Hoist spare parts

Explosion Protection

Find the right Classification and Marking for your JDN-Solution

Hoists and cranes from J.D. Neuhaus have an unbeatable advantage over electrically-driven lifting equipment: Even the standard versions are suitable for use in explosion-hazardous areas. In the following tool you can determine what certifications and markings your JDN solution needs.

If you have any questions about the topic of explosion protection, please contact our sales team. We will be happy to advise you.

Find the right Certification for your application

II 3G
II 3D
Ex h
Ex h
II B
II IB
T4 CD X
T130 °
Dc
X

MARKING FROM ATEX

Zone Mining 0 1 2
Gas Dust Gas Dust Gas Dust
Equipment
group
I II
Equipment
category
M1 or M2 1G 1D 2G 2D 3G 3D

IGNITION PROTECTION TYPE

Non-electrical explosion protection is always assigned the marking code “h” irrespective of the version. JDN uses constructive explosion protection.

EXPLOSION GROUP

Mining Gas Dust
IIA  E.g. propane IIIA  Flammable lint
IIB  E.g. ethylene IIIB  Non-conductive dust
IIC  E.g. hydrogen IIIC  Conductive dust

MAXIMUM SURFACE TEMPERATURE

Mining Gases Dusts
T1 450°C T…°C
T2 300°C
T3 200°C
T4 135°C
T5 100°C
T6 85°C

For areas with a risk of dust explosion, the maximum permissible surface temperature of the device is specified explicitly; for areas with a risk of gas explosion, the maximum surface temperature is divided into a temperature class.

EQUIPMENT PROTECTION LEVEL „EPL“

Zone Mining 0 1 2
Gas Dust Gas Dust Gas Dust
EPL Ma or Mb Ga Da Gb Db Gc Dc

ADDITIONAL MARKING

The additional marking “X” refers to particular operating conditions that are specified in the operating instructions.

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