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High-Quality M25 Floor Spring Door Closer & Hinge from China Suppliers & Factory - Easy Installation, Precision-Cast, Large Load-Bearing
📋 Parameters
| Brand | Chengda |
| Model | M-25 |
| Maximum load | 200- kg |
| Product name | hydraulic floor spring |
| Maximum door width | 1500-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 single cylinder machine |
| Guarantee | 5 years life. |
| Appearance dimension of panel | 280x130(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 1300-1500 and a height of 2400-2500. 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.
💡 FAQ
Q: What is the maximum door weight and width supported by the M-25 floor spring?
The M-25 hydraulic floor spring is designed to support a maximum load of 150kg to 200kg and is suitable for doors with a maximum width of 1300mm to 1500mm.
Q: What kinds of doors is this hydraulic floor spring compatible with?
It is highly versatile and suitable for 8-12 mm tempered glass doors, plastic steel doors, and wooden doors. It can be used for both framed and frameless doors in shopping malls, office buildings, and residential settings.
Q: What are the positioning and opening angle limits of the door leaf?
The door leaf can open to a maximum of 135 degrees in one direction, and it features hold-open positioning points at 90 degrees and 115 degrees.
Q: How durable is the M-25 floor spring movement?
The floor spring features a high-quality cast iron movement body filled with imported hydraulic oil for smooth operation. It has successfully passed 500,000 opening and closing cycles, ensuring excellent wear resistance and a leak-free performance.
Q: Can the closing speed of the door be adjusted?
Yes, it features a two-stage speed regulation system, allowing double adjustment of the door opening and closing speeds to ensure controlled and safe closing.
Q: What warranty and customization options do you offer?
We offer a 5-year lifetime guarantee for the M-25 floor spring. The trademark LOGO, panel materials (such as stainless steel 304/201 in sanding, bright, matte black, or gold finishes), and appearance packaging are fully customizable.