MOLITEC STEEL CO.,LTD.
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POWER SPRINGS

One main feature of power springs is that they can efficiently store clean energy in their small spaces.
Another notable feature is that they do not produce noise or sparks.
MOLITEC STEEL develops these power springs with great potential while pursuing research on their new applications.

POWER SPRINGS
FEATURES
SHAPE
FEATURE
APPLICATION
Solid coiling (large)
Solid coiling (large)

Enables a large number of turns.
Causes torque differences between winding and unwinding.

Winding force
Energy storing

œEarth leakage circuit breakers
œWire tensioners
œShock absorbers
Solid coiling (small)
Solid coiling (small)

Enables a large number of turns.
Causes torque differences between winding and unwinding.

Winding force
Energy storing

œCord reels
œHose reels
œSeatbelts
œString reels
œDoor opening/closing assistance devices
œBolt locking devices
Constant pitch
Constant pitch

Delivers a small number of turns
Enables fewer turns in winding and unwinding.
The spring rate varies proportionally.
Energy storing

The angle is in direct proportion to the torque.
Unsusceptible to friction

œReclining seats
œReturn springs
œShock absorbers
œEquipment arm balancers
œMeasuring instruments
S-shaped
S-shaped
(Natural condition)

Provides small pulling-out and winding variations.
Enables a large number of effective turns.
Formed through the first winding and the second winding.

Higher winding torques to obtain more turns.

œCord reels
œHose reels
œSeatbelts
œString reels
œDoor opening/closing assistance devices
Constant force
Constant force

Provides constant pulling-out and winding torques.
Enables a large number of turns.

Pulling out with a constant force
Winding with a constant force
Rotation with a constant torque

œHoisting equipment balancers
œTool balancers
œDischargers in vending machines
œSuspension equipment balancers
œBalancers for appliances and fixtures
Others
Balance springs
Non-contact type small springs with a large number of turns
Isochronous oscillation periods
Used with products that require isochronous movement.
œWatches and clocks
œMeasuring instruments