Mechanical Protectors  Shock Guard  TGZ Series (Sales will be discontinued in June 2019.)

Usable in simple layouts as a release-type protection device or ON-OFF clutch.

  • Release type
  • Reset by external force
  • ON-OFF function
  • Single-position type
  • Accuracy of consecutive repeated trip torque fluctuations is within ±10%.
  • Easy torque adjustment
  • Easy-to-see torque indicator
  • Standard type overload detection sensor
  • Standard stock

Model No. Designation

※No-coupling type

TGZ 40 - L - TH30JD1 - N59

Series

Size



Shaft bore code

Set torque value
N・m
Spring strength
L: Weak spring
M: Medium spring
H: Strong spring

※ Coupling type

TGZ 30 - L C - TH25JD1 X CH35ED5 - N18

Series

Size



Coupling type

Shock Guard side
Shaft bore code

Coupling side
Shaft bore code

Set torque value
N・m
Spring strength
Details regarding shaft bore codes
Shaft bore tolerance Shaft Bore Diameter Keyway tolerance Set screw positioning
T H 25 J D1
C H 35 E D5
T: Shock Guard side
C: Coupling side
F:F7
G:G7
H:H7
J:JS7
P:P7
M:M7
N:N7
K:K7
R:R7
Shaft bore diameters are in 1mm units. J:New JIS Js9( Standard )
P:New JIS P9
F:Old JIS F7
E:Old JIS E9

[ Click to enlarge ]

Model No. Navigation

Selected model No.:

* Select each item in order from the left to make sure a valid model number is generated.

Series Size Spring strength Type Shaft Bore Diameter Shaft bore
tolerance
Keyway
tolerance
Set screw positioning Set torque
value
 TGZ

Shock guard side
2.4

8.3
  N・m
Coupling side

List of Model Numbers

※ Click the model No. for detailed information.

Set torque range
N・m
No-coupling type Coupling type
Range of Shaft Bore Diameters
mm
Model No. Bore Diameter Range
on Coupling Side mm
Model No.
2.4~8.3 10~20 TGZ20-L 15~35 TGZ20-LC
4.1~16 TGZ20-M TGZ20-MC
8.2~31 TGZ20-H TGZ20-HC
5.9~21 14~30 TGZ30-L 20~47 TGZ30-LC
20~52 TGZ30-M TGZ30-MC
39~108 TGZ30-H TGZ30-HC
25~93 19~40 TGZ40-L 21~58 TGZ40-LC
44~127 TGZ40-M TGZ40-MC
88~245 TGZ40-H TGZ40-HC
63~157 24~50 TGZ50-L 21~63 TGZ50-LC
127~304 TGZ50-M TGZ50-MC
245~451 TGZ50-H TGZ50-HC

Sizing

Our selection calculator will select the right Shock Guard from Tsubaki's entire Shock Guard series to match your usage conditions.