Products
Safety Coupling

torque limiter safety coupling, mechanical torque limiter , overload torque coupling, multiple disengagement, single disengagement, coupling with sensor, proximitiy sensor, torque disengagement, ISO 9001, ISO 14001, Korean made components, IT components, mechanical components, motion components, motion accessories, motion control, motion control components, semi conductor components, display machine components, small sized machine components, small mechanical components, machine components, factory automation part

Safety Coupling is the most optimistic solution to meet both purposes
of power transmission and overload prevention.

STL-F Series

Safety Coupling for Torque Overload Protection (Flange Type)

  • STL – 2D (.dwg)
  • STL – 3D (.step)

General Set-screw Type

A.P. LOCK Type

Dimensions / Performance
Model CAD Torque
Range
(N·m)
Spring Size (±0.3mm)
Color Q’ty A B C D h7 E F G H I J K
STL25F-L 1.5~7 BLUE 3 74 70 54 30 24 M30
X1.0P
58 2 35.6 27.2 64.8
STL25F-M 4.5~20 RED 6
STL25F-H 9~25 GREEN 6
STL55F-L 7.5~27 BLUE 6 104 100 79 45 40 M40
X1.0P
70 3 42.9 26 71.8
STL55F-M 13.5-41 RED 6
STL55F-H 21-55 GREEN 6
STL150F-L 20~50 RED 5 125 123 96 60 52 M55X1.5P 90 4 50.1 26 80.1
STL150F-M 30~80 GREEN 5
STL150F-H 55~150 GREEN 10
Model CAD Size (±0.3mm) Max.
rpm
(min-1)
Moment
of Inertia
(kg·m2)
Mass
(kg)
L (deg) M N O P Q R S T U X
STL25F-L 45 4
(90° equal
spacing)
M4 8 40 5 10 M4X16 12.5 30 1.2 700 6.4X10-4 1.1
STL25F-M
STL25F-H
STL55F-L 60 6
(60° equal
spacing)
M6 8 60 5 10 M5X18 14.5 40 1.3 550 2.1X10-3 2.4
STL55F-M
STL55F-H
STL150F-L 60 6
(60° equal
spacing)
M8 10 75 6 13 M6X25 14.5 55 2.1 400 7.2X10-3 3.9
STL150F-M
STL150F-H
Standard Inner Diameter (ID)
Model Standard Inner Diameter (d1, d2) (mm)
10 11 12 14 15 16 17 18 19 20 21 22 24 25 28 30 32 35
STL25F General
A.P. Lock Type
STL55F General
A.P. Lock Type
STL150F General
A.P. Lock Type
Tightening amount – Slip torque correlation chart
How to Order
① Disengagement Torque Set-up
No mark
User’s own set-up
TS(torque)
Already set-up at a certain torque at the dispatch stage
② Clamping way of torque limiter side
N
General Set-screw Type
P
A.P. Lock Type
③ Keyway
No mark
No Keyway
K(b size)
Keyway processed according to the indicated b size. (Keyway is not applicable on A.P. Lock type)