Manufacturer (supplier) of custom made Stainless Steel Lockable Gas Spring For Wheelchair in China,OEM,ODM,sample is free before order,production 15 days. How to make a good locking gas spring?
1: Our Gas Spring Extend Length Toleracn is + -1mm,normally other company is + -2mm
2: Our Gas Spring Stroke Length Toleracn is + -1mm,normally other company is + -2mm
,less tolerance will working much more better.
3: We can custom made the extend speed slowly ,we add the damping in the extend and compress direction, so the gas spring will be much more safety.
4: We have quality control system,we make quality report for each production.
5: We take the photo of the all parts of the gas spring,and make the production the same parts. If we change the parts we will discuss with our customer.

Type	∅ Tube(mm)	∅ Piston rod(mm)	Stroke(mm)	Extension force* F1 (N)	Color tube	Color piston rod	Type of locking
1	18	8	20 - 250	200 - 800	black	Tenifer	elastic
2	22	10	20 - 250	200 - 800	black	Tenifer	elastic
3	27	10	20 - 250	200 - 1,000	SS 304	SS 304	elastic
4	28	10	20 - 250	200 - 1,000	black	Tenifer	elastic
5	22	10	20 - 250	200 - 800	black	Tenifer	rigid
6	28	10	20 - 250	200 - 1,000	black	Tenifer	rigid

Gas Spring Extend Speed Test

We even can make the extend time to 7 seconds if you need

Stroke Length and Extend Length Test,the Tolerance + -1mm

Working Life Test

Wow! Sample is free before order