
Product Introduction
- Hydraulic blloor sopring is one obi the high-end building decoration hardware bittings.the product bleatures consmmate crabltsmanship and supenrior.
- Blunctions,suitable blor common and toughened glass door,wooden door and aluminum alloy door in hotel,store and obblice building.
Floor Spring Features
- High end casting iron technology and hgh quality raw material casting body,through strict process control production processes.coupled with automation of professional equipment to ensure the accuracy of the cylinder,and finally through automation anion adsorption antioxidant spray to ensure rust resistance.
- Internal parts are made of high quality alloy steel,and processed by high-precision CNC maching equipment,finally use heat treatment to improve the overall performance.
- High quality ball bearings to ensure the door can smooth movement and has long term life time.
- With the high quality leskproof seal and with a unique test to ensure product does not appear in the course of oil spills or other bad phenomena.
- Separate two closing speed adjustable designed to meet a variety of needs closing speed and a variety of specific use of the environment.
- Unique safety valve oil circuit design.it can prevent the machine damage when use external force to close the door.
Floor Spring Installation Notes

GW-V84L (15NM)

Feature |
Technological data |
Choice |
Dimension |
305 x 110 x 43mm |
— |
Max.Door Weight |
80 - 100KG |
— |
Door Width |
900mm |
— |
Max.Open Degree |
90° |
— |
Features: Center Hung, Double Acting with 90°,130°,180° Stop-Device, 2 Section Speed Adjustment Valve, Closing buffering function, Position Adjustable |
GW-V84 (20NM)

Feature |
Technological data |
Choice |
Dimension |
305x110x43mm |
— |
Max. Door Weight |
80-120KG |
— |
Door Width |
1200mm |
— |
Max.Open Degree |
90° |
— |
Features: Center Flung,Double Acting with 90° -135° stop-Device,2 Section Speed Adjustment Valve,Closing buffering function |
GW-V84A (25NM)

Feature |
Technological data |
Choice |
Dimension |
305x110x43mm |
— |
Max.Door Weight |
115-150KG |
— |
Door Width |
1100-1500mm |
— |
Max.Open Degree |
90° |
— |
Features: Center Hung,Double Acting with 90° stop-Device,2 Section Speed Adjustment Valve,Closing buffering function |
New Type Non-Digging Floor Spring

Model selection (according to door weight and width)
Model No. |
Finish |
Suitable door weight (kg) |
Suitable door width (mm) |
Application |
D1-080S |
Satin |
<80 |
<1000 |
Glass door in hotel,office,mall etc. Glass thickness(10-15mm) |
D1-080M |
Mirror |
<80 |
<1000 |
Glass door in hotel,office,mall etc. Glass thickness(10-15mm) |
D1-150S |
Satin |
80-150 |
<1300 |
Glass door in hotel,office,mall etc. Glass thickness(10-15mm) |
D1-150M |
Mirror |
80-150 |
<1300 |
Glass door in hotel,office,mall etc. Glass thickness(10-15mm) |
Features
- Bottom patch and floor spring function combined, no need to dig the ground, easy installation and saving labor
- Unique base design, 5mm backward and forward, 7mm left and right, 5°alignment adjustment
- Opening angle of 140°double action, 90°hold-open (optional), 2 speeds adjustable No.1 closing speed: 85°- 40° No.2 soft closing speed: 40°- 0°
- SS304 material, rust resistant, no ponding on the floor and easy to clean
Issues you most concern
- Oil leakage: imported seal material, manufacturing precision controled within 0.005-0.01 mm, process control on quality
- Anti-wind capability: precision manufacturing technology ensure strong closing force
- Load capacity: quality assembling parts and reasonable structure
- Lifespan: 300,000-500,000 cycles, quality spring and reasonable structure
D1 Non-Digging Floor Spring
Patented new base design

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