Precison Machining Services
Get superior-quality precision CNC machining services for prototypes and production parts. Take advantage of advanced manufacturing solutions with competitive rates and short lead times.
- IATF16949:2016 certificated
- Plazo de entrega de 3 a 5 días
- Tight Tolerance of 0.01 mm
- Milled Parts as Fast as 1 Day
- 3, 4, 5 Axis Milling
Precision CNC Machining Capabilities
WIRE EDM
GCH’s wire EDM, part of our CNC services, efficiently crafts both simple and intricate shapes. Ideal for parts requiring high precision, this no-contact method produces minimal burrs and excels with metals like steel and titanium. Favored in aerospace, automotive, and electronics for their accuracy, we ensure tailored, precise solutions regardless of your needs.
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Titanium, Aluminum, Tool Steel, Copper |
Tolerancia | ± 0.0001 inches (0.0025 mm) or better (based on material and thickness) |
Maximum Workpiece Size | Length: 16 inches (400 mm) Width: 12 inches (300 mm) Height: 8 inches (200 mm) |
Cutting Speed | Up to 300 mm2/min (specific to material and thickness) |
Acabado superficial | As fine as Ra 0.2 µm |
Maximum Cutting Thickness | Up to 12 inches (300 mm) – varies based on material |
Wire Diameter Range | 0.004 inches (0.1 mm) to 0.012 inches (0.3 mm) |
MIRROR EDM
Mirror EDM delivers mirror-reflective, high-precision parts. Capable of producing intricate shapes with tight tolerances, it excels on hard materials where conventional tools falter. Catering to industries from aerospace to electronics, our Mirror EDM ensures unparalleled precision, capturing intricate contours and complex geometries consistently.
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Titanium, Aluminum, Tool Steel, Copper |
Acabado superficial | Achievable down to Ra 0.05 µm or better (based on material and process parameters) |
Tolerancia | ± 0.00005 inches (0.0013 mm) or better (depending on material and thickness) |
Maximum Workpiece Size | Length: 16 inches (400 mm)
Width: 12 inches (300 mm) Height: 8 inches (200 mm) |
Maximum Cutting Thickness | Up to 10 inches (250 mm) – varies based on material |
GRINDING
GCH’s advanced manufacturing facility features high-precision grinding machines, perfect for manufacturing metal parts with tight tolerances. Our versatile grinding excels from small parts to complex geometries. The precision wheels provide controlled material removal, ensuring polished finishes. This efficiency reduces costs, wear, and errors. Trust our expert team to guide you to the ideal grinding solution for your project.
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Aluminum, Tool Steel, Copper, Ceramics, Carbides |
Grinding Methods | Surface Grinding, Cylindrical Grinding, Centerless Grinding, Internal Grinding |
Tolerancia | ± 0.0001 inches (0.0025 mm) or better (specific to material and grinding method) |
Maximum Workpiece Size | Length: 24 inches (600 mm)
Width: 10 inches (250 mm) Diameter: 8 inches (200 mm) for cylindrical grinding |
Acabado superficial | Achievable down to Ra 0.1 µm or better (based on material and grinding method) |
CNC TURNING
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Aluminum, Tool Steel, Copper, Brass, Titanium, Plastics |
Turning Operations | External & Internal Turning, Facing, Taper Turning, Boring, Drilling, Threading |
Tolerancia | ± 0.0005 inches (0.0127 mm) or better (specific to material and operation) |
Maximum Workpiece Diameter | 20 inches (508 mm) or specific to machine capability |
Maximum Workpiece Length | 60 inches (1524 mm) or specific to machine capability |
Axis | 2-axis, 3-axis, multi-axis turning capability |
Bar Feeding Diameter | Up to 3 inches (76 mm) or machine-specific |
MECANIZADO CNC
GCH’s multi-axis milling machines guarantee CNC parts with tight tolerances and precise dimensions. This technology delivers precision tailored to your needs, ideal for iterations and new products. Compatible with a broad material range, from metals to composites, our CNC milling boasts efficiency, having parts ready swiftly.
Capability | Details/Specifications |
Material Compatibility | Stainless Steel, Aluminum, Tool Steel, Copper, Brass, Titanium, Plastics |
Milling Operations | Face Milling, Profile Milling, Pocket Milling, Complex Surface Milling, Drilling, Boring |
Tolerancia | ± 0.0005 inches (0.0127 mm) or better (specific to material and operation) |
Maximum Workpiece Size | X: 40 inches (1016 mm)
Y: 20 inches (508 mm) Z: 25 inches (635 mm) or specific to machine capacity |
Axis | 2-axis, 3-axis, multi-axis turning capability |
Bar Feeding Diameter | Up to 3 inches (76 mm) or machine-specific |
Precision Machining for Prototyping & Production
Accelerate your product development with GCH’S custom-machined prototypes and end-use products, delivered with utmost efficiency. Tailor your production needs by choosing the manufacturing volume and processes that perfectly align with your requirements. We guarantee swift turnaround times without compromising the quality of prototypes and production parts.
Precision Machined Part Size Standards
Classification | Minimum Size (mm) | Maximum Size (mm) | Common Applications |
Ultra-Precision Components | 0.1 | 1 | Watch components, micro devices |
Micro Machined Parts | 1.1 | 10 | Medical devices, small electronics |
Small Machined Parts | 10.1 | 50 | Aerospace, automotive sensors |
Medium Machined Parts | 50.1 | 200 | Automotive, defense, industrial tools |
Large Machined Parts | 200.1 | 1000+ | Heavy machinery, construction |
Precision CNC Machining Tolerances
Operation Type | Typical Tolerance (mm) | Best Possible Tolerance (mm) | Notes |
EDM (Mecanizado por descarga eléctrica) | ±0.015 | ±0.005 | Tolerance can be affected by electrode wear. |
Rectificado | ±0.005 | ±0.001 | Surface finish is typically smoother with grinding. |
Torneado CNC | ±0.025 | ±0.010 | Finish can impact tolerance. |
Fresado CNC | ±0.025 | ±0.005 | Precision can vary based on tool type and material. |
Gallery of Precision CNC Machining Parts
Why Choose Our Precision Machining Service
Bring your precision CNC machining parts to life through top-notch precision machining services. GCH boasts cutting-edge manufacturing capabilities for high precision CNC machining. All prototypes and end-use parts meet strict quality standards and tolerance requirements.
High Precision and Tight Tolerances
Rapid Prototyping and Production
We expedite your product development from prototyping to production. Our quick turnarounds turn designs into prototypes, enabling faster iterations and reduced time-to-market. Our CNC machining is scalable to any production volume.
Advanced Manufacturing Facilities
At GCH, our comprehensive equipment includes Precision CNC milling, turning, and EDM. From prototypes to mass production, we use top materials and technology. Our dedicated technicians work tirelessly for optimal product quality.
IATF16949:2016 Certificated
GCH boasts expert engineers ready to optimize your designs, cut costs, and enhance quality. Trust our team for exceptional advice and unmatched engineering support, ensuring top-tier project results.
Materials for CNC Milling Parts
At GCH, our CNC milling service offers a diverse range of materials, ensuring precision and durability. This vast selection empowers our clients with optimal choices for their unique projects, boosting their product’s quality and performance.
Metales
We offer an extensive selection of high-quality metal materials for different applications.
Aluminio | Acero inoxidable | Acero |
Cobre | Latón | Bronze |
Titanio | Zinc |
Plásticos
We also provide an impressive assortment of plastic materials designed to fulfill diverse manufacturing need.
POM | PEEK | HDPE | PET |
Nylon | PTFE | PVC | PP |
ABS | PC | PMMA |
Our Precision Machined Parts for Various Industrial Applications
At GCH, we prioritize the aesthetics and functionality of your precision CNC parts. Our diverse surface finishes ensure custom-tailored precision. Trust in our commitment to enhance your projects with lasting excellence.
- As-machined finish
- Anodizado
- Bead blasting
- Powder coating
- Pulido
- Pulido
- Pasivación
- Brushed finish
CNC Milling Tolerances
GCH ensures precision with our CNC Milling Tolerance standards. We commit to exact measurements, benefiting clients with consistent, high-quality results, optimized for search visibility. Our standard tolerances for CNC milled metals are ISO 2768-m and ISO 2768-c for plastics.
Type | Tolerancia |
Linear dimension | +/- 0.025 mm +/- 0.001 inch |
Hole diameters (not reamed) | +/- 0.025 mm +/- 0.001 inch |
Shaft diameters | +/- 0.025 mm +/- 0.001 inch |
Part size limit | 950 * 550 * 480 mm 37.0 * 21.5 * 18.5 inch |
Por qué elegir GCH
Adoptamos un enfoque que pretende satisfacer sus necesidades personalizadas. Nuestro objetivo es ofrecer soluciones de sobremoldeo de prototipos a largo plazo a expertos en ingeniería y directores de proyectos, desde el diseño hasta la producción. GCH combina un utillaje de moldeo rentable con servicios de sobremoldeo orientados a la tecnología que ayudan a fabricar piezas de alta calidad.
Sin MOQ
La ausencia de pedidos mínimos ayuda a pasar las piezas moldeadas de plástico del diseño a la producción en un plazo de entrega rápido y respalda sus necesidades de fabricación de moldeo bajo demanda con un coste de moldeo por inyección reducido.
Tolerancia estricta y alta calidad
Nuestro proceso de moldeo por inyección de plástico incluye consideraciones de diseño vitales para mejorar la moldeabilidad y realzar el aspecto estético. GCH suministra piezas moldeadas por inyección de plástico de diversos tamaños y complejidades. Nuestras tolerancias estándar están definidas por las normas ISO 2768, lo que nos ayuda a cumplir los estrictos requisitos de tolerancia.
Alta eficacia
Con fábricas nacionales certificadas y un sólido sistema de cadena de suministro, aceleramos el ciclo de desarrollo del producto y tendemos un puente para que la producción de sus piezas moldeadas por inyección sea lo más rápida posible.
Especialistas en moldeo por inyección
Trabajando con nuestros expertos, con más de 10 años de experiencia en la industria del moldeo por inyección, completamos eficazmente un ciclo que va desde la creación de prototipos hasta la producción.
Our Precision Machined Parts for Various Industrial Applications
GCH partners with top industry manufacturers, streamlining supply chains through digitized custom precision CNC machining, bringing ideas into tangible products efficiently.
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