SHK manual chain hoist the benefits
The type of protection of all wheels is constructional safety. If travel speeds are high, this also includes brass wheels.
Rope guide/chain guide
The wear-resistant rope guide in nodular graphite casting GJS (previously designated GGG) is extremely durable and not subject to temperature limitations. The same applies to the chain guide, type of protection used: constructional safety
The types of protection of the gear are constructional safety and liquid immersion. The protective liquid (oil) prevents sparks.
Equipotential bonding is essential for avoiding incendive sparks when installing crane technology in potentially explosive atmospheres.
The overload devices for Zone 1 and 21 comprise mechanical sensors (LMS), analog sensors (LET) for Zone 2 and 22
The type of protection for panel boxes for Zone 1, 2 and 21 on cranes and hoists combines types of protection flameproof enclosure, increased safety and protection by housing
Indirect cable entry, very high safety level from type of protection increased safety and flameproof enclosure. Connection of the Ex e connection box to Ex dby post-type bushing.
Motors for Zone 1 and 21 are made of grey cast iron, the type of protection combines flameproof enclosure, increased safety and protection by housing. For Zone 2 the motors are made of aluminium and in type of protection nonsparking equipment. For Zone 22 the motors are manufactured in IP 66 and protection by housing.
The type of protection of the housing is IP 66, installed elements protected by flameproof enclosure, increased safety and protection by housing
The type of protection of the limit switch combines flameproof enclosure, increased safety and protection by housing.
Bottom hook block
The type of protection employed is constructional safety, no aluminium is used. If travel speeds are high, individual parts, such as the load hook, are bronze-coated