20

9520AX - 9525AX

ATEX Ex - Balancers designed for potentially explosive environments 
  9520 AX 9521AX 9522AX 9523AX 9524AX 9525AX
Capacity 20-Dec 20-30 30-40 40-50 50-60 60-70
Weight ~15
Stroke 2700
Cable Inox
Body  Aluminium

Balancer Technical Features

                15 15  
  3 4   8 9   12 14 14  
  1 2 5 6 7 10 11 13 13 Correcponding number on diagrams
KG 0.2-3 0.4-3 1-8 2-14 2-10 4-25 10-105 15-180 15-180 Capacity - Kilograms conversion to pounds - KG x 2.2 = lbs.
mm 1600 1600 2000 2500 2500 2000 2000 2500 3000 Stroke
  *                 Rugged Construction, Nylon body
    * * * *         Rugged Construction, Cast aluminium body
            * * * * Ribbed and sealed monobloc construction in aluminium alloy
  * *   * *         Polyproplene\Dyneema rope
  * * * * * * * * * Stainless steel rope
  * * * * *         Adjustable capacity
            * * * * Adjustable capacity by means of a worm screw
  * * * * * * * * * Auxilliary safety suspension
      * * * * * * * 3kg)"}">
Safety device against load dropping due to the spring breakage (>3kg)
              * * * Centrifugal safety device
            * * * * Upper rotary suspension with safety hook
            * * * * Locking device to block the load at any height
  * * * * * * * * * Adjustable stroke limiting device
            * * * * Taper drum rotating on ball bearings
  * * * * * * * * * Cable guide in antifriction material
            * * * * Rotary upper hook with ball bearing
                * * Lining up upper hook
                * * Visible cable for inspection
  * * * * * * * * * Inert spring drum assembly
  * * * * * * *     Polyamides thimble
ON REQUEST OPTIONS B-RI-F  
              * * * B: Locking-unlocking device with control from the floor
              * * * RI: Rotary and insulating device
            *       F: Brake device
GAS GROUPS
Gas Groups Gases are classified according to the ignitability of the
gas\air mixture as defined in EN/IEC 60079-20-1
IIA Acetic Acid, Acetone, Ammonia, Butane, Cyclohexane,
Propane, Gasoline (petrol), Methane (natural gas, non-mining,
Toluene, Xylene, Methenol (methyl alcohol), Propane-2-ol
(iso-propyl alcohol)
IIB Group IIA gases plus, Di-ethyl ether, Ethylene, Ethanol
Methyl ethyl ketone (MEK), Propane-1-ol (n-propyl alcohol)
IIC Group IIA and IIB gases plus, Acetylene, Hydrogen 
   
DUST GROUPS
Dust groups Dust are classified by the type of material that make
up the dust. 
IIIA Combustible Fibres and Flyings
IIIB Goup IIIA dusts plus, Non-Conductive Dusts
IIIC Group IIIA and IIIB dusts plus, Conductive Dusts