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GAA2-4424E Step Axle Chain for Escalator, 190KN P=135.46mm L=1182.9mm Pin=20mm S2-4424E
JIEFENG E&E CO.,LTD is the Professional escalator step chain supplier in China, because we cooperation with the leading manufacturer in the escalator industry.
Solutions and developments in the areas of noise reduction and low maintenance chain technology are only a few examples of what customers rely on in the escalator industry. Thanks to the high demands on safety and quality JIEFENG escalator and moving walkway chains contribute to the smooth transportation of visitors not only in department stores, subways and airports. London, Madrid, Prague, New York, Shanghai, Peking: JIEFENG products move millions of people every day on escalators and moving walkways across the world.
JIEFENG E&E Escalator Step Chain
Quality, Edurance, Drability, Rliability, Noise reduction, Low maintenance
We have been supply escalator step chains for more than 20 years. During this time we have supplied morer than 40 countries escalator maintenance companies, and we got all good feedback from our customers.
All of escalator step chains have 1 year warranty, and we will not provide the low-cost and not guaranteed product, as we all know escalator step chain is safty parts, so it’s very important of continued assurance.
Our product processes ensure that all chain lengths on an escalator machine are manufactured to an overall tolerance of 0.010 inch across 8 Ft, with a quality that enables them to achieve a service life of 20 years.
Our escalator Chain has been developed as result of extensive prototype testing in arduous applications to exceed the industry's ever increasing demand for lower service costs and longer lifetime operation.
With over 50 years' experience, Our partner factory is ecognised as one of the world's leading manufacturers of escalator chains.
The special polymer bush, in conjunction with a specially designed bearing pin, has been formulated to ensure maximum lifetime operation.
The principle advantages of JIEFENG escalator step chain are:
• Substantially lower life cycle costs with development and field tests indicating a life in excess of 20 years.
• Cleaner environment because of reduced free grease and oil lubrication.
• Significantly lower service costs, in that periodic greaseand oil lubrication is not required.
• Stable and predictable wear rates are a particular feature of JIEFENG when compared to conventionally oiled andgreased chains, which can be prone to random failure.
• Supply all kinds of escalator step chains, and we can provide the professional drawing for you.
JIEFENG Escalator Chain in the public service environment has proven to be extremely wear resistant.
Installation of the JIEFENG Escalator Chain provides lifetime confidence with an extended chain design life.
TYPICAL WEAR /LIFE
JIEFENG offers a fully cost effective solution when replacing grease lubrication systems, thus considerably reducing expensive maintenance and life cycle costs.
ENVIRONMENT AND SAFETY
The elimination of copious amounts of lubricating oils and grease creates a cleaner and safer environment, thereby reducing fire risk.
So pls contact us for the all drawing of escalator step chain.
How to replace escalator step chain and chain wheel?
The replacement of the escalator step chain is a complicated work. but it is also the main part of the overhaul and is one of the few complicated technical tasks. First of all, put the escalator on the maintenance, use the maintenance switch to control the operation of the escalator up and down, so that turn the bottom pit to remove all the steps. The process takes about one day for two people. Fixed one day after removing the steps. Prepare the tools needed to remove the large chain of steps, and meanwhile, prepare the new step chain and the big chain breaking from the back-end removed to the outside of the escalator large frame, a new escalator large chain from the back-end installation, you need to use the guide chain after idling around big chain to make it work on constant track route. Such a good step after adjusting both sides of the rear end of the tightening spring screw can be declared completed. Here must reminder our customer that the escalator chain wheel of the step cannot be replaced individually but must replace the whole set step chain. Because of the left and right chains need to be matched, so we need to replacement for both sides together.
Replacement steps as following:
Determine the number of step sprocket to be replaced, preferably in accordance with the whole chain
Remove the inner and outer cover and apron board of the left and right straight-line section of the lower end, about 6 meters in length.
The steps on the chain need to be replaced for removal.
Move part of the chain that needs to be replaced to the position of removing the inside and outside cover plate and apron plate.
Loosen the lower end of the ladder chain and tighten it.
Use special components (or wire) to fix chains that do not need to be removed.
Remove and replace the escalator step chain.
Tighten the cascade chain after replacement.
Install the steps and correct them.
Install other removal parts.
Over 25 years experience of elevator and escalator spare parts, the professional supplier in China now.
JF’s products: We are supplying all kinds of the elevator parts for Maintenance Project such as Escalator PCB, Escalator Brake, Escalator Step, Travelator Pallet, Escalator Comb Plate, Escalator Step Demarcation, Escalator Rubber Handrail, Escalator Step Chain, Escalator Newel Chain, Escalator Drive Chain, Escalator Tension Chain, Escalator Step Chain Roller,Escalator Handrail Roller, Escalator Friction Wheel, Escalator Sprocket, Escalator Handrail Inlet, Escalator Drive Belt, Escalator Traffic Lights, Escalator Comb Lighting, Escalator Switch, Escalator Skirt Brush, Escalator Skirt Lighting, Escalator Guide Rail, Escalator Drive Shaft, Escalator Relay, Escalator Contactor, Escalator Transformer, Escalator Traction Machine, Escalator Inverter, Escalator Tension Carriage etc.
1,We have 25 Years of experience in elevator and escalator spare parts field.
2,We cooperation with lots of enginners from famous elevator companies so we can supply strong technology supports.
Perfect Quality Control
1,When the goods arrive at our warehouse, our engineers will check the condition of the goods before they are put into the warehouse.
2,Our engineers will check every goods again before the order is shipped!
3,We always insist on ensuring that our customers' goods are original and accurate, so that our customers will not have any additional costs for each order.
Good After-Sales Service
1,We supply customer goods quality guarantee. We provide super-value after-sales guarantee, and we provide repair and replacement services for product quality problems.
2,We provide 2 years warranty service for many products (for example: Step Chain, Rollers, Steps etc..)
1,We have over 16000kinds elevator and escalator parts in Stock
2,We have stock for most elevator parts and we can delivery goods in 2 days after your payment arrived
1,Huge purchase volume help us get the very nice price from other factories.
2,We can apply discount for your details requirements and quantity based on same quality products.
3,We accept price comparison, if you have a lower price to us, we can apply for a more favorable discount price for you immediately
4,We supply OEM service and give you more lower cost solution.
Choice JIEFENG meanings the best service.
Pls email us if you have any questions.