The nominal weight of the door.
Piano hinge weight capacity.
The weight of a door is the value expressed in kg which is obtained by positioning the door on a weighing scale.
250 to 499 lbs.
Sierra pacific engineering products custom hardware.
So the spread of weight on this hinge is 2 5 pounds per 1 inch of the hinge.
A 2 inch plastic piano hinge can typically handle up to 100 pounds of load per linear inch of the hinge.
When it comes to load capacity of hinges instead you have to make reference to the inter relation of multiple elements and in particular the following.
30 small screws distributed over the length of the opening is superior to a few larger screws located in 2 or three places.
This continuous hinges are our most rugged types of our production range.
Less than 250 lbs.
Longer than other entry door hinges these piano style hinges run the entire length of doors for strength and durability.
Initially they have been used as hood or bonnet hinge.
500 to 999 lbs.
If you buy the right piano hinge it is the strongest type of hinge available because the weight support is continuous.
Weight and load capacity are not the same thing.
This hinge will give you about 60 pounds of maximum weight.
1 000 to 2 999 lbs.