
FEATURES
● Hydraulic oil Ensure the mechanical parts can operate smoothly and flexibly at different temperatures.
● Built-in valves Can prevent the destruction of floor springs or oil leakage from strong pressure and wind force.
● 90°Degree auto-orientation Max opening at 130°.
● Adjustable axis Can be adjusted left and right, forward or backward, up and down, install easily and adapt to individual requirements.
● Testing All floor springs have passed over 500, 000 cycles test.
SPECIFICATIONS
FLOOR SPRING TYPE | ●HD-818 |
APPLICABLE STANDARD | ●EN1154 & ISO9001 |
CLOSING FORCE | ●EN3 |
MAXIMUM OPENING ANGLE | ●130° |
MAXIMUM DOOR WIDTH | ●900-1200mm |
MAXIMUM DOOR WEIGHT | ●130kg |
HOLD OPEN | ●90° |
SPEED CONTROL | ●Two section speed control |
LATCHING SPEED ADJUSTMENT | ●0-20° |
CLOSING SPEED ADJUSTMENT | ●20°-90° |
ENGINE CYLINDER | ●Single |
DIMENSIONS | ●295*136*48mm |
TESTED TO | ●500,000cycles |






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!