FEATURES
●UL228 listed
●ANSI/UL 10C listed for labeled swinging fire doors rated for up to and including 3 hours
●Certified to ANSI/BHMA A156.4-2006 Grade 1
●Medium & Heavy duty commerical
●Adjustable power size 1-6
●Optionally hold open
●Back check & Delay Action function available
●Available with both Regular/Top Jamb and Parallel Arm applications
SPECIFICATIONS
Door Weight | ●20~200kg |
Door Width | ●≤1400mm |
Temperature | ●-40℃~60℃ |
Product specifications | ●246*44*70mm |
Valves | ●Triple valve control for closing speed, latching speed, and back check cushion. |
●Delayed Action valve. | |
Application | ●All commercial environments, offices, factories, hospitals, healthcare, schools and many more. |
Material | ●High strength die cast aluminum body, forged steel arm. |
●Heat treated forged steel piston. | |
●Double heat treated steel pinion. | |
●FUCHS oil imported from Germany for longer mechanical life. | |
●45#steel high frequency quenching the surface(HRC45-50 degree] to increase the spring wearing quality. | |
●Imported seal ring make it working smooth in extremely condition. | |
Cover | ●Full plastic cover- standard. |
Arm & Brackets | ●Standard arm and parallel bracket included for different mounting demands. |
Screws | ●Self-tapping wood screws, machine screws, and sex-bolts. |
Finishes | ●Aluminum, Black, Duro Bronze, Gold, Polished Brass, Satin Chrome |
WHY CHOOSE US
GEKRONE floor springs are certified by the world's most difficult American Standard ANSI Grade1 2 million times test.
GEKRONE is the main drafting unit of the standard "Hydraulic Floor Spring".
GEKRONE has 4 national invention patents and dozens of utility model patents related to floor springs. The technical strength is strong.
Our Service
OEM/ODM service:We have a strong R&D team and can provide various designs to meet your needs.Also we can produce the products according to customers' requirements Such as Customized packaging, customized labels.
Delivery service:Fast delivery, if it is an order we have stock, it will take 7 days, if it is an order we don't have stock, it will take 30-45 days.
Quality control and after-sales service:There will be strict product inspection before shipment.If there is a problem, We will provide you with solutions.
FQA
Q: Are you a trading company or a manufacturer?
A: We are a professional manufacturer of door control hardware for many years.
Q: Can you provide samples for quality inspection?
A: Yes, we are willing to provide samples, but the courier cost will be borne by you.
Q: What is the payment method of your factory?
A: T/T is the best.
Q: Where is your factory?
A: Our factory is located in Jiangsu Province, and we also have factories in Zhejiang and Anhui, which are very close to Shanghai. You are warmly welcome to visit our factory at your convenience.
Please do not hesitate to contact us and we will get back to you quickly!