Social Infrastructure
Transportation infrastructure products
To develop a more convenient and comfortable transportation network
Tsubaki products are used in a wide range of applications, including subway platform doors, airport boarding bridges, ETC lane opening and closing bars, and ship boarding bridge flaps.
Railway
Platform doors
Vehicle Depot
Zip Chain Actuator
Zip Chain Actuator is low-profile and compact, so it can be installed in narrow spaces without digging a pit. If the required thrust is insufficient, two units can be linked together to meet the demand. It can also be installed in places with limited space, such as on the ceiling.
Expressway
ETC Gate
airport
boarding bridge
Port facilities
Ship boarding bridge
Coupling
For connecting multiple Power Cylinder, we recommend a long spacer disc coupling, which does not require an intermediate bearing and allows the spacer part to be used in a floating state.Electroless nickel plated and stainless steel specifications suitable for outdoor environments are also available.
tunnel
Bucket elevator for discharging soil and sand
Segment transport crane
Truck turntable
Tunnel wall inspection workbench
Linipower Jack
Linipower Jack are used for lifting and lowering the scaffolding of work platforms for inspecting the inner walls of tunnels, and as a mechanism for keeping the scaffolding level against the inclination of the tracks. Linipower Jack are ideal for securely holding loads and determining the stopping position.
Social Infrastructure
Power infrastructure products
Tsubaki products are also used in the field of renewable energy, including wave power, hydroelectric power, biomass power, and solar power generation.
Wave power generation
Tsubaki products are incorporated into the wave power generation equipment implemented by the Mitsui Engineering & Shipbuilding Group as part of a Ministry of the Environment project*.
* FY2013-2015 CO2 Emissions Reduction Strengthening Induced Technology Development and Demonstration Project/Technology Development and Demonstration Project for Small and Highly Efficient Wave Power Generation Systems
Hydroelectric power
Francis turbine
Biomass power generation
Receiving hopper conveyor
Fuel transport/wood chip collection/chain feeder
Ash transport conveyor/flight conveyor
Bucket elevator/flow/flightveyor
Other electricity
Cam clutches and other devices are used for ON/OFF of tidal + offshore wind hybrid types.
Gear motors and Power Cylinder are used for the rotation and tilting operations to follow the position of the sun.
Pin gear drive unit, gear motors, Power Cylinder etc. are used for the rotation and tilting motion of the heliostud drive.
ECHT-FLEX couplings and other products are used in cooling towers, which are essential for geothermal power generation.
Social Infrastructure
Disaster prevention infrastructure products
Tsubaki products are also used in the field of disaster prevention equipment to protect people's lives from tsunamis and floods.
Water Gates
Large sliding gate
Small horizontal gate
Roller gate (rest hook)
Water stop device
Social Infrastructure
Water supply and sewerage
Infrastructure products
Tsubaki products are also used in water supply and sewerage facilities, which are the foundation of our lives.
Water screen
Dehydrator/Sludge transport
Dehydrator/Sludge transport
Sand washing machine (trommel)



