High-Quality Hydraulic Floor Spring, Door Closer, and Opener from China Suppliers & Factory - Durable & Reliable Solutions
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
Installation steps of floor spring
Draw a line so that the center of the rotation shaft of the floor spring coincides with the rotation shaft of the door clamp.
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.
Put the floor spring into the opened hole and straighten it.
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.
Adjust the screws in three directions of the floor spring. Keep the door leaf vertical and the axis of rotation up and down coincide.
Adjust the closing speed.
Cover the floor spring decorative cover.
Frequently Asked Questions
What is the maximum weight capacity and door width suitable for this floor spring?
The floor spring is designed to support a maximum load of 150 kg and is suitable for doors with a maximum width of 1300 mm.
What door materials are compatible with this hydraulic floor spring?
It is highly versatile and suitable for 8-12 mm tempered glass doors (framed or frameless), plastic steel doors, and wooden doors.
What is the expected lifespan and durability of the product?
The floor spring has successfully passed 500,000 opening and closing tests, ensuring high wear resistance and safety. It also comes with a 5-year guarantee.
Does the floor spring support speed adjustment?
Yes, it features a heavy-duty double-cylinder machine structure that provides two-stage speed regulation, allowing for precise double adjustment of both door opening and closing speeds.
What are the positioning and opening angle limits for the door?
The door leaf can open to a maximum of 135 degrees in one direction, and it features hold-open positioning stops at 90 degrees and 115 degrees.
Can the panel and shaft head be customized?
Yes, panel materials are optional in stainless steel 304 or 201 with finishes like sanding, bright, matte black, and gold. The high-quality shaft head can also be replaced with Domar, crown, or square head options.