Products

For purchasing or selecting the product, please refer to the following product information and contact us via the Enquiry page.
Please fill in the consultation sheet in case you have already fixed the specification.
※ Consultation on single motor is also welcomed.

Pumps

Piston pumps

Examples of use

  • Applications
  • Excavators, general machines
  • Features
    1. 1. Quiet, highly reliable pump with long lifespan
    2. 2. Highly efficient valve plate floating structure with exceptional self-priming
    Rated flow rate
    [L/min]

    ( 24.5~under 35.MPa )( 24.5~under 35.MPa )

Specifications consultation sheetsPiston pumps:PV

Enquiry

Consultation Sheet

Valves

Control valves

  • Circuit system
  • Open-center
  • Features
    1. 1. Smallest of its kind(*1) in the world
    2. 2. Excellent for performing mini excavators' daily duties

    (*1) Smallest of its kind among all mini-excavator valves.

    Rated flow rate
    [L/min]

    ( under 20.6MPa )( under 20.6MPa )

  • Features
    1. 1.Compact size for space-saving
    2. 2. Excellent for performing mini excavators' daily duties
    Rated flow rate
    [L/min]

    ( under 24.5MPa )( under 24.5MPa )

  • Features
    1. 1.Compact size for space-saving
    2. 2.Excellent for performing mini excavators' daily duties
    Rated flow rate
    [L/min]

    ( under 34.3MPa )( under 29.4MPa )

  • Features
    1. 1.Excellent control and applicable for various customised functions
    2. 2.Energy-saving valve with miminal pressure loss; Achieved by optimization of internal passages
    Rated flow rate
    [L/min]

    ( under 35MPa )( under 35MPa )

Specifications consultation sheetsControl valves:NSC, BCV, ALP, U series

Enquiry

Consultation Sheet
(Open-center)

  • Circuit system
  • Load-sensing
  • Features
    1. 1. Excellent control and compatible with various attachments
    2. 2. Energy-saving valve with efficient regeneration・bleed circuit
    Rated flow rate
    [L/min]

    ( under 32MPa )( under 32MPa )

Specifications consultation sheetsControl Valves:iB series

Enquiry

Consultation Sheet
(Load-sensing)

Self leveling valves

Examples of use

  • Features
    1. 1. All-in-one structure; Compact & minimal piping(*2)
    2. 2. Arm-operated levelling(*3)

    (*2) Including arm-float-valve, divider valve and main-valve.

    (*3) Levelling function only applicable to arm-lifting.

    Rated flow rate
    [L/min]

    ( under 24.5MPa  )( under 24.5MPa )

Specifications consultation sheetsSelf leveling valves: SLV

Enquiry

Consultation Sheet

Crane’s valves

Examples of use

  • Features
    1. 1. Excellent for performing cranes' daily duties
    2. 2. Pressure compensation mechanism providing stable performance regardless of pressure fluctuations
    3. 3. Converging function providing speedy winch operation
    Rated flow rate
    [L/min]

    ( under 27.5MPa )( under 27.5MPa )

Specifications consultation sheetsCrane's valves:TRC

Enquiry

Consultation Sheet

General valves

Examples of use

  • Circuit system
  • Open-center
  • Features
    1. 1.Applicable for both parallel and tandem circuits
    2. 2.Installation of various valves possible
    Rated flow rate
    [L/min]

    ( 20.6MPa以下 )( under 20.6MPa )

  • Features
    1. 1.Compact size for space-saving
    2. 2.Excellent for performing mini excavators' daily duties
    Rated flow rate
    [L/min]

    ( 24.5MPa以下 )( under 24.5MPa )

  • Features
    1. 1.Applicable for both parallel and tandem circuits
    2. 2.Installation of various valves possible
    Rated flow rate
    [L/min]

    ( 20.6MPa以下 )( under 20.6MPa )

  • Features
    1. 1.Space-saving for additional attachment
    2. 2.Equipped with signal passage and carry-over port; Excellent operation under high pressu
    Rated flow rate
    [L/min]

    ( 34.3MPa以下 )( under 34.3MPa )

  • Features
    1. 1.Lever operation available in case of emergency besides solenoid control
    2. 2.Applicable for both parallel and tandem circuits
    Rated flow rate
    [L/min]

    ( 20.6MPa以下 )(under 20.6MPa )

  • Features
    1. 1.Lever operation available in case of emergency besides solenoid control
    2. 2.Applicable for both parallel and tandem circuits
    Rated flow rate
    [L/min]

    ( 20.6MPa以下 )( under 20.6MPa )

Specifications consultation sheetsGeneral valves:NSC, BCV, SC, ET, NSS, DSS

Enquiry

Consultation Sheet
(Open-center)

  • Circuit system
  • Load-sensing
  • Features
    1. 1.Quiet, highly reliable pump with long lifespan
    2. 2.Highly efficient valve plate floating structure with exceptional self-priming
    Rated flow rate
    [L/min]

    ( under 32MPa )(under 32MPa )

Specifications consultation sheetsGeneral valves:iB series

Enquiry

Consultation Sheet
(Load-sensing)

Motor units

Swing units

Examples of use

  • Applications
  • Swing Drive
  • Features
    1. 1.Applicable for feed and swing motors
    2. 2.Compact swing motor
    Maximum output torque
    [kN-m]

    Maximum output torque[kN-m]

  • Features
    1. 1.Light, compact, quiet; Excellent fine control
    2. 2.Highly efficient valve plate floating structure with exceptional self-priming
    Maximum output torque
    [kN-m]

    Maximum output torque[kN-m]

Specifications consultation sheetsSwing Drive:CS, SG

Enquiry

Consultation Sheet

  • Applications
  • Motor only
  • Features
    1. 1. Light, compact, quiet; Excellent fine control
    2. 2. Highly efficient valve plate floating structure with exceptional self-priming
    Maximum travel speed
    [rpm]

    Maximum travel speed[rpm]

Specifications consultation sheetsMotor only:MFC

Enquiry

Enquiry

Winch units

Examples of use

  • Applications
  • Winch units
  • Features
    1. 1.Applicable for winch
    2. 2.Motor with excellent fine control and long lifspan
    Maximum output torque
    [kN-m]

    Maximum output torque[kN-m]

    Maximum travel speed
    [rpm]

    Maximum travel speed[rpm]

  • Features
    1. 1.Compact size achieved by in-drum structure
    2. 2.Highly reliable winch unit with excellent fine control
    Maximum output torque
    [kN-m]

    Maximum output torque[kN-m]

    Maximum travel speed
    [rpm]

    Maximum travel speed[rpm]

  • Features
    1. 1. Travel & winch motors for driving various machinery
    2. 2. Compact, efficient case-rotating motor
    Maximum output torque
    [kN-m]

    Maximum output torque[kN-m]

    Maximum travel speed
    [rpm]

    Maximum travel speed[rpm]

Specifications consultation sheetsWinch units:GM, CH, WRD

Enquiry

Consultation Sheet

  • Applications
  • Winch motor

We can also provide a only motor. Therefore please click hereand enquiry to us.

Travel units

Examples of use

  • Applications
  • Travel units
  • Features
    1. 1.Travel & winch motors for driving various machinery
    2. 2.Compact, efficient case-rotating motor
    Maximum output torque
    [kN-m]

    Maximum output torque[kN-m]

    Maximum travel speed
    [rpm]

    Maximum travel speed[rpm]

  • Features
    1. 1.Travel unit for heavy machinery including cranes
    2. 2.Motor with 3-stage planetary gear reduction unit
    Maximum output torque
    [kN-m]

    Maximum output torque[kN-m]

    Maximum travel speed
    [rpm]

    Maximum travel speed[rpm]

  • Features
    1. 1.Applicable to HST system
    2. 2.High-speed, high-pressure motor
    Maximum output torque
    [kN-m]

    Maximum output torque[kN-m]

    Maximum travel speed
    [rpm]

    Maximum travel speed[rpm]

Specifications consultation sheetsTravel units:GM, RG, TH

Enquiry

Consultation Sheet

  • Applications
  • Motor only

We can also provide a only motor. Therefore please click hereand enquiry to us.

Nabtesco

JA Kyosai Bldg.,7-9, Hirakawacho 2-chome, Chiyoda-ku,Tokyo 102-0093, Japan

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Excavator - related product line-up

  Mini size Small size Medium size Large size
Pumps

PVC65-90

PVC65-90

PVC8080-110110

PVC8080-110110

PVDH165

PVDH165

Control valves

NSC10 BCV35-65

NSC10
BCV35-65

U*22-28

U*22-28

U*32-36

U*32-36

Swing units

SG015E

SG015E

SG025E

SG025E

SG04-08E

SG04-08E

SG20-25E

SG20-25E

Travel units

GM04-06

GM04-06

GM10-21

GM10-21

GM38-50

GM38-50

GM60-85

GM60-85