And also for the new request. For the 2000 birds per hour we would recommend our new Pi 238 with a belt filter. We have this machine on stock so we could offer a really nice delivery time of 4 weeks ex work.
You will receive the offer in the next hours. The needles have a pneumatic spring system so we do not use mechanical springs this give you the advantage that you can adjust the needle tension depending on the product.
Attached you will find a pattern and a drawing of the machine.
Should you have any further questions please do not hesitate to contact me.