Structured Manufacturing Data (2026)

Vacuum Pump/Motor

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Vacuum Pump/Motor used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Vacuum Pump/Motor is characterized by the integration of Motor Stator and Motor Rotor. In industrial production environments, manufacturers listed on CNFX commonly emphasize Cast iron housing construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A combined vacuum pump and motor assembly that generates suction for vacuum extraction systems

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Vacuum Pump/Motor

Definition

The vacuum pump/motor is a critical component of vacuum extraction units, responsible for creating and maintaining the necessary vacuum pressure to extract materials, fluids, or contaminants from various industrial processes. It combines the vacuum generation mechanism with the driving motor in an integrated assembly.

Working Principle

The motor converts electrical energy into rotational mechanical energy, which drives the vacuum pump mechanism (typically rotary vane, diaphragm, or piston type) to create a pressure differential by evacuating air or gases from a sealed chamber, thereby generating suction for extraction purposes.

Common Materials

Cast iron housing, Stainless steel components, Copper windings, Synthetic rubber seals

Technical Parameters

Pumping speed/flow rate indicating vacuum extraction capacity (m³/h) Standard Spec

Components / BOM

Motor Stator Part
Stationary part containing copper windings that create rotating magnetic field

Material: Laminated electrical steel
Motor Rotor Part
Rotating component that converts electromagnetic energy to mechanical rotation

Material: Laminated steel with aluminum or copper bars
Pump Housing
Encloses and supports the vacuum pump mechanism

Material: Cast iron or aluminum alloy
Pump Rotor/Vanes Part
Rotating elements that create vacuum by displacing air/gas

Material: Carbon composite or stainless steel
Shaft Assembly
Transmits torque from motor to pump mechanism

Material: Hardened steel
Cooling Fan
Dissipates heat generated during operation

Material: Plastic or aluminum
Seals and Gaskets Part
Prevents air leakage and maintains vacuum integrity

Material: Synthetic rubber or fluoropolymer

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Vacuum Pump/Motor.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Vacuum Extraction Unit

View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits

pressure:	Up to 10 bar inlet, vacuum down to 0.1 mbar
flow rate:	5-500 m³/h
temperature:	-20°C to 120°C
slurry concentration:	Up to 15% solids by weight

Media Compatibility

✓ Dry air/gases ✓ Water-based fluids ✓ Non-corrosive chemical vapors

Unsuitable: Abrasive slurries with high particulate concentration

Sizing Data Required

Required vacuum level (mbar)
Volumetric flow rate (m³/h)
Process fluid temperature (°C)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Bearing Failure

Cause: Inadequate lubrication, contamination ingress, misalignment, or excessive vibration leading to wear, overheating, and eventual seizure or catastrophic failure.

Seal Degradation

Cause: Chemical attack from process fluids, thermal cycling, mechanical wear, or improper installation causing leaks, loss of vacuum integrity, and contamination of the pump interior.

Maintenance Indicators

Unusual high-pitched whining or grinding noises from the motor/pump housing, indicating bearing wear or rotor imbalance.
Excessive vibration or overheating of the motor casing, detectable by touch or thermal imaging, signaling misalignment, imbalance, or electrical issues.

Engineering Tips

Implement a precision lubrication program with the correct type and quantity of lubricant, using automated systems if possible, and monitor bearing temperatures to prevent over/under-lubrication.
Establish a routine alignment check using laser alignment tools after any maintenance, and install vibration monitoring sensors to detect early imbalances or misalignment before failure occurs.

Compliance & Manufacturing Standards

Reference Standards

ISO 21360-1:2019 (Vacuum technology - Standard methods for measuring vacuum-pump performance) ANSI/ASHRAE 51-2019 (Laboratory Methods of Testing Fans for Certified Aerodynamic Performance Rating) DIN 28400-1:2012 (Vacuum technology - Acceptance specifications for vacuum pumps - Part 1: General requirements)

Manufacturing Precision

Shaft runout: ≤0.02 mm
Housing flatness: ≤0.1 mm

Quality Inspection

Helium leak test (vacuum integrity)
Vibration analysis (rotational balance and bearing condition)

Factories Producing Vacuum Pump/Motor

Manufacturer profiles with relevant production capability in China

Add your factory

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Supply Chain Compatible Machinery & Devices

Heavy-Duty CNC Plasma Cutting Machine

Industrial machine for precision metal cutting using plasma arc technology

Explore Specs →

Automated Assembly Line System

Integrated production system for sequential component assembly operations

Explore Specs →

Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →

Centrifugal Pump Impeller

Rotating component that transfers energy to fluid in centrifugal pumps.

Explore Specs →

Frequently Asked Questions

What materials are used in this vacuum pump/motor assembly?

The assembly features a cast iron housing, stainless steel components, copper windings in the motor, and synthetic rubber seals for durability and corrosion resistance.

What are the main components in the bill of materials?

Key components include cooling fan, motor rotor and stator, pump housing, pump rotor/vanes, seals and gaskets, and shaft assembly for complete vacuum generation.

What industries typically use this type of vacuum pump/motor?

This vacuum pump/motor assembly is designed for machinery and equipment manufacturing applications requiring reliable vacuum extraction in industrial settings.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Request Manufacturing Insight for Vacuum Pump/Motor

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for Vacuum Pump/Motor.

Need to Manufacture Vacuum Pump/Motor?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us