Adjust hydraulic door closer high quality material adjustable door closer

Specifications Door closer description:

1.Smooth operation

2.Surface mounted

3.Adjustable closing speed

4.3 finishing for you to choose

A door closer is a mechanical device that closes a door, in general after someone opens it, or after it was automatically opened. Choosing a door closer can involve the consideration of a variety of criteria. In addition to the closer's performance in fire situations, other criteria may include resistance to opening forces (for use by disabled or infirm), control over the rate of closing, safety, durability, risk of vandalism, and aesthetics.    Door closer description:   1. Energy-saving, sound proofing. 2. High intensity body, import high quality hydraulic oil 3. Elegant configuration, with strong decorative performance 4. Aluminum extrusion main part, prevent the body oil leakage 5. Ensure fire door in the closed state when emergency happens 6. Stable quality, durable, used for light door, open by left and right 7. Ensure door lock device (mechanical lock, electric lock, etc.) work normally       Door closer advantages & features:   1. High Cost Performance 2. Non-Handed Installation 3. Hold Open Function Optional 4. Compact Beautiful Appearance 5. Adjustable Closing&Latching Speed 6. Service life reaches to 1,000,000 times 7. Precise Cast Aluminum Body &Steel Arm 8. Economical Model for Residential and Commercial use   Door closer technical parameters:  

Type	DC503
Door width	950mm
Door weight	40-65kg
Closed strength grade	EN3
Colour	Silvery grey, bronze,  golden

                      Door closer more detail:      Door closer installation:       Parameter and Specification:  

Main parameter
Product Model	Overall Dimension(mm)			Installation Dimension(mm)		Applicable Door Weight(KG)	Closed Strength grade	Max.open Degree	Max.door Opening Angle(mm)
	A	B	E	C	D
DC103	147	63	51	130	20	25-45	EN2	180	850
DC204	178	65	62	160	20	40-65	EN3	180	950
DC305	205	80	75	185	20	60-85	EN4	180	1100
DC403	274	32	73	255	20	45-65	EN3	115	950
DC503	175	63	41	60	38	40-65	EN3	180	950

     Door closer series: