Shock Guard Simple Selection Tool
Target varieties
Shock Guard:
TGB series, TGE series, TGX series, TGF series, TGM series, TGK series, TGH series
Use of Content
- When using TSUBAKI Power Transmission Products Information Site Shock Guard Simple Selection Tool (hereinafter referred to as "this tool"), please be sure to read the following usage precautions and disclaimers, and use this tool only if you agree to all of the contents.
- If you do not agree, please refrain from using this tool.
Precautions for use and disclaimers
sizing Shock Guard
- ・We will select the model that best suits your specifications.
- - Select the series for which you want to display the selection results and the method for specifying the trip torque.
- ・Enter the specifications and click the model number selection button.
STEP 1 Select a series
Please select the series for which you want to view the selection results.
* See here for the features of this series.
* Click here for Selection Guide for overload protection devices.
STEP 2 Enter the selection criteria
・Please use “.” for the decimal point and not “,” as the calculation error will occur.
Please select the trip torque specification method from the following three cases.
1. Selection when trip torque is known
Determine the limit value beyond which torque should not be applied based on the strength, load, and other conditions of the machine device,
Use this as the trip torque.
Trip Torque
N・m
Rotational speed
min-1
Shaft Hole Diameter
mm
| Series | Features | Shock Guard model number | 標準価格 / 納期 | Allowable rotation speed judgment |
|---|---|---|---|---|
| TGB | Standard model, economy Wide Variation |
|
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| TGE Type 1 |
General-purpose type, wide torque range setting Small diameter sprockets and wide pulleys can be installed. |
|
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| TGE Type 3 |
General-purpose type, wide torque range setting A-type sprocket, pulley mountable. |
|
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| TGX | High precision, high rigidity Ideal for high-precision positioning applications. |
|
||
| TGF Type 2 |
Ideal for indexing applications |
|
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| TGF Type 3 |
Ideal for indexing applications |
|
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| TGM | Excellent sealed structure and environmental resistance. |
|
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| TGZ |
|
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| TGK Type 2 |
Air clutch structure |
|
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| TGH Basic Type |
Capable of handling high-speed rotation and high torque. |
|
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| TGH Pulley Type |
Capable of handling high-speed rotation and high torque. |
|
| Series | Coupling types | Shock Guard model number | 標準価格 / 納期 | Allowable rotation speed judgment |
|---|---|---|---|---|
| TGB | Roller chain coupling |
|
||
| TGX | Flange & Bolt |
|
||
| TGF Type 5 |
ECHT-FLEX coupling NEF series Single type |
|
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| TGF Type 7 |
ECHT-FLEX coupling NEF series Spacer type |
|
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| TGM | Roller chain coupling |
|
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| TGZ |
|
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| TGK Type 5 |
ECHT-FLEX coupling NEF series Single type |
|
||
| TGK Type 7 |
ECHT-FLEX coupling NEF series Spacer type |
|
||
| TGH Coupling (NER) type |
ECHT-FLEX coupling NER series Spacer type |
|
||
| TGH Coupling (AFT) type |
ATRAFLEX Coupling |
|
Within the same series, the smallest model number that satisfies the conditions is selected.
2. Selection when torque is calculated from transmission power and rotational speed
The rated torque is calculated from the rotational speed and rated output of the shaft to which Shock Guard is attached.
The trip torque is calculated by multiplying this value by the service factor shown in Table 1, which depends on the operating conditions.
Please enter your specifications.
Transmission Power
P
=
kW
Service factor
S.F.
=
Rotational speed
n
=
min-1
Shaft Hole Diameter
mm
| S.F. | Operating conditions |
| 1.25 | In the case of normal start/stop and intermittent movement |
| 1.50 | In case of severe shock load and forward/reverse operation |
Trip torque T P = 60000×P×SF/(2π×n)
| Series | Features | Trip Torque (N・m) |
Shock Guard model number | 標準価格 / 納期 | Allowable rotation speed judgment |
|---|---|---|---|---|---|
| TGB | Standard model, economy Wide Variation |
|
|||
| TGE Type 1 |
General-purpose type, wide torque range setting Small diameter sprockets and wide pulleys can be installed. |
|
|||
| TGE Type 3 |
General-purpose type, wide torque range setting A-type sprocket, pulley mountable. |
|
|||
| TGX | High precision, high rigidity Ideal for high-precision positioning applications. |
|
|||
| TGF Type 2 |
Ideal for indexing applications |
|
|||
| TGF Type 3 |
Ideal for indexing applications |
|
|||
| TGM | Excellent sealed structure and environmental resistance. |
|
|||
| TGZ |
|
||||
| TGK Type 2 |
Air clutch structure |
|
|||
| TGH Basic Type |
Capable of handling high-speed rotation and high torque. |
|
|||
| TGH Pulley Type |
Capable of handling high-speed rotation and high torque. |
|
| Series | Coupling types | Trip Torque (N・m) |
Shock Guard Coupling model number |
標準価格 / 納期 | Allowable rotation speed judgment |
|---|---|---|---|---|---|
| TGB | Roller chain coupling |
|
|||
| TGX | Flange & Bolt |
|
|||
| TGF Type 5 |
ECHT-FLEX coupling NEF series Single type |
|
|||
| TGF Type 7 |
ECHT-FLEX coupling NEF series Spacer type |
|
|||
| TGM | Roller chain coupling |
|
|||
| TGZ |
|
||||
| TGK Type 5 |
ECHT-FLEX coupling NEF series Single type |
|
|||
| TGK Type 7 |
ECHT-FLEX coupling NEF series Spacer type |
|
|||
| TGH Coupling (NER) type |
ECHT-FLEX coupling NER series Spacer type |
|
|||
| TGH Coupling (AFT) type |
ATRAFLEX Coupling |
|
Within the same series, the smallest model number that satisfies the conditions is selected.
K = (IL+It)/Is
Tt = K・Ts+TL/(1+K)
TP = S.F.×Tt
Please enter your specifications.
All inertia moment and torque values are measured on Shock Guard mounting shaft.
Please use the converted value.
Drive side moment of inertia
kg・m2
Load moment of inertia
kg・m2
Motor starting torque
(Shock Guard mounting shaft)
N・m
Load Torque
N・m
Service Factor
Maximum rotation speed
min-1
Shaft Hole Diameter
mm
| K | inertia ratio | |
| Is | Drive side moment of inertia | kg・m2 |
| IL | Load moment of inertia | kg・m2 |
| It | Shock Guard moment of inertia | kg・m2 |
| Ts | Motor starting torque | N・m |
| Tt | Torque applied to Shock Guard at startup | N・m |
| TL | Load Torque | N・m |
| TP | Trip Torque | N・m |
| S.F. | Service Factor |
| S.F. | Operating conditions |
|---|---|
| 1.25 | In the case of normal start/stop and intermittent movement |
| 1.50 | In case of severe shock load and forward/reverse operation |
| Series | Features | It t Shock Guard Moment of inertia (kg・ m²) |
K inertia ratio |
T t Shock Guard to Startup Acting Torque (N・m) |
T P Trip torque (N・m) |
Shock Guard model number | 標準価格 / 納期 |
Tolerance Rotational speed judgement |
|---|---|---|---|---|---|---|---|---|
| TGB | Standard model, economy Wide Variation |
|
||||||
| TGE Type 1 |
General-purpose type, wide torque range setting Small diameter sprocket, Wide pulleys can be installed. |
|
||||||
| TGE Type 3 |
General-purpose type, wide torque range setting A-type sprocket, Pulley mounting possible |
|
||||||
| TGX | High precision, high rigidity For high-precision positioning applications Optimal |
|
||||||
| TGF Type 2 |
For indexing applications Optimal |
|
||||||
| TGF Type 3 |
For indexing applications Optimal |
|
||||||
| TGM | Sealed structure, environmental resistance Excellent |
|
||||||
| TGZ |
|
|||||||
| TGK Type 2 |
Air clutch structure |
|
||||||
| TGH Basic Type |
High rotation and high torque Available |
|
||||||
| TGH Pulley Type |
High rotation and high torque Available |
|
| Series | Coupling kinds |
It t Shock Guard Moment of inertia (kg・ m²) |
K inertia ratio |
T t Shock Guard to Startup Acting Torque (N・m) |
T P Trip torque (N・m) |
Shock Guard Coupling model number |
標準価格 / 納期 |
Tolerance Rotational speed judgement |
|---|---|---|---|---|---|---|---|---|
| TGB | Roller chain Coupling |
|
||||||
| TGX | Flange & Bolt |
|
||||||
| TGF Type 5 |
ECHT-FLEX Coupling NEF series Single type |
|
||||||
| TGF Type 7 |
ECHT-FLEX Coupling NEF series Spacer type |
|
||||||
| TGM | Roller chain Coupling |
|
||||||
| TGZ |
|
|||||||
| TGK Type 5 |
ECHT-FLEX Coupling NEF series Single type |
|
||||||
| TGK Type 7 |
ECHT-FLEX Coupling NEF series Spacer type |
|
||||||
| TGH Coupling (NER) type |
ECHT-FLEX Coupling NER series Spacer type |
|
||||||
| TGH Coupling (AFT) type |
ATRAFLEX Coupling |
|
Within the same series, the smallest model number that satisfies the conditions is selected.

