PRODUCT / SC-QT

SC-QT intermittent hydraulic power units

Hydraulic power for CNC machinery, workholding and intermittent pressure holding. On-demand motor operation reduces idle energy use, with configurations for your installation space and station requirements.

Start with your duty data
SC-QT-1.5-20-2-W horizontal two-station hydraulic power unit
SC-QT-1.5-20-2-W · manufacturer catalogue photograph

SPECIFICATIONS

SC-QT specifications

Motor power
0.75 / 1.5 kW ≈ 1 / 2 hp
Rated / system pressure
4.5 / 4.5–6 MPa
Rated flow
16 / 20 L/min
Tank volume
20 / 40 L

Share your machine duty and installation requirements. We will help confirm the model, ports, power supply and delivery plan.

SC-QT · 2026

SC-QT: nine intermittent hydraulic power units

Standard motors with piston accumulators for slant-bed CNC lathes, machining centres and fixtures. Vertical: 1–3 stations. Horizontal: 1–6 stations.

Scroll the table horizontally for all specifications →

ModelRated flowRated pressureTankMotor powerSystem pressureEnvelope: L×W×HMotor supplyControl voltageStationsInquiry
SC-QT-0.75-16-1-L16 L/min4.5 MPa20 L0.75 kW4.5–6 MPa500×300×400AC380VDC24V1RFQ with this model
SC-QT-0.75-16-2-L16 L/min4.5 MPa20 L0.75 kW4.5–6 MPa500×300×400AC380VDC24V2RFQ with this model
SC-QT-0.75-16-3-L16 L/min4.5 MPa20 L0.75 kW4.5–6 MPa500×300×400AC380VDC24V3RFQ with this model
SC-QT-1.5-20-1-W20 L/min4.5 MPa40 L1.5 kW4.5–6 MPa660×380×438AC380VDC24V1RFQ with this model
SC-QT-1.5-20-2-W20 L/min4.5 MPa40 L1.5 kW4.5–6 MPa660×380×438AC380VDC24V2RFQ with this model
SC-QT-1.5-20-3-W20 L/min4.5 MPa40 L1.5 kW4.5–6 MPa660×380×438AC380VDC24V3RFQ with this model
SC-QT-1.5-20-4-W20 L/min4.5 MPa40 L1.5 kW4.5–6 MPa660×380×438AC380VDC24V4RFQ with this model
SC-QT-1.5-20-5-W20 L/min4.5 MPa40 L1.5 kW4.5–6 MPa660×380×438AC380VDC24V5RFQ with this model
SC-QT-1.5-20-6-W20 L/min4.5 MPa40 L1.5 kW4.5–6 MPa660×380×438AC380VDC24V6RFQ with this model

Share your operating pressure, flow and duty cycle. We will help confirm a suitable model, installation dimensions and supply configuration.

SELECTION INPUTS

Prepare these duty inputs before selection

  • Machine and motion description
  • Working pressure and required flow
  • Duty cycle, holding time and starts
  • Destination power and electrical requirements
  • Installation envelope, orientation and ports
  • Applicable standards, documents and certification

INSTALLATION & INTEGRATION

Integration essentials

Power supply
Motor AC380V; control DC24V. Confirm frequency and destination electrical requirements for each project.
Hydraulic fluid
Confirm the hydraulic fluid against the selected model instructions and supply proposal; the new catalogue does not specify it.
Layout and stations
SC-QT vertical models have 1–3 stations; SC-QT horizontal models have 1–6 stations.
Ports and standards
Envelope, ports, controls, destination standards and certification remain project-specific confirmations.

ENERGY INTO SAVINGS

Understand the savings on your machine

We start with your production cycle, compare electricity use, oil temperature and operation before and after the retrofit, and assess the running-cost benefit at equivalent output.

Review the verification method
Download the bilingual pre-selection data sheetPDF · no sign-in · nine SC-QT configurations
01Can these values be used directly for purchasing?

Choose a configuration close to your needs, then share pressure, flow, station count and installation space. Our engineers will confirm the model, drawings and supply package with you.

02Can overseas projects use AC380V / 50Hz as-is?

Tell us the installation country, voltage and frequency. We will check the motor, controls and wiring and agree on a configuration for your project.

03How should I interpret the 75%+ saving claim?

On short-motion, long-hold duties, the motor stops during holding to reduce idle electricity use. Compare before-and-after energy at equivalent output to assess the savings and payback for your machine.

FROM SELECTION TO DELIVERY

Plan the purchase. Prepare the installation.

Power & controls
The catalogue lists AC380V motors and DC24V controls. Share the destination voltage and frequency to confirm the electrical package.
Dimensions & connections
Share available space, port orientation, fitting standard and machine control signals. We provide drawings for the selected configuration.
Quantity & timing
Tell us whether you need a demonstration unit or a production batch, the quantity and target arrival date. We will prepare the quotation and production/shipping plan.
Packing & documents
Agree transport, packing and the packing list before dispatch. The supply package defines the operating instructions, electrical drawings and factory documents.
Installation & service
Our engineers assist with wiring, pressure adjustment and troubleshooting. Warranty duration and service terms are confirmed with the supply proposal for the selected model.
Technical downloads ↗Delivery & service ↗Discuss your configuration ↗

ENERGY INTO VALUE

Less idle running. More value.

Make each holding phase count. Stop the motor after motion, then recharge when pressure reaches the set threshold, reducing energy use and heat from continuous idle running.

Save 75% or more in short-motion, long-hold applications. Turn reduced electricity use into lower running costs and get more value from every clamping cycle.

Annual electricity cost savingkWh avoided × electricity tariff
Review the savings potential of your machine →

Comparing SC-QT configurations

Select an SC-QT hydraulic power unit by motion flow, holding pressure, station count and installation space. A small hydraulic power unit must also leave room for service and connections. Compare the SC-QT vertical and horizontal specifications, and confirm the complete operating point with engineering.