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ETS Engineering|31 July 2014

Explosion-Proof Hoists

Explosion-proof hoist

The range of the WRH hoists guarantees the maximum security for capacities from 2,000kg to 20,000kg.

The WRH rope hoist is manufactured in accordance with the Machines Directive 2006/42/EC and the Atex Directive 94/9/EC. The IECex version is also available.

The WRH hoist is suitable for uses in potentially explosive areas with Eex-d & Eex-d(e) protection for Zone 1 & 2 group 2G & 3G and for Gas (IIA,IIB,IIC) and Dust (Zone 22) and Temperature Class T3 & T4.

The three-phase asynchronous motor with IP55 minimum protection with insulation class F and over-temperature B allows the highest performances in the respective utilization classes.

The hoist is equipped with guide-rope, grooved drum, lifting and translation limit switch, lifting overload switch, highly resistant rope with security coefficient ≥ 5. Main structure is made of steel.

Solid Brall high-resistance wheels, steel hook with safety latch and bronze coating, bronze coated pulleys.

Nickeled-Brass or AISI 316 stainless steel cable glands.

All motors and electrical material are Atex or IECex certified depending on the client’s request.

Controls by push button and/or remote control.

Since almost 40 years, ETS has represented a solid reference point in the sector of medium and heavy lifting equipment. A success built thanks to...
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