
FEATURES
● The floor spring used imported spring which can run five hundred thousand times.
● Used low temperature and resist freeze hydraulic pressure oil, keep the door smooth when it is -40° cold.
● Because of the special design, the bearing of the spring hinge had control. The floor spring lightens the strength when opening and closing the door.
● High strength and leak prevent configuration were used to extend the life of the floor spring. As it can avoid damage and oil leak by strength or strong wind from outside.
SPECIFICATIONS
FLOOR SPRING TYPE | ●K-8300 |
APPLICABLE STANDARD | ●EN1154 & ISO9001 |
CLOSING FORCE | ●EN4 |
MAXIMUM OPENING ANGLE | ●125° |
MAXIMUM DOOR WIDTH | ●1200mm |
MAXIMUM DOOR WEIGHT | ●130kg |
HOLD OPEN | ●90° |
LATCHING SPEED ADJUSTMENT | ●0-20° |
CLOSING SPEED ADJUSTMENT | ●20°-90° |
ENGINE CYLINDER | ●Single |
DIMENSION | ●303mm*155mm*51mm |
TESTED TO | ●500,000cycles |
PHYSICAL SHOW
Korean hot-selling floor springs, affordable, stable performance, suitable for shopping malls, offices, hospitals and other occasions.

This floor spring is more popular in the Korean market, open and close smoothly
The maximum bearing capacity is 90kg, double speed regulation, through UL fire certification
The use of pressure rolling bearings, reduce friction, glass door opening speed uniform, stable performance.






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.