Aluminum Hydraulic Hidden Adjustment Heavy Duty Concealed Door Closer with Sliding Arm
Technological Data |
Power Size |
EN2-4 |
Applicable door weight |
20-60kg |
Applicable door width |
600-950mm |
Function |
Back check+Delay. Adjustable, Suitable for right hand left hand |
Feature |
90° positioning and non-positioning possible |
Closing speed |
2 speed adjustable |
Standard |
Products comply with CE, EN1154 standards |
Work Temperature |
-40ºC~60ºC |
Test Cycles |
1 Milion |
Specifications for Other Models |
Item No |
QN-117 |
QN-119 |
QN-213 |
QN-310 |
Material |
Aluminum Alloy |
Door Weight |
40-65KG |
60-90KG |
100-150KG |
60-90KG |
Door Width |
600-1200mm |
800-1300mm |
900-1300mm |
600-1250mm |
Installation dimensions |
162*19mm |
188*19mm |
299*19mm |
60*38mm |
Working Temperature |
-40ºC~60ºC |
Max Opening Angle |
180 Degree or Marking 90 Holdopen |
Function |
Stop, Adjustable, Buffered |
Feature |
Dual valves to adjust the closing and latching speed |
Color |
Silver, gold, white, black, brown, bronze |
Warranty |
5 years |
The Endurance Testing |
Durability test 1 million times |
Installation Instructions
Hebei Qiniu Machinery Equipment Co., Ltd. is a high-tech enterprise located in Hebei Province, China. We're one of the leading suppliers specialising in electromagnetic locks and door closers, etc. We have been adhering to the business philosophy of quality first and customer service, providing high quality products and services for domestic and foreign intelligent door control system engineers and manufacturers, and becoming an important partner.
Win-win situation, develop together. We are looking for partners all over the world to join us and work together.
1.What's the order process?
(1)Inquiry---provide us all clear requirements (total quantity and package details).
(2)Quotation---official quotation from with all clear specifications from our professional team.
(3)Marking Sample---confirm all quotation details and the final sample.
(4)Production---mass production.
(5)Shipping---by sea or by air.
2.How do you ship the products?
By Sea, By Air, By courier, TNT, DHL, Fedex, UPS Etc. It is up to you.
3.What is the average delivery time?
Sample usually takes about 10-20 days depending on product type. Bulk order usually takes about 35 days.
4.What terms of payment you use?
As for the payment terms,it depends on the total amount.
5.How would I get a price list for a wholesaler?
Please e-mail us, and tell us about your market with MOQ for each order. We would send the competitive price list to you ASAP.