TORQUE LIMITERSTORQUE LIMITERS

TLD

RoHS compliant

16.2・Various torque selections

3・Small size

17・High durability

1018・Light weight

0.510

・Low torque ripple

W2

Allowable
rotation speed

Rotation direction［min ］-1

Bidirectional

2000

-1

-1

TorqueProduct name［mN·m］(lbf·in)

5（0.044）10（0.089）
15（0.133）20（0.177）
25（0.221）30（0.266）35（0.310）
40（0.354）

TLEU1-618-5W
TLEU1-618-10W
TLEU1-618-15W
TLEU1-618-20W
TLEU1-618-25W
TLEU1-618-30W
TLEU1-618-35W
TLEU1-618-40W

20W

30WMain materials

40W［mm］

Aluminum

30SleeveSuper engineering plastic

20BushCopper sintering

MagnetNeodymium-based bond magnet
Semi-hard magnet

10

Φ6 -0.03400

Φ8 -0.036

50+0+0250

5007501000

Torque measured at 500 min-1 (500 rpm)
10W

20W

30W

Mounting image

Drive (or Driven) Shaft

30Pin20
1040

Ambient temperature［℃］

6080

10W

20W

30W

101000

1500

2000

812d1

D1t2d3

Product name［mN·m］(lbf·in)

19.6（0.173） TLD4-618-20W
29.4（0.260） TLD4-618-30W
39.2（0.347） TLD4-618-40W+0.1+0.02 18 - 0.2+0.02
6 +0.08
2 +0.10
8.4 +0.20 49.0（0.434） TLD4-618-50W-1
58.8（0.520） TLD4-618-60W
68.6（0.607） TLD4-618-70W-198.0（0.867） TLD4-618-100W
196.0（1.735）
TLD7-822-200W+0.2- 0.02- 0.3- 0.08 10.4 0
8 +0.10
22 +0.1
2.1+0.10
392.0（3.469） TLD7-822-400W

Housing

Plastic (POM)

Cap

Plastic (POM)

200

SleeveIron-based sintering

100

SpringPiano wireWasher

Plastic (PET)

400
300

00255075100

Measured at allowable rotational speed.

Rotational Speed［min ］

TOK, Inc.

CAD data download

500
400

Drive (or Driven) Shaft

300Pin200

TLD Torque Limiter

Driven (or Drive) Part

10000204060

Ambient temperature［℃］

Speed characteristics
TLD4

TLD4-618-100W
TLD4-618-60W
TLD4-618-20W

5000200

Rotational Speed［min ］

400

TOK, Inc.

TLD7

500

1-17-12, Azusawa, Itabashi, Tokyo, 174-8501, Japan

Tel +81-3-3969-1584

Tel +81-3-3969-1584

Web tok-inc.com/en

TLD7-822-400W
TLD7-822-200W

400
300
200
100
0010

CAD data download

1-17-12, Azusawa, Itabashi, Tokyo, 174-8501, JapanWeb tok-inc.com/en

Mounting image

TLD4-618-100W
TLD7-822-400W-1-1５W1

Main materials

50010020500

Driven (or Drive) Part40W

30

015 - 00.2 8.2 +0.20

W2Speed characteristics

400TLEU Torque Limiter﹇ mN・ ﹈Torquem﹇Torque・ ﹈mNm

Speed characteristics
50

d2

4 - 00.1 17 - 00.2 8.2+0.2
11.5 15.5
0Temperature characteristics

40W

40

20

Bidirectional 2.5- 00.1

D2

Rotation［×10⁴rotations］﹇ mN・ ﹈m
Torque﹇ mN・ ﹈TorquemTemperature characteristics

0t1TorqueTLD4-618-100W
TLD7-822-400W

Rotation［×10⁴rotations］

0［min ］
-1

Durability Tested at allowable rotational speed.

Housing4050Dimensions［mm］

Allowable
Application Rotation Rrotation
SpeedshaftDirection﹇ mN・ ﹈m
Torque10W

50﹇ mN・ ﹈Torquem

General Tolerance：±0.2

Product specifications

Durability Tested at 2000min (2000rpm) and measured at 500min (500rpm)

0t2

Standard specifications

Product specifications

0W1

General Tolerance：±0.3﹇ mN・ ﹈m
TorqueΦ62.5 - 00.2

t1０

Standard specifications+0-0.03

・Reasonable price

8・Good heat dissipation due to the aluminum housing［mm］

・Light weight

6 ＋0.0・High allowable rotation speed

Application shaft[mm]Featuresd3・Small size

Spring friction torque limiters

d1

2×2.5

2×2.5

・Wide variety of torque as the same shape

[mm]

D1

・Torque is generated by the magnetic force

22.5
17d2

Features

2×2 ＋0.10

Magnetic hysteresis torque limiters

RoHS compliant

D2TLEU

2030

40

Rotational Speed［min-1］

5060６