Dorma 150kg Floor Spring ;floor hinge;Door closer;Door adjustment,LD-840A - LD-840A
1.135-150kg,double speed, 2.Double speed, 3.Built in pressure relief valve, 4.Three years warranty, 5.Pass 30,000 time tests - details see: https://www.buildingsupplieshub.com/dorma-150kg-floor-spring-floor-hinge-door-closer-door-adjustment-ld-840a-10054958
Type: Door Closers | Place of Origin: Guangdong China (Mainland) | Brand Name: Diutauduct | Model Number: LD-840A |
Material: Iron | Plate Material: Stainless Steel 201/304 | Plate Finish: SSS or PSS | Max Door Weight: 135-150kg |
Feature: Double Action and Double Cylinder | Plate thickness: 1.0mm /1.2mm /1.5mm | Orientation position: With/without 90 brake | Max door width: 2500mm |
Outer dimension: 307mm*111mm*40mm | Machine colour: optional colour | Cement box thickness: 1.5-1.7mm |

Door Closer
Item No. | Max. Door Weight | Suitable Door Size | Outer Dimension | Utmost Door Angle |
LD-840A | 135-150KG | (W)2100×(H)2500mm | 310×110×45mm | 116° |
Feature :
Built in pressure relief ;
Filled with high quality anti-icing hydraulic oil;
Have the vertical adjusting and the horizontal adjusting.
Three type pivots : MAB ,Dorma,Newstar.
The accessories:
Our machine and workshop:
The packing:
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Packaging Detail:1 PC in a boxes ,4 boxes in a carton |
Delivery Detail:within 30 days after confirmed the order. |