Hand Chains For Roller Shutter Doors or garage door chain hoist
- Category: >>>
- Supplier: Shanxi Century Metal Industries Inc.
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Product Overview
Description
Product Description
The hand chain is typically attached to the shutter's motor shaft and uses a series of gears, chains and pulleys to operate the door. Rollers on the door's panels are guided by tracks, allowing for smooth and effortless movement.
This device is a great addition to any roller shutter door, providing peace of mind knowing that the door can be operated reliably even in the event of a power interruption or mechanical failure. The hand chain is a simple yet effective technology that has been proven to work efficiently for years.
Name: hand chain
Material: steel
Surface treatment: zinc plated or black
Application: industrial roller shutter doors and residential sectional overhead doors
For industrial roller shutter door hand chains, we often used welded types. The size is 40*22*5mm.
Followings are different surface treatment hand chains.
We also provide stainless steel clips for connecting which have good elongation. The chain clip are made from stainless steel 304 by spring machine, not open by force. Following is our connecting chain clip.
Stainless steel clips
Chain clips after testing many times.
For sectional overhead doors, the hand chains are mainly used with chain hoists. The size is 30*18*5mm. Normally the total length is 8m for one set.
Packing & Delivery
The sizes of industrial roller shutter door are different. In order to get suitable length, we ofen send 2*50 meters in one barrel. Then put the into plywood cases. Thus customers can cut any length according to his/her requirements.
For garage door, the hand chains are used together with chain hoist. And the normal length is 8m. We often pack them into cartons one set by one set. Then fixing them into pallets.
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Company Profile
Century Metal Industries (Dopas) was founded in 2004. Who is a market leader manufacturer and designer of roller shutter door parts, garage door parts, overhead door parts, etc.. The service supplied includes designing,developing, testing, manufacturing, QC and service after sale to all over the world market.
We have a fully equipped laboratory with chemical composition tester, tensile tester, impact tester and hardness tester, our
inspection engineer conducts mechanical property testing on each batch prior to delivery.
inspection engineer conducts mechanical property testing on each batch prior to delivery.
FAQ
Q1:Are you a factory?
A: Yes, century Metal Industries (Dopas) was founded in 2004. Who is a market leader manufacturer and designer of roller shutter door parts, garage door parts, overhead door parts, etc.. The service supplied includes designing,developing, testing, manufacturing, QC and service after sale to all over the world market.
Q2: Can you do the full set products according to my project drawing?
A:Yes, our engineers can speak English, so they can discuss every details clearly and make right goods for you.
Q3:Can you send me a sample?
A: Yes. Please tell me your address. Let me quote the freight cost for you.
Q4: What kind of payment terms would you accept?
A:We usually accept T/T, L/C, Paypal, credit card, etc. If you prefer other payments terms, please feel free to discuss with us.
Q5: We want to be your agent of our area. How to apply for this?
A:Please send your idea and your profile to any e-mails of us. Let's cooperate.
Q6:What certificate do you have?
A:ISO 9001.
A: Yes, century Metal Industries (Dopas) was founded in 2004. Who is a market leader manufacturer and designer of roller shutter door parts, garage door parts, overhead door parts, etc.. The service supplied includes designing,developing, testing, manufacturing, QC and service after sale to all over the world market.
Q2: Can you do the full set products according to my project drawing?
A:Yes, our engineers can speak English, so they can discuss every details clearly and make right goods for you.
Q3:Can you send me a sample?
A: Yes. Please tell me your address. Let me quote the freight cost for you.
Q4: What kind of payment terms would you accept?
A:We usually accept T/T, L/C, Paypal, credit card, etc. If you prefer other payments terms, please feel free to discuss with us.
Q5: We want to be your agent of our area. How to apply for this?
A:Please send your idea and your profile to any e-mails of us. Let's cooperate.
Q6:What certificate do you have?
A:ISO 9001.
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