Market field / Construction machines
Piston Pump | Solenoid Valve | Traversing Motor | Load Sensing Valve | Swing Motor | Rotary Center joint
Piston Pump
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- One pump discharges two equal amounts of flow to ensure shovel straightness.
- Constant horsepower control with full use of engine horsepower, resulting in increased speed and power for mother machine.
- Compact size enables installation in a small engine room.
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- Constant horsepower control with full use of engine horsepower, resulting in increased speed and power for mother machine.
- Load sensing control can be achieved with our DPK load sensing valve, resulting in energy savings for mother machine.
- Compact size enables installation in a small engine room.
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Piston Pump | Solenoid Valve | Traversing Motor | Load Sensing Valve | Swing Motor | Rotary Center joint
Solenoid Valve
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- Highly reliable wet solenoid structure
- DIN connector type for highly waterproof performance JIS C 0920 IP65
- Shockless type also available to prevent shock when switching
- Coil can rotate by 360°. Can be mounted even in a small space.
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- Recognized by reliable overseas safety standards such as CE (Europe), UL (U.S.A.) and CSA (Canada).
- The power consumption of the DC solenoid (D* and E*) is reduced. This will further promote your energy saving policy.
- An innovative fluid reaction compensating mechanism assures reliable valve switching. (Patent pending)
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- Highly waterproof
JIS C 0920 IP67
JIS D 0203 D2
- High allowable back
Pressure 21MPa
- A surge-killer diode built-in type also available
- Correspond to a wide variety of connectors
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Piston Pump | Solenoid Valve | Traversing Motor | Load Sensing Valve | Swing Motor | Rotary Center joint
Traveling Motor
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- Compact size
Integrated structure consisting of hydraulic motor, hydraulic valve and reduction gear enables smooth motion.
- High-speed movement
Employs a 2-speed hydraulic motor for increased traveling speed
Applicable for a wide range of uses from powerful operation to high-speed movement
- Smooth stopping performance
Built-in brake valve for stable stopping performance
- Rich variety of options
Options include a parking brake and shockless relief to enhance starting/stopping performance.
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Piston Pump | Solenoid Valve | Traversing Motor | Load Sensing Valve | Swing Motor | Rotary Center joint
Load Sensing Valve
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Provides all functions required for shovel
- Anti-saturation function
- Self-load pressure-dependent pressure compensating valve
- Interconnected control for engine rotation speed
- No need for traversing-independent pump
- LS control + constant horsepower control
- Good travelling straightness
- Good for straight traveling
- Various kinds of attached valves
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Piston Pump | Solenoid Valve | Traversing Motor | Load Sensing Valve | Swing Motor | Rotary Center joint
Swing Motor
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- Improved arrangement of components and decreased height enable installation under the driver's seat.
- No need for gear oil replacement.
- Parking brake can be built into the hydraulic motor, enabling safer parking on an incline.
- Shockless relief is standard equipment to enable smooth Swing.
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Piston Pump | Solenoid Valve | Traversing Motor | Load Sensing Valve | Swing Motor | Rotary Center joint
Rotary Center joint
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- A port arrangement that makes piping easy.
- A structure that is resistant to earth and sand.
- Small rotation torque.
- Smooth rotation .
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