{notempty name="bannerList"}

Precision Engineered: High-Stability
Castings for General Machinery

As a leading industrial casting manufacturer, KBR provides the structural foundation—bases, frames, and enclosures—that deliver the stability, material integrity, and dimensional accuracy essential for reliable performance in demanding general machinery applications.

Request a Technical Consultation

Home > Application > General Machinery

Challenges

The Critical Demands of General Machinery for Structural Integrity

The semiconductor industry operates at the frontier of physics, where success is &The performance of general machinery in heavy-duty and high-precision applications depends heavily on the structural integrity of its foundational components. Elements such as frames, bases, and housings are not mere enclosures but the essential platforms that determine equipment stability, durability, and overall productivity. Any compromise in their rigidity, material quality, or stability can directly lead to operational inefficiency, frequent maintenance, and increased downtime.

Vibration Damping & Environmental Stability

In demanding industrial environments, machinery is often subjected to vibrations, impacts, and variable temperatures. Even slight structural deformation or resonance can cause misalignment, accelerate wear, and reduce precision in key operations. Foundational castings must provide excellent vibration absorption, shock resistance, and dimensional stability to ensure reliable performance across a range of operating conditions.

Material Durability & Structural Reliability

General machinery often operates under continuous loads, cyclic stress, and harsh conditions such as exposure to dust, moisture, or chemicals. Structural components must possess high strength, corrosion resistance, and resistance to fatigue and cracking. Castings must be dense and free from internal defects to prevent premature failure and ensure long-term operational safety and efficiency.

Structural Rigidity & Load-Bearing Capacity

The substantial weight of integrated subsystems and the dynamic forces generated during operation demand exceptionally high structural rigidity and load-bearing capacity in foundational components. This ensures precise alignment and stable performance even under heavy loads and repetitive use, maintaining functional accuracy and reducing the risk of structural deformation over time.

Process

KBR General Machinery Solution Matrix

General Machinery Challenges	Required Material Properties	KBR's Verifiable Solutions & Evidence
Reducing Operational Vibration & Shock	Excellent Vibration Damping & Impact Resistance	High-Strength Gray Iron (HT300-HT350) & Ductile Iron (QT450-10): Materials with good damping characteristics and toughness, suitable for machine bases and structural components under dynamic loads.
Adapting to Variable Working Conditions & Environments	High Material Density & Fatigue Resistance	Dense Ductile Iron & Alloyed Cast Iron: Advanced smelting and casting process control ensures low porosity and uniform microstructure, extending component service life under alternating stresses.
Ensuring Long-Term Operational Stability	Low Thermal Deformation & High Dimensional Retention	Large Integrated Resin Sand Castings: Capable of producing monolithic structural components up to 10,000 kg, reducing assembly interfaces, improving overall rigidity, and minimizing thermal distortion.
Meeting Assembly & Operational Accuracy Requirements	High Dimensional Accuracy & Machining Consistency	In-House Precision Machining & 3D Inspection: Utilizing 5-axis machining centers and gantry milling machines to achieve key mating surface accuracy within ±0.05mm, with full-dimensional verification via laser scanning.
Ensuring Traceable & Consistent Quality	Systematic Quality Control & Testing Capabilities	IISO 9001:2015 Certified System & In-House Material Laboratory: Provides full-process testing from raw materials to finished products, including mechanical properties, metallographic analysis, ultrasonic inspection, etc., ensuring consistent and reliable performance in every batch.

Quality Control

Qualification Through Verification:
Our Commitment to Quality

In high-stakes manufacturing, trust is earned through proof. Our quality system is not just a certificate on the wall; it is an integrated, data-driven process designed to mitigate risk and ensure absolute conformance to your specifications.Our entire operation is certified to the ISO 9001:2015 standard, ensuring a systematic, repeatable, and documented approach to quality assurance.

Quality Control

Comprehensive In-House
Metrology & Testing

We validate every critical parameter in our dedicated quality lab, providing you with complete transparency and verifiable data.

Spectrometer

To verify the precise chemical composition of every melt, ensuring material properties meet specifications like HT300 or QT450-15.

Tensile Strength & Hardness Testers

To confirm that the final casting possesses the required mechanical properties for strength, durability, and wear resistance.

Ultrasonic Flaw Detector

To perform ultrasonic inspection for castings. This ultrasonic flaw detection inspects the internal structure for subsurface porosity or inclusions, a critical step to prevent outgassing in vacuum components.

Metallographic Microscope

To examine the material's microstructure (e.g., graphite flake size in gray iron or nodularity in ductile iron), which dictates its performance characteristics.

3D Scanner

To perform 3D scanning for castings. This CAD-to-part inspection provides high-precision dimensional verification against the original CAD model, ensuring accuracy and conformance.

Projects

Typical Components for High-Performance Equipment

Semiconductor Tool Base Casting:
High-Stability Equipment Bases & Frames

Process: Resin Sand Casting

Material: HT350 Gray Iron

Weight: 6,519 kg

As a premier HT300/HT350 semiconductor tool base casting, it is engineered for maximum rigidity and vibration damping.

Enclosure Castin:
High-Strength Structural Connectors & Housings

Process: Resin Sand Casting

Material: HT350 Gray Iron

Weight: 6,519 kg

As a premier HT300/HT350 semiconductor tool base casting, it is engineered for maximum rigidity and vibration damping.

Capabilities

Mastering the Craft : Our Dual Casting Processes

Request Casting Process Solution

Resin Sand Process

Coated Sand Process

Resin Sand Process

For Large-Scale & Heavy-Duty Castings

Our Resin Sand process is ideal for producing large, heavy, and structurally demanding castings. Using robust metal or wood patterns, High-strength sand shell, with a smaller draft angle,24 to 72 hours of insulation time.this process provides a cost-effective solution for low-to-medium volume production runs where structural integrity is paramount.

Key Specifications Table

Casting Weight: 50 kg – 10,000 kg

Best For: Low-to-medium volume (tens to hundreds annually)

Materials: Gray Iron (HT200,HT250,HT300,).Ductile Iron (QT400-QT450-QT500-QT600)

Applications: Machine Tool Bases, Large Housings, Construction Machinery Frames

Coated Sand Process

For High-Precision & High-Volume Components

When precision and surface finish are critical, our Coated Sand process delivers exceptional results. Using high-precision, long-life iron molds (100,000+ uses), By using the core shooter, we can produce more precise sand molds with a smaller draft angle.we achieve accuracy errors within 0.5mm, the surface roughness reaches Ra25.making it perfect for complex parts in high-volume production.

Key Specifications Table

Casting Weight: 5 kg – 1,000 kg

Best For: Hundreds to tens of thousands

Materials: Gray Iron (HT200,HT250,HT300,).Ductile Iron (QT400-QT450-QT500-QT600)

Applications: Valve, Cylinder block, Transmission parts

Trusted by Leading OEMs Worldwide forGray & Ductile Iron Castings

Talk to us

Let's Build Your Next Great Component

Whether you have a complete CAD model or are in the early stages of design, we can provide expert guidance on material selection, process optimization, and design for manufacturability to ensure your project's success.

Discover Keboer

Precision Engineered: High-Stability Castings for General Machinery

Challenges

The Critical Demands of General Machinery for Structural Integrity

Vibration Damping & Environmental Stability

Material Durability & Structural Reliability

Structural Rigidity & Load-Bearing Capacity

Process

KBR General Machinery Solution Matrix

Quality Control

Qualification Through Verification: Our Commitment to Quality

Quality Control

Comprehensive In-House Metrology & Testing

Spectrometer

Tensile Strength & Hardness Testers

Ultrasonic Flaw Detector

Metallographic Microscope

3D Scanner

Projects

Typical Components for High-Performance Equipment

Semiconductor Tool Base Casting: High-Stability Equipment Bases & Frames

As a premier HT300/HT350 semiconductor tool base casting, it is engineered for maximum rigidity and vibration damping.

Enclosure Castin: High-Strength Structural Connectors & Housings

As a premier HT300/HT350 semiconductor tool base casting, it is engineered for maximum rigidity and vibration damping.

Capabilities

Mastering the Craft : Our Dual Casting Processes

Resin Sand Process

For Large-Scale & Heavy-Duty Castings

Key Specifications Table

Coated Sand Process

For High-Precision & High-Volume Components

Key Specifications Table

Trusted by Leading OEMs Worldwide forGray & Ductile Iron Castings

Talk to us

Let's Build Your Next Great Component

Email

Phone / WhatsApp

Shanghai Office

Anhui Factory

Capabilities

VMC Casting Solutions

Application

About Keboer

Resource

CONTACT US

ARBURG uses cookies

Cookie Policy

Precision Engineered: High-Stability
Castings for General Machinery

Qualification Through Verification:
Our Commitment to Quality

Comprehensive In-House
Metrology & Testing

Semiconductor Tool Base Casting:
High-Stability Equipment Bases & Frames

Enclosure Castin:
High-Strength Structural Connectors & Housings