These machines can from snap rings, wave rings, wave springs, piston rings and other types of spring　foms which must be made from shaped wire. They produce not only round forms, but also elli pticaland free form rings .



The optional device is necessary for the spring that is on blue back.


Item RMF-16 RMF-30 RMF-50 RMF-80
Sectional area of wire to be used 2.0㎟ 7.0㎟ 20.0㎟ 50.0㎟
Max.coilling outer diameter φ30mm φ80mm φ120mm φ160mm
Cutting power 0.3t 1t 3t 5t
Max.wire feed length 100mm 280mm 400mm 700mm
Production speed 43～290pcs/min 18～74pcs/min 8～88pcs/min 3～61pcs/min
Main motor
 0.75kw 4p 2.2kw 4p 5.5kw 4p 7.5kw 4p
Machine dimension 950(W)×1100(L)× 1400（H) 1065(W)×1550(L)× 1850（H) 2000(W)×2000(L)× 2000（H) 2100(W)×2000(L)× 2150（H)

※Production rate is in the case of 60Hz.

Item RMF-30DS4 RMF-50DS4 RMF-80DS4
Sectional area of wire to be used 7.0㎟ 20.0㎟ 50.0㎟
Max.coilling outer diameter φ160mm φ250mm φ300mm
Cutting power 3t 7ｔ 12ｔ
Max.wire feed length Free Free Free
Accuracy of wire feed length 0.01mm 0.01mm 0.01mm
Wire feeding speed 100m/min.(Max) 90m/min.(Max) 80m/min.(Max)
Oil motor
Wire feed motor
Roundness correcting pin motor		 3.7kw
4p 3.0kw
0.2kw		 5.5kw
4p 4.4kw
0.4kw		 7.5kw
4p 5.5kw
0.9kw
Cutter(Upper side) Hydraulic servo cylinder Hydraulic servo cylinder Hydraulic servo cylinder
Cutter(Lower side) Hydraulic servo cylinder Hydraulic servo cylinder Hydraulic servo cylinder
Machine dimension 2400(W)×1500(L)× 1800（H) 2800(W)×1400(L)× 2000（H) 2700(W)×1650(L)× 2100（H)

・Please contact with the sales attendant for the detail of the machines, because RMF type machine has many kinds of variation.