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TF Series Torque Limiting Clutch

SANKYO torque limiting clutches are detent ball and pocket type designs. It features a compact size with accurate reset positions, accurate overload ranges, no backlash and easy torque range setup by rotating the top ring. Precision machined mounting surfaces include centering pilots with minimal runout surfaces.

TF Series torque limiting clutch

Features

Torque Range: (4) adjustable torque ranges for each size, 0.3~5,000 Nm (2.6~44,253 lb*in)
Overload Torque Range Accuracy: within ±15% & ±30% (size dependent)
Torque Adjust Method: rotate bottom spanner nut to compress springs
Reset Accuracy: size dependent; ±15~30 arc seconds (±0.0007~0.0014" on a 10" radius)
Rotational Speed: 180~2000 RPM (size dependent)
Rotational Direction: operates in forward or reverse directions
Reset Method: automatic, every 360 degrees
Overload Detection: large ring moves towards the spanner nut (sensor optional)
Option: dowel holes, FDA grade grease, overload sensor, easy spring change for new torque range
Warranty: 1 year (parts/labor)

DESCRIPTION
UNIT
4TF
5TF
6TF
7TF
8TF
11TF
14TF
18TF
Catalog - Dimensions Page
pdf
Catalog - Full
pdf
User Manual
pdf
CAD Drawings
-
Maximum Rotational Speed
RPM
2,000
1,600
800
600
400
300
250
180
Torque Range
N-m
0.3~4.5
0.8~18
2~50
22~400
50~600
80~1,200
110~1,800
400~5,000
lb-in
2.6~39
7~159
17~442
177~3,540
442~5310
708~10620
973~15931
3540~44,253
Flange Mounting Bolt Size
-
(4) M4
(8) M6
(8) M8
(8) M10
(8) M12
(8) M16
Flange Pilot Diameter
mm
26/h7
35/h7
60/h7
75/h7
100/h7
120/h7
150/h7
180/h7
inch
1.02"
1.37"
2.36"
2.95"
3.93"
4.72"
5.90"
7.08"
Minimum Overall Height
mm
38
50
60
70
82
95
105
135
 
inch
1.49"
1.96"
2.36"
2.75"
3.22"
3.74"
4.13"
5.31"
Maximum Radial Load
N
69
108
3,822
7,154
10,290
14,700
23,520
30,184
Maximum Axial Load
N
392
569
7,938
10,780
14,700
22,050
28,420
35,280
Maximum Bending Moment
N-m
3.4
6.9
118
196
372
666
1,019
1,441
Unit Weight
kg
0.24
0.5
1.5
3.4
6.2
11.4
20
42
lb
0.52
1.1
3.3
7.5
13.6
25.1
44
92.6
Backlash Accuracy
arcsec
60~120
30
Resetting Accuracy
arcsec
+30
+15
Trip Torque Accuracy
arcsec
+10%
Lubrication Frequency
1,000 to 2,000 hours
Lubrication
Lithium Type Grease with Molybdenum Disulfide Density Grade 2 (NLGI)

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