EF Series CNC Extension Spring Machine

Extension Spring Machine EF Series EF-210
Extension Spring Machine EF Series EF-620

Extension Spring Machine Features

2 hooks can be formed at the same time on CNC Extension Spring Machine

Compared to traditional spring machine, extension spring machine is designed for higher production rate of extension springs. 2 hooks can be formed at the same time to reach higher production rate. Standard hook shapes are all feasible to do with extension spring machine.

EF series extension spring machine can make both English hooks and German hooks.

Extension spring machine is common spring machine in the industry. EF series is especially designed for standard extension springs, such as spring with English hook (100-120ppm), German hook (60-80 ppm) and Indian hook. If your spring hook is not standardized, you can find out more with our LE series. LE series is suitable for special hooks and no limitation with body length.
Find out more→ LE series CNC Tension Spring Machine.

Our extension spring machine’s working W.D. range covers from 0.1mm to 2.0mm.

To fit different requirements from our clients, we have designed various models of extension spring machine.

Completed production peripheral equipment for EF series Extension Spring Machine.

This series provides completed production peripheral equipment, such as stereomicroscopes for setting up the machine, spring sorter to select out NG pieces and standard tools for extension spring machine.

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   Find out more below for each model of extension spring machine and actual production videos!