Leaf chains include pins and plates only and are higher in strength than roller chains. They are appropriate for tasks like hoisting and pulling. Leaf chains conform to ANSI and also have two varieties: AL and BL.
AL kind
For the use that static load is applied with small concern of wearing.
BL sort
To the use that wear resistance is required considering the fact that effect load is applied.
Collection of leaf chains
The chain dimension is selected in accordance to the following formula:
Acting tension?¨¢Service factor¡§QMaximum allowable stress Notes:
one. Acting tension consists of the dead weight of the chain, the excess weight in the attachments and inertia.
two. When the chain velocity exceeds thirty m/min, use a roller chain.
Minimal sheave diameter: S.D = Chain pitch?¨¢5
Minimal width between flanges: L = General length of pin?¨¢1.05
?If connecting pins are offered: L¡§R2L1?¨¢1.05
F.D = S.D + Highest website link plate height (H) Note:?If dimension H exceeds 25.4,
F.D = S.D + 25.4 might be adopted since the minimum flange outer diameter.
Periodical inspection and directions for replacement
You should definitely perform periodical inspection and lubrication to confirm safety and prolong chain lifestyle. Difficulties and directions for answer are outlined in the following.
Issue:Circumferential dress in of plate
Solution:Replace the chain if put on loss turns into 5 % of H.
Problem:Oblique dress in of plate and pin head
Option:Align the unit.
Issue:Abnormal protrusion or rotation of pin head
Remedy:Exchange the chain Lubricate and get rid of overload.
Difficulty:Dress in elongation
Alternative:Change the chain when its length turns into 1.03L. Note: Wear elongation of the
chain lowers its tensile power.
Dress in elongation of 3% lowers the tensile strength by 18 percent.
The put on life of chain may be enhanced by lubrication. Change the chain.
Dilemma:Cracked plate (1)Crack: From your hole of the link plate towards the end of your website link plate in the path perpendicular to stress 
direction.
Option:Exchange the chain using a chain of greater greatest allowable stress, or reduced the load or dynamic (shock) load.
Trouble:Cracked plate (2)Crack: In an oblique direction against stress course.
Option:Exchange the chain, and secure from corrosive circumstances.
Difficulty:Broken plate(by large tension)
Remedy:Change the chain, and do away with the bring about of overload.
Challenge:Enlarged plate hole
Option:Replace the chain, and eradicate the trigger of overload.
Trouble:Corrosion of pit
Resolution:Substitute the chain, and protect from corrosive situations.
Leaf Chain
Company Video
1. Installation & adjustment
After the equipment are arrived at the customer’s site, the customer is responsible for unpacking and arranging the equipment according to the placement drawing; and does under our install-adjust technicians’ guidance. Costs of the staff are decided at last.
2. Training
1) We are responsible for offering the technical training to user. The training content includes the structure and maintenance of the equipment, control and operation of the equipment. Through training, users’technical staff can grasp and the skill of operation and maintenance proficiently, and deal with the general troubles in time. We will appoint qualified technical staff for the guidance.
2) The buyer can send staff to our company for learning.
3. Quality assurance
1) We guarantee the goods offered are brand-new, not used, with latest design and suitable material made, and we guarantee the specification of the equipment is consonance with the contract.
2) We guarantee the line achieve product technical performance indicators within 5 days after feeding operation through the correct guidance of the installation and commissioning.
3) We are responsible for the fault and damage of the production line caused by our design, technology, manufacture, installation, adjustment and material defect etc. that all belong to our responsibility.
4) The warranty period is 12 months after acceptance check of the production line. If there is any different between the furnished equipment in the customer’s factory and the equipment concerned in the contract, the users have the right to pass the inspection book to the legal department to claim for compensation to our company within goods warranty period.
Due to our sincerity in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.
With many years’ experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services.
Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers’ special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.
FAQ:
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: How long is your delivery time and shipment?
1.Sample Lead-times: generally 10 workdays.
2.Production Lead-times: 20-40 workdays after getting your deposit.
Q3. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q4: What is your advantages?
1. Manufacturer,the most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
4. Rich stock and quick delivery.
Q5. If you can’t find the product on our website,what do you next?
Please send us inquiry with product pictures and drawings by email or other ways and we’ll check.
