Cam clutch box

- - This type is designed specifically for continuous high-speed operation, with the cam clutch housed inside the case.
- - This series is made to withstand continuous high-speed rotation by housing the cam clutch inside the case and using an ideal lubrication method.
- - There are eight types depending on the combination of lubrication method, cooling device, and auxiliary reducer.
- Torque range: 314 to 80360 Nm
Series List
| series | Lubrication method | cooling device | seal | Purpose | |
|---|---|---|---|---|---|
| Basic Series | OB-ON | Oil bath method | --- | Oil seal | Overrunning High speed freewheeling, high speed engagement, medium to low speed engagement |
| OB-OF | Oil bath method | water cooling | Oil seal | Overrunning High speed freewheeling, high speed engagement, medium to low speed engagement A water cooling device has been added to the ON type, allowing it to be used at higher speeds. |
|
- -This is an economy type that uses an oil bath system and an oil seal.
- - An oil leak detector can be installed as an option, which can quickly detect oil leaks from the oil seal.
- ・The OB-OF type is water-cooled and can be operated at higher speeds.
| series | Lubrication method | cooling device | seal | Purpose | |
|---|---|---|---|---|---|
| Basic Series | OB-PN | Circulating oil bath system | --- | Oil Flinger & Labyrinth structure |
Overrunning High speed freewheeling and medium to low speed engagement |
| OB-PF | Circulating oil bath system | water cooling | Oil Flinger & Labyrinth structure |
Overrunning High speed freewheeling and medium to low speed engagement A water cooling device has been added to the PN type, allowing it to be used at higher speeds. |
|
| OB-SN | Screw pump and impeller | --- | Oil Flinger & Labyrinth structure |
Overrunning High speed idling and high speed engagement |
|
| OB-SF | Screw pump and impeller | water cooling | Oil Flinger & Labyrinth structure |
Overrunning High speed idling and high speed engagement |
|
| OB-S | Pressure lubrication | --- | Oil Flinger & Labyrinth structure |
Overrunning High speed idling and high speed engagement |
|
- - This series is ideal for equipment that operates at high speeds 24 hours a day, employing a labyrinth system (unique to Tsubaki) that uses an oil flinger to prevent oil leaks.
- - The OB-PF and OB-SF types are water-cooled, allowing for faster operation.
| series | Lubrication method | cooling device | seal | Purpose | |
|---|---|---|---|---|---|
| With reducer | TB | Circulating oil bath system | --- | Labyrinth structure | Overrunning High speed freewheeling and medium to low speed engagement |
- - The auxiliary reducer is a compact combination of a highly reliable Tsubaki worm reducer and cam clutch, and is designed for turning and inching.
- - The lubrication method for the reducer section is an oil bath method.
Cam clutch for eco-friendly operation
Energy can be saved by using a cam clutch box and dual-drive fans with excess steam.
Reducing motor power consumption by utilizing surplus steam
Power recovery for boiler feed pumps using residual pressure water
Boiler blowers (IGF, GMF, GRF):
Reduced power consumption by switching motor operation as needed
Catalogs and Instruction Manuals
Model number display example
| OB150 | - | S | N |
| | Model number |
| Lubrication method |
| cooling device |
|
| P: Screw pump type O: Oil bath method S: Screw pump and impeller |
N: Standard oil bath method F: Water cooling method |
||
Product model number list
*Click on the model number to display detailed information.
| series | OB-ON | OB-OF | OB-PN | OB-PF | OB-SN | OB-SF | OB-S | TB |
|---|---|---|---|---|---|---|---|---|
| Model number | OB60-ON | OB60-OF | --- | --- | --- | --- | --- | --- |
| OB100-ON | OB100-OF | --- | --- | --- | --- | --- | --- | |
| OB120-ON | OB120-OF | OB120-PN | OB120-PF | OB120-SN | OB120-SF | OB120-S | TB40-120 | |
| OB140-ON | OB140-OF | OB140-PN | OB140-PF | OB140-SN | OB140-SF | OB140-S | TB60-140 | |
| --- | --- | OB150-PN | OB150-PF | OB150-SN | OB150-SF | OB150-S | TB60-150 | |
| --- | --- | OB160-PN | OB160-PF | OB160-SN | OB160-SF | OB160-S | TB70-160 | |
| --- | --- | OB180-PN | OB180-PF | --- | OB180-SF | OB180-S | TB80-180 | |
| --- | --- | OB200-PN | OB200-PF | --- | OB200-SF | --- | --- | |
| --- | --- | OB200W-PN | OB200W-PF | --- | OB200W-SF | --- | --- |

