TOPONE® can produce mining connection links that meet din 22258 standards. We can provide four models of products. A1 model: Rapid Connecting Link, A2 model: Flat Serrated Chain Link, A3 model: Flat Chain Link, A4 model: Vertical Chain Link. All connection links are forged.

Bucket connection shackle produced by TOPONE®. It complies with din 745 & din 5699 and is made of forged alloy steel. It is more wear-resistant and durable through special heat treatment.Especially suitable for bucket links for conveyors for bulk materials.

din 22253 Open Link produced by TOPONE®, also known as Mining Chain Connectors, Outboard Connector, Mining Chain Connecting Links, Mining Chain Shackles. used for scraper conveyors in underground mining facilities and other industrial conveyors.It is forged from alloy steel containing elements such as Cr and Ni.100% tested before leaving the factory.

TOPONE® produces Flat link chains for use in continuous conveyors in mining Complies with din22255 dimensions and mechanical properties. Flat link mining chains may replace currently used round link chains of the same diameter, without the need of changing other assembly components.Especially suitable for Armored Face Conveyors, Beam Stage Loaders, road headers.

TOPONE® uses din 22252 standard to produce round steel chain links for continuous conveyors and excavation equipment in the mining industry. The steel used to produce the welded round link chain contains alloy elements such as Cr Ni Mo. It can meet Grade D (1050MPa), Grade C++ (900MPa), and Grade C (800MPa).Suitable for Armored Face Conveyors (AFC), Beam Stage Loaders (BSL), road header machines, coal plows and other equipment that requires this type of chain.

Suitable for any kind of fixing in the nautical, construction, agricultural and metalworking fields, the din 5685 chains are available in the following models:

“A” short link chain, made in S235JR iron or in stainless steel (AISI 316 or 304).

Suitable for any kind of fixing in the nautical, construction, agricultural and metalworking fields, the din 5685 chains are available in the following models:

​“C” long link chains, made in C8 iron or in stainless steel (AISI 316 or 304).