protection degree is IP44/IP54 and the Insulation Grade is B or F.
- High quality and reliable speed reducer is adopted which is convenient for assembling and un-assembling.
- The hook head is made of stainless steel where hook end of explosion proof hoists uses card board type structure and the explosion-proof degree is DIIT4.
- Explosion-proof handled wheel is used on the explosion proof hoists.
- Electric equipment is enclosed with explosion-proof type electric control box, explosion-proof control board and explosion proof limiting stopper.
- Explosion-proof type overload limit, fire stopper limit devices are installed on the electric hoists.
- Explosion-proof measures are taken to mechanical components to prevent temperature sparks produced by electric hoist traveling, such as, lifting and running reducer injected with proper amount of machine oil, reel, wire rope coated with grease, and stop block in the limited rod and joint of limit apply made with bronze or stainless steel, etc.
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More at Dongqi Hoist and Crane Product Center.
