Special Design for Metal Lock Nut Pin Lock Nut to USA Manufacturer

Metal Lock Nut Pin Lock Nut Standard: DIN, ISO, ASME, and also available acc. to drawing Metric Size: M6-M36 Inch Size:1/4”-1.1/2” Grade: ISO 898-2 class 5, 6, 8, 10, 12; SAE J995 2, 5, 8;Stainless Steel A2-70, A4-70; ASTM A194 2H; A563 DH and so on Finish: Black Oxide, Zinc Plated, etc. Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality, Competitive Price, Timely Delivery,Technical Support, Supply Test Reports Please feel free to contact us for more details.

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    This is a special purpose machine for fully automatic production of Rolling shutter springs. This machine is specially designed for producing Rolling shutter springs, Garage door springs, Roller door springs. The machine is equipped with two coiling stations each left and right hand coiling. Two wires of same size can fed simultaneously at the same time in each coiling station. Spring outer diameter is to be set manually and the spring length is set by entering total wire length into HMI. The springs get cut by power cutting unit after the set value of wire length is achieved. The looping on each side has to be done in second operation.