Sumitomo QT Hydraulic Internal Gear Pump

Product Name

Sumitomo QT Hydraulic Internal Gear Pump

Model Number

QT Series

Available QT series models include various single and double-pump configurations, with different displacements, pressure classes, mounting arrangements and port/rotation configurations.

Brand

Sumitomo

Product Type

Hydraulic Internal Gear Pump

Note: The Sumitomo QT Series should be described as an internal gear hydraulic pump, rather than a hydraulic piston pump. Published QT documentation and product references identify the QT construction as an internal gear pump.

Product Details

The Sumitomo QT Series Hydraulic Internal Gear Pump is designed for industrial hydraulic systems requiring efficient hydraulic power generation with low noise and low pressure ripple.

The QT Series incorporates specially designed internal gear technology. This design makes the pump suitable for applications where stable hydraulic flow, reduced operating noise and reliable continuous operation are important.

QT pumps are available in a wide range of configurations, including different displacement capacities and single or double-pump arrangements. Model selection must be based on the original pump identification, displacement, pressure rating, rotation, mounting and port configuration.

Description

The Sumitomo QT Hydraulic Pump is a high-performance internal gear pump designed for industrial hydraulic applications.

Its specially designed internal gear mechanism helps achieve low noise and low pressure ripple, making the QT Series suitable for precision hydraulic equipment. The series has been used in applications including injection molding machines, precision industrial presses and other hydraulic machinery.

The QT Series also provides flexible operation across a wide speed range when operated within the applicable manufacturer specifications.

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD can assist customers in identifying the correct Sumitomo QT pump replacement based on the pump nameplate, model number, machine application and hydraulic system requirements.

Key Features

• Sumitomo QT Series internal gear hydraulic pump

• Special internal gear design

• Low operating noise

• Low pressure ripple

• Suitable for industrial hydraulic systems

• Available in single and double-pump configurations

• Multiple displacement options

• Suitable for precision hydraulic applications

• Available with different mounting and port configurations

• Suitable for replacement and maintenance applications

• Original and aftermarket replacement options may be available

Applications

Sumitomo QT pumps can be used in:

• Injection molding machines

• Precision industrial presses

• Hydraulic machinery

• Industrial automation equipment

• Manufacturing machinery

• OEM hydraulic systems

• Machine tools

• Hydraulic power units

• Industrial production equipment

Published QT Series information specifically identifies injection molding machines, precision industrial presses and general hydraulic equipment as application areas.

Specifications

Parameter	Information
Brand	Sumitomo
Series	QT
Pump Type	Internal Gear Hydraulic Pump
Configuration	Single / Double Pump
Displacement	Model dependent
Pressure Rating	Model dependent
Rotation	Model dependent
Mounting	Model dependent
Port Configuration	Model dependent
Operating Speed	Model dependent
Hydraulic Fluid	Verify against manufacturer documentation
Application	Industrial hydraulic systems

Important: Exact pressure, displacement, maximum speed, flow rate, dimensions, shaft configuration and other technical specifications must be confirmed from the complete pump model code and manufacturer documentation. Do not select a replacement based only on the QT series name.

Sumitomo QT Model Numbers

Examples of QT Series models identified in available product references include:

QT22 / QT23 Series

• QT23-4-A

• QT23-4E-A

• QT23-4F-A

• QT23-4L-A

• QT23-5-A

• QT23-5E-A

• QT23-5F-A

• QT23-5L-A

QT31 Series

• QT31-20-A

• QT31-20E-A

• QT31-20F-A

• QT31-20L-A

• QT31-25-A

• QT31-25E-A

• QT31-25F-A

• QT31-25L-A

• QT31-31.5-A

• QT31-31.5E-A

• QT31-31.5F-A

• QT31-31.5L-A

QT41 Series

• QT41-40-A

• QT41-40E-A

• QT41-40F-A

• QT41-40L-A

• QT41-50-A

• QT41-50E-A

• QT41-50F-A

• QT41-50L-A

• QT41-63-A

• QT41-63E-A

• QT41-63F-A

• QT41-63L-A

QT51 Series

• QT51-80-A

• QT51-100-A

• QT51-125-A

QT52 Series

• QT52-40-A

• QT52-50-A

• QT52-63-A

• QT52-80-A

• QT52-100-A

• QT52-125-A

These are examples rather than an exhaustive worldwide model list. QT configurations can contain additional suffixes and special-order variants. A current product reference also lists extensive QT double-pump configurations.

Double Pump QT Series

Examples of published double-pump configurations include:

• QT2222-4-4-A

• QT2222-5-5-A

• QT2222-8-8-A

• QT2323-4-4-A

• QT2323-5-5-A

• QT2323-6.3-6.3-A

• QT2323-8-8-A

• QT3222-10-4F

• QT3222-12.5-8F

• QT3222-16-8F

• QT4123-40-4F

• QT4123-50-5F

• QT4123-63-8F

• QT4222-20-4F

• QT4222-25-8F

• QT4222-31.5-8F

• QT5133-80-10F

• QT5133-100-16F

• QT5133-125-16F

• QT6123-160-4F

• QT6123-200-8F

• QT6123-250-8F

• QT6143-160-20F

• QT6143-200-25F

• QT6143-250-31.5F

• QT6153-160-40F

• QT6153-200-50F

• QT6153-250-63F

• QT6222-80-4F

• QT6222-100-6.3F

• QT6222-125-8F

The published QT model listing contains many additional combinations, so the exact model number should always be checked before ordering.

How to Order the Correct Sumitomo QT Pump

For replacement enquiries, provide:

1. Complete QT model number

2. Pump nameplate photograph

3. Machine manufacturer and model

4. Existing pump photograph

5. Required displacement, if known

6. Rotation direction

7. Mounting/flange information

8. Shaft information

9. Hydraulic oil/application

10. Quantity required

Providing the complete model code is strongly recommended because QT pumps are available in many configurations.

Frequently Asked Questions

What type of pump is the Sumitomo QT?

The Sumitomo QT is an internal gear hydraulic pump, not an axial piston pump.

What is the Sumitomo QT pump used for?

QT pumps are used in industrial hydraulic equipment, including injection molding machines, precision presses and other hydraulic machinery.

Is the Sumitomo QT a low-noise pump?

Yes. The QT Series uses specially designed internal gears intended to provide low operating noise and low pressure ripple.

Are Sumitomo QT pumps available as double pumps?

Yes. The QT Series includes numerous double-pump configurations, with different displacement combinations.

Can ASIA-MECH supply Sumitomo QT pumps in Malaysia?

Yes. ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD supplies hydraulic pumps and replacement hydraulic components for customers in Malaysia and international markets.

Can you identify a QT pump from a photograph?

Yes. Send the pump nameplate or a clear photograph showing the model number, and the correct configuration can be checked before quotation.

Related Models / Series

• Sumitomo QT Series

• Sumitomo QT Double Pump Series

• Sumitomo QS Series

• Sumitomo hydraulic internal gear pumps

Alternative Models

Depending on the machine and hydraulic circuit, alternative hydraulic pump brands may be considered. However, direct replacement must not be assumed because displacement, pressure, mounting, shaft, rotation and port configuration must match the original system.

Why Buy From ASIA-MECH HYDRO-PNEUMATIC?

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD supplies hydraulic pumps, hydraulic motors, hydraulic valves, hydraulic cylinders, pneumatic components and industrial automation components.

We provide support for:

• Original genuine hydraulic components

• Aftermarket replacement components

• Industrial hydraulic pump sourcing

• Replacement pump identification

• Technical product enquiries

• Door-to-door delivery

• Malaysia and international supply

Malaysia Delivery: Perlis, Penang, Kedah, Perak, Pahang, Kuala Lumpur, Selangor, Melaka, Johor, Kelantan, Kuantan, Sabah and Sarawak.

International Delivery: Malaysia, Singapore, Thailand, Indonesia, Philippines, Vietnam, Europe and worldwide.

Contact ASIA-MECH

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD
Tel: +60 5-282 1518
Mobile / WhatsApp: +60 16-550 2288
Email: asiamech88@gmail.com

For quotation, send the complete Sumitomo QT model number or pump nameplate photograph.

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SEO Information

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Meta Description

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AEO / GEO Answer

What is a Sumitomo QT hydraulic pump?

The Sumitomo QT is a hydraulic internal gear pump designed for industrial hydraulic systems. Its specially designed internal gears provide low noise and low pressure ripple, making the QT Series suitable for applications such as injection molding machines, precision industrial presses and other hydraulic equipment.

Sumitomo QT Hydraulic Piston Pump SUPPLY BY ASIA-MECH MALAYSIA PHILIPINES THAILAND INDONESIA

QT31-20-A
QT52-40-A
QT31-20E-A
QT52-40E-A
QT31-20F-A
QT52-40F-A
QT31-20L-A
QT52-40L-A
QT31-25-A
QT52-50-A
QT31-25E-A
QT52-50E-A
QT31-25F-A
QT52-50F-A
QT31-25L-A
QT52-50L-A
QT31-31.5-A
QT52-63-A
QT31-31.5E-A
QT52-63E-A
QT31-31.5F-A
QT52-63F-A
QT31-31.5L-A
QT52-63L-A
QT41-40-A
QT62-100-A
QT41-40E-A
QT62-100E-A
QT41-40F-A
QT62-100F-A
QT41-40L-A
QT62-100L-A
QT41-50-A
QT62-125-A
QT41-50E-A
QT62-125E-A
QT41-50F-A
QT62-125F-A
QT41-50L-A
QT62-125L-A
QT41-63-A
QT62-80-A
QT41-63E-A
QT62-80E-A
QT41-63F-A
QT62-80F-A
QT41-63L-A
QT62-80L-A
QT51-100-A
QT23-4-A
QT51-100E-A
QT23-4E-A
QT51-100F-A
QT23-4F-A
QT51-100L-A
QT23-4L-A
QT51-125-A
QT23-5-A
QT51-125E-A
QT23-5E-A
QT51-125F-A
QT23-5F-A
QT51-125L-A
QT23-5L-A
QT51-160-A
QT23-6.3-A
QT51-160E-A
QT23-6.3E-A
QT51-160F-A
QT23-6.3F-A
QT51-160L-A
QT23-6.3L-A
QT51-80-A
QT23-8-A
QT51-80E-A
QT23-8E-A
QT51-80F-A
QT23-8F-A
QT51-80L-A
QT23-8L-A
QT61-200-A
QT33-10-A
QT61-200E-A
QT33-10E-A
QT61-200F-A
QT33-10F-A
QT61-200L-A
QT33-10L-A
QT61-250-A
QT33-12.5-A
QT61-250E-A
QT33-12.5E-A
QT61-250F-A
QT33-12.5F-A
QT61-250L-A
QT33-12.5L-A
QT22-4-A
QT33-16-A
QT22-4E-A
QT33-16E-A
QT22-4F-A
QT33-16F-A
QT22-4L-A
QT33-16L-A
QT22-5-A
QT43-20-A
QT22-5E-A
QT43-20E-A
QT22-5F-A
QT43-20F-A
QT22-5L-A
QT43-20L-A
QT22-6.3-A
QT43-25-A
QT22-6.3E-A
QT43-25E-A
QT22-6.3F-A
QT43-25F-A
QT22-6.3L-A
QT43-25L-A
QT22-8-A
QT43-31.5-A
QT22-8E-A
QT43-31.5E-A
QT22-8F-A
QT43-31.5F-A
QT22-8L-A
QT43-31.5L-A
QT32-10-A
QT53-40-A
QT32-10E-A
QT53-40E-A
QT32-10F-A
QT53-40F-A
QT32-10L-A
QT53-40L-A
QT32-12.5-A
QT53-50-A
QT32-12.5E-A
QT53-50E-A
QT32-12.5F-A
QT53-50F-A
QT32-12.5L-A
QT53-50L-A
QT32-16-A
QT53-63-A
QT32-16E-A
QT53-63E-A
QT32-16F-A
QT53-63F-A
QT32-16L-A
QT53-63L-A
QT42-20-A
QT63-100-A
QT42-20E-A
QT63-100E-A
QT42-20F-A
QT63-100F-A
QT42-20L-A
QT63-100L-A
QT42-25-A
QT63-125-A
QT42-25E-A
QT63-125E-A
QT42-25F-A
QT63-125F-A
QT42-25L-A
QT63-125L-A
QT42-31.5-A
QT63-80-A
QT42-31.5E-A
QT63-80E-A
QT42-31.5F-A
QT63-80F-A
QT42-31.5L-A
QT63-80L-A
QT52-40-A 
QT52-50-A 
QT52-63-A 
QT52-63F-BP-Z 
QT52-50F-BP-Z 
QT52-40F-BP-Z 
QT52-63F-Z 
QT52-55F-Z 
QT52-50F