Product Details
Step chain roller; 76.2x22, pin 17, with Bearing 6203, PA+Metal Hub
roller
The step chain and step roller have two design structures:
integrated roller and wheel hub roller. The integrated roller is
composed of tires and bearings. Hub type roller is composed of
tires, hubs and bearings. The materials of hubs can be divided into
engineering plastic (PA) and metal. The standard is PA hub and
option can be metal hub base on customer requirement. Normally, few
metro customers are required to use metal hub step chain roller.
Step chain is one of the most important force bearing parts in
escalator. As one of main components of the step chain, the step
chain roller also bears great pressure. In general, hub type roller
is used for step chain.
The step chain rollers are made of hydrolytic resistant
polyurethane. And the material of hub is PA. The eligibility tests
for step chain roller include anti-hydrolysis is 250hrs, oil
hydrolysis is 250hrs, and life test run time is 5000hrs.
step-chain roller eligibility test |
anti-hydrolysis | oil hydrolysis | life test run time |
250hrs | 250hrs | 5000hrs |
Integrated Roller Hub Type Roller (PA hub) Hub Type Roller (Metal
Hub)
Company Profile
METS Company established in May 2020, owns experienced escalator
technology senior engineering team, in the different phases of
product life cycle, is able to provide customers with a variety of
professional escalator technical services, special focus to provide
escalator truss remaining modernization technical solutions ( MOD)
which cover product technology upgrading and components
replacement. Provide hight quality OEM and ODM escalator product is
also one of the service for our customer. Relying on South China
Greater Bay Area its mature supply chain , complete industrial
facilities and efficient logistics system, we are positioned in the
escalator service market in China and overseas especially for the
clients in Asia, Oceania, Europe and North America etc. to supply
them various escalator brands of customized renovation and
maintenance materials and spare parts , as well as the guidance and
support to the construction site.
We provide all kinds of escalator technology consulting and
training services
Company location: Office, warehouse and cooperative production base
in Guangzhou, China
Company registered capital 6 million RMB
