
MMA2
AUTOMATIC SPRING RING ASSEMBLY MACHINE
The MMA2 Automatic Spring Ring Assembly Machine by Ciemmeo performs the final stage in the spring ring production process, automatically inserting the spring and latch, assembling the clasp, and testing its functionality at high speed.
Automatic System For Spring Ring Assembly
This spring ring assembly machine takes pre-soldered shells with attached rings and transforms them into complete, functional clasps.
Using three feeding stations, the machine loads the shell, the stainless steel spring, and the latch wire, which is cut, shaped, and inserted automatically.
A rotating table equipped with eight synchronised stations performs all assembly operations simultaneously, ensuring maximum productivity and consistent quality.
After assembly, each spring ring passes through a testing station that verifies latch movement and opening precision.
Any defective pieces are automatically discarded, ensuring only fully functional clasps continue to packaging.
This system guarantees efficiency, repeatability, and safety across every production cycle.
Advantages Of The MMA2 Spring Ring Assembly Machine
The MMA2 Spring Ring Assembly Machine offers complete automation of the final assembly phase for spring rings.
It drastically reduces manual labour, increases production speed, and ensures uniform product quality.
Compact and reliable, it integrates seamlessly with the other Ciemmeo units of the spring ring production line — MFS, FAM, MSSA2 — forming a complete end-to-end automated solution.
Main Features – MMA2 – Automatic Spring Ring Assembly Machine

Manufactures trigger from wire

Inserts trigger & spring

Quality testing station

High speed productivity
Technical Data – MMA2 – Automatic Spring Ring Assembly Machine
Latch wire Ø (min – max) | 0.40 – 0.70 mm |
Production speed (max) | 60 pce/min |
Voltage (single phase) | 230 V 50 Hz |
Power | 0.7 kW |
Compressed air | 45 lt./min (dried & filtered) at 6 bar |
Dimensions | 60 x 50 x 170 (h) cm – 190 kg |
Packing | 73 x 70 x 188 (h) cm – 280 kg |
Note: The above data, features and characteristics are not binding. Ciemmeo s.r.l. retains the right to vary them at any time without prior notice.
Learn more about spring ring clasps and explore our complete range of jewellery chain manufacturing machinery by Ciemmeo.




