Worm gear head SWJMK, SWMK
- General-purpose gear heads for servo applications achieving high economic efficiency and short lead-time.
- The Worm Gear Head SWJMK and SWMK are high-strength, right-angle shaft type capable of quiet operation.
- Output shaft : Hollow
- Compatible servo motor : 0.2~7kW
- Reduction ratio : 1/10~1/60
Features
-
・Economical
General-purpose gear heads are designed for servo motors, allowing us to quickly deliver economical products.
-
・Low Noise & Low Vibration
Unlike other types of gear transmission, the worm gear considerably reduces vibration and noise due to sliding contact.
-
・Space Saving
The dedicated case for flange mounting allows you to downsize your overall equipment.
-
・Output shaft backlash (These are approximate values. )
Units: arcmin Size SWJMK35 SWJMK42 SWJMK50 SWJMK63 SWJMK70 SWMK80 SWMK100 Angle 40 30 25 20 15 ※These values are not guaranteed.
Catalogs ・Instruction Manuals
Model No. examples
SWMK | 100 | T | 40 | LF | - | □□□C |
| Type |
| Size |
| Mounting Position |
| Reduction ratio |
| Shaft Arrangement |
| Mount code |
|
See Table below. | See Table below. | (Clamp type ) |
Size | 35~63 | 70 | 80, 100 | ||
---|---|---|---|---|---|
Mounting Position | E | E | T | B | V |
Shaft Arrangement |
■ Tsubaki model No. navigation
Series
EWJMK・EWMK:This model is primarily for foot mounting. This specifies the EWJMK Series for sizes 70 or smaller, and the EWMK Series for sizes 80 or above.
SWJMK・SWMK:This model is primarily for flange mounting or shaft mounting. This specifies the SWJMK Series for sizes 70 or smaller, and the SWMK Series for sizes 80 or above.
Size
This indicates the size of the gear reducer.
Mounting Position
E or T:E: On this type, it can be mounted in any direction. (Applies to EWJMK and SWJMK Series)
T: On this type, the input shaft is located above the output shaft. (Applies to EWMK and SWMK Series)
B:On this type, the input shaft is located below the output shaft.
V:On this type, the output shaft is vertical.
Refer to the diagram below for details.
Reduction ratio
This indicates the reduction ratio.
Shaft Arrangement
This shows the relation of the input and output shafts to the mounting surface.
Refer to the diagram below for details.
Mount code
Specify the mount code that corresponds to the motor to be mounted.
List of Models
※Click the model No. for detailed information. Expand all Collapse all
Mount code | Reduction ratio | EType |
---|---|---|
Select the mount code by referring |
1/10 | SWJMK35E10DF |
1/15 | SWJMK35E15DF | |
1/20 | SWJMK35E20DF | |
1/25 | SWJMK35E25DF | |
1/30 | SWJMK35E30DF | |
1/40 | SWJMK35E40DF | |
1/50 | SWJMK35E50DF | |
1/60 | SWJMK35E60DF |
Mount code | Reduction ratio | EType |
---|---|---|
Select the mount code by referring |
1/10 | SWJMK42E10DF |
1/15 | SWJMK42E15DF | |
1/20 | SWJMK42E20DF | |
1/25 | SWJMK42E25DF | |
1/30 | SWJMK42E30DF | |
1/40 | SWJMK42E40DF | |
1/50 | SWJMK42E50DF | |
1/60 | SWJMK42E60DF |
Mount code | Reduction ratio | EType |
---|---|---|
Select the mount code by referring |
1/10 | SWJMK50E10DF |
1/15 | SWJMK50E15DF | |
1/20 | SWJMK50E20DF | |
1/25 | SWJMK50E25DF | |
1/30 | SWJMK50E30DF | |
1/40 | SWJMK50E40DF | |
1/50 | SWJMK50E50DF | |
1/60 | SWJMK50E60DF |
Mount code | Reduction ratio | EType |
---|---|---|
(SWJMK only ) Select the mount code by referring |
1/10 | SWJMK63E10DF |
1/15 | SWJMK63E15DF | |
1/20 | SWJMK63E20DF | |
1/25 | SWJMK63E25DF | |
1/30 | SWJMK63E30DF | |
1/40 | SWJMK63E40DF | |
1/50 | SWJMK63E50DF | |
1/60 | SWJMK63E60DF |
Mount code | Reduction ratio | EType |
---|---|---|
(SWJMK only ) (SWJMK only ) Select the mount code by referring |
1/10 | SWJMK70E10LF SWJMK70E10RF |
1/15 | SWJMK70E15LF SWJMK70E15RF |
|
1/20 | SWJMK70E20LF SWJMK70E20RF |
|
1/25 | SWJMK70E25LF SWJMK70E25RF |
|
1/30 | SWJMK70E30LF SWJMK70E30RF |
|
1/40 | SWJMK70E40LF SWJMK70E40RF |
|
1/50 | SWJMK70E50LF SWJMK70E50RF |
|
1/60 | SWJMK70E60LF SWJMK70E60RF |
Mount code | Reduction ratio | TType | BType | VType |
---|---|---|---|---|
Select the mount code by referring |
1/10 | SWMK80T10LF SWMK80T10RF |
SWMK80B10LF SWMK80B10RF |
SWMK80V10LF SWMK80V10RF |
1/15 | SWMK80T15LF SWMK80T15RF |
SWMK80B15LF SWMK80B15RF |
SWMK80V15LF SWMK80V15RF |
|
1/20 | SWMK80T20LF SWMK80T20RF |
SWMK80B20LF SWMK80B20RF |
SWMK80V20LF SWMK80V20RF |
|
1/25 | SWMK80T25LF SWMK80T25RF |
SWMK80B25LF SWMK80B25RF |
SWMK80V25LF SWMK80V25RF |
|
1/30 | SWMK80T30LF SWMK80T30RF |
SWMK80B30LF SWMK80B30RF |
SWMK80V30LF SWMK80V30RF |
|
1/40 | SWMK80T40LF SWMK80T40RF |
SWMK80B40LF SWMK80B40RF |
SWMK80V40LF SWMK80V40RF |
|
1/50 | SWMK80T50LF SWMK80T50RF |
SWMK80B50LF SWMK80B50RF |
SWMK80V50LF SWMK80V50RF |
|
1/60 | SWMK80T60LF SWMK80T60RF |
SWMK80B60LF SWMK80B60RF |
SWMK80V60LF SWMK80V60RF |
Mount code | Reduction ratio | TType | BType | VType |
---|---|---|---|---|
Select the mount code by referring |
1/10 | SWMK100T10LF SWMK100T10RF |
SWMK100B10LF SWMK100B10RF |
SWMK100V10LF SWMK100V10RF |
1/15 | SWMK100T15LF SWMK100T15RF |
SWMK100B15LF SWMK100B15RF |
SWMK100V15LF SWMK100V15RF |
|
1/20 | SWMK100T20LF SWMK100T20RF |
SWMK100B20LF SWMK100B20RF |
SWMK100V20LF SWMK100V20RF |
|
1/25 | SWMK100T25LF SWMK100T25RF |
SWMK100B25LF SWMK100B25RF |
SWMK100V25LF SWMK100V25RF |
|
1/30 | SWMK100T30LF SWMK100T30RF |
SWMK100B30LF SWMK100B30RF |
SWMK100V30LF SWMK100V30RF |
|
1/40 | SWMK100T40LF SWMK100T40RF |
SWMK100B40LF SWMK100B40RF |
SWMK100V40LF SWMK100V40RF |
|
1/50 | SWMK100T50LF SWMK100T50RF |
SWMK100B50LF SWMK100B50RF |
SWMK100V50LF SWMK100V50RF |
|
1/60 | SWMK100T60LF SWMK100T60RF |
SWMK100B60LF SWMK100B60RF |
SWMK100V60LF SWMK100V60RF |
Motor Mounting Dimension Drawings
Units :mm
Size | Mount code Table of Compatible Motors by Manufacturers |
Coupling | Motor Mounting Dimensions | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Model No. | Allowable Torque N・m |
MA | MB | MC | MD | ME | ML | MS | MT | ||
SWJMK35 | E4DC | NES70W | 7 | □60 | Φ50G7 | M5Depth 10 (PCD70) |
5 | 80 | 25 | Φ8 | M3 |
E4HC | 30 | Φ14 | |||||||||
SWJMK42 | E4DC | NES70W | 7 | □60 | Φ50G7 | M5Depth 10 (PCD70) |
5 | 80 | 25 | Φ8 | M3 |
E4HC | 30 | Φ14 | |||||||||
SWJMK50 | G2HC | NES250W | 25 | □80 | Φ70G7 | M6Depth 10 (PCD90) |
5 | --- | 30 | Φ14 | M4 |
G5LC | 40 | Φ19 | |||||||||
SWJMK63 | G2HC (SWJMK only ) |
NES250W | 25 | □80 | Φ70G7 | M6Depth 10 (PCD90) |
5 | --- | 30 | Φ14 | M4 |
G5LC | 40 | Φ19 | |||||||||
K2LC | NES800W | 80 | □130 | Φ110G7 | M8Depth 13 (PCD145) |
5 | --- | 40 | Φ19 | M6 | |
K3YC | 55 | Φ24 | |||||||||
L1MC | NES1300W | 130 | □176 | Φ114.3G7 | M12Depth 16 (PCD200) |
8 | --- | 55 | Φ22 | M6 | |
L1PC | 55 | Φ28 | |||||||||
L1RC | 79 | Φ35 | |||||||||
SWJMK70 | G2HC (SWJMK only ) |
NES250W | 25 | □80 | Φ70G7 | M6Depth 10 (PCD90) |
5 | --- | 30 | Φ14 | M4 |
G5LC (SWJMK only ) |
40 | Φ19 | |||||||||
K2LC | NES800W | 80 | □130 | Φ110G7 | M8Depth 13 (PCD145) |
5 | --- | 40 | Φ19 | M6 | |
K3YC | 55 | Φ24 | |||||||||
L1MC | NES1300W | 130 | □176 | Φ114.3G7 | M12Depth 16 (PCD200) |
8 | --- | 55 | Φ22 | M6 | |
L1PC | 55 | Φ28 | |||||||||
L1RC | 79 | Φ35 | |||||||||
SWMK80 | K2LC | NES800W | 80 | □130 | Φ110G7 | M8Depth 13 (PCD145) |
5 | --- | 40 | Φ19 | M6 |
K3YC | 55 | Φ24 | |||||||||
L1MC | NES1300W | 130 | □176 | Φ114.3G7 | M12Depth 16 (PCD200) |
8 | --- | 55 | Φ22 | M6 | |
L1PC | 55 | Φ28 | |||||||||
L1RC | 79 | Φ35 | |||||||||
SWMK100 | L1MC | NES1300W | 130 | □176 | Φ114.3G7 | M12Depth 16 (PCD200) |
8 | --- | 55 | Φ22 | M6 |
L1PC | 55 | Φ28 | |||||||||
L1RC | 79 | Φ35 |