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Hydraulic Floor Spring Door Closer Opener Pivot Hinge - High Quality from China Suppliers Factory
Parameters
| Brand | Chengda |
| Model | KBD-84 |
| Maximum load | 150- kg |
| Product name | hydraulic floor spring |
| Maximum door width | 1300-MM |
| Product features | After 500,000 opening and closing tests, it is safe and wear-resistant, with two-stage adjustment. |
| Scope of application | 8-12 mm tempered glass doors, plastic steel doors, wooden doors, shopping malls and office buildings. |
| Main functions | the door leaf can be opened at a maximum of 135 degrees in one direction, and it can be positioned at 90 degrees and 115 degrees. |
| Panel material | optional stainless steel 304 material and stainless steel 201, sanding, bright, matte black, gold, etc. |
| Shaft head | high-quality shaft head can be replaced by Domar head, crown head and square head. |
| Movement body | cast iron |
| Wooden door fittings with framed doors | optional. |
| Trademark LOGO | customizable |
| Production time | 15-20 days |
| Appearance packaging | customizable |
| Number of units | one piece of 4 units |
| Cylinder block | heavy-duty double-cylinder machine |
| Guarantee | 5 years life. |
| Appearance dimension of panel | 306x110(mm) |
| Panel thickness | 1.0MM/1.2MM |
Product Description
M-25 floor spring has a maximum load of 150kg, and is suitable for framed/ frameless glass doors, plastic steel doors and wooden doors. Installed on wooden doors and framed doors, it needs to be matched with framed door accessories to spring away everywhere. Suitable for doors with a width of 1100-1300 and a height of 2400-2600. This floor spring can operate 500,000 cycles of opening and closing, two-stage speed regulation, double adjustment of door opening and closing speed, hydraulic movement, imported hydraulic oil, smooth door opening and no oil leakage. Chamfering of the panel is beautiful, waterproof, dustproof and not easy to deform, and the height position of the whole movement can be adjusted.
Installation steps of floor spring
- 1 Draw a line so that the center of the rotation shaft of the floor spring coincides with the rotation shaft of the door clamp.
- 2 Make holes in the ground according to the instructions and the physical objects. The size of the holes should be tight with the ground spring shell and not loose.
- 3 Put the floor spring into the opened hole and straighten it.
- 4 Lift the door leaf with the door clip installed, so that the rotating shaft of the floor spring is inserted into the rotating shaft hole of the door leaf.
- 5 Adjust the screws in three directions of the floor spring. Keep the door leaf vertical and the axis of rotation up and down coincide.
- 6 Adjust the closing speed.
- 7 Cover the floor spring decorative cover.
Frequently Asked Questions
What is the maximum load and door width the KBD-84 floor spring can support?
The KBD-84 hydraulic floor spring is designed to support a maximum load of 150 kg and is suitable for doors with a maximum door width of 1300 mm.
What door types are compatible with this hydraulic floor spring?
It is highly versatile and suitable for 8-12 mm tempered glass doors, plastic steel doors, and wooden doors. It is widely used in shopping malls and office buildings.
How durable is the Chengda hydraulic floor spring?
This floor spring has successfully passed 500,000 opening and closing tests. It is built with a cast iron movement body and a heavy-duty double-cylinder machine, ensuring it is safe, wear-resistant, and comes with a 5-year life guarantee.
Does the floor spring support speed and position adjustments?
Yes. It features two-stage speed regulation for double adjustment of the door opening and closing speed. Additionally, the door leaf can open to a maximum of 135 degrees in one direction, with positioning capabilities at 90 degrees and 115 degrees.
What customizable options are available for the panel and shaft head?
The panel is available in optional stainless steel 304 or 201 with finishes like sanding, bright, matte black, and gold. The high-quality shaft head is replaceable and compatible with Domar heads, crown heads, and square heads. Trademark logos and packaging are also customizable.