Door closer JYC-051A

Door closer JYC-051A

1.Maximum gate width 900-1200mm, suitable for door weight 25-45kgs

2.The two section of speed adjustment, can choose 90^.arbitrary positioning stop function.

3. Suitable for families, hotels, etc...

4. Spray arm, prevent corrosion, precision oil seal, to prevent oil leakage.

5. High quality aluminium alloy casting, protected by three layers bringt paint, to prevent oxidation

6. Two hydraulic valve independent control of the two paragraph of the closed door, locking veloctity, for intact hydraulic control.

7. High carbon steel grar shaft, a rack, by high frequency quenching and temprering treatment, small deformation, flexible operation.