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Kesu has more than 100 advanced large-scale CNC machining centers, the professional technical team has rich experience in the processing of large deep cavity casings, automobile engines, automobile wheels, robot accessories, aerospace and other parts.
Large CNC machining is a subdivision of CNC machining designed to manufacture large diameter products. As a CNC machining process, it has many advantages such as high precision and accuracy. This is the reason why it is well suited for different industrial sectors. However, large CNC machining is not that simple. It is necessary to understand the timing, manner and other things of the manufacturing process.
Application of large CNC machining
Large CNC machining is a type of CNC machining for the manufacture of large machine parts. Many industries require large CNC machining to make parts for their products, tools or machines. However, the number of industries that use the process is limited due to its size. The following are common industries that use the manufacturing process.
● Automotive
The automotive industry uses small CNC machining to build prototype vehicles. However, in real-time production, they tend to use large CNC machining to make parts for engines, shafts, and other vehicle components.
● Aerospace
The aerospace industry relies on large CNC machining because of its high precision and accuracy. This is the better approach as it provides on-demand replacement and upgrade parts for machines.
Large Parts CNC Machining Capability
At Kesu Hardware Group Co., Ltd., we provide our customers with a full range of manufacturing services to meet the needs of any custom large part machining project.
Secondary Service
We don't just stop making. As a full-service machining partner, Kesu Group offers CNC machining, 3D printing, sheet metal, vacuum casting, injection molding, die casting and post-finishing to meet a wide range of finishing requirements, offering a one-stop shop from prototyping to volume production Station service.
We pride ourselves on providing the highest quality CNC machining and manufacturing services for large parts. With multiple industry certifications, you can trust Kesu Group's skilled staff to provide reliable parts and service.
Kesu Group has extensive business experience as your CNC machining and large parts manufacturing partner. Our staff are dedicated to exceeding your expectations and are always ready to bring convenient, eefficient and cost-effective solutions to your next project. Contact us today or request a quote.
Our most representative capability of large CNC machining should be GMU-630. This giant 5-axis machine center has a remarkable ability for large parts CNC machining. The max. The stroke of the X, Y, Z axis are 700mm,1180mm and 550mm. The Positional Precision of X,Y,Z axis are 0.008mm, 0.008mm and 0.008mm. And the Re-positional Precision of X,Y,Z axis are 0.004mm, 0.004mm and 0.004mm.This giant five-axis simultaneous machine center GMU-630 is suited for machining complex multi-surface parts in the area of mold, automotive, aerospace and mechanics. GMU-630 has a great advantage on mold, as it was designed for mold at the first beginning. This giant 5-axis machine center is equipped with the self-designed cradle turntable of AFMING, and adapts high-end mechanical drive technology GTRT. With the help of mandrel cooling main spindle HSK-A63, GMU-630 can realize stronger torque output, higher stiffness and stability, extraordinary swivel and machine accuracy.
GMU-630 Specifications | |
Brand | AFMING |
Control System | SIMENS-840D |
Axis | 5-axis |
Simultaneous Axes | 5 simultaneous axes |
Machine Material | Hard Metal, Alloy, Steel Structure |
Tool Magzine | 24Tools |
Magzine Type | Disc Magzine |
Max Afford Weight | 500kg |
Main Spindle Speed | 15000rpm HSK-A63 |
Positional Precision (X/Y/Z) | X：0.008mm,Y：0.008mm,Z：0.008mm |
A/C | (12/12)ARCSEC |
Re-positional Precision | X：0.004mm,Y：0.004mm,Z：0.004mm |
A/C | (6/6)ARCSEC |
Platform Size | 630mm |
X/Y/Z Stroke | X:700mm,Y:1180mm,Z:550mm |
A/C Stroke | ±120/360° |
Size of Machine | 3400x3000x3700mm |
Making Kesu Group the first choice for large CNC machining
No matter how big your design is, you can use our instant quote and get a quote in minutes. In addition, we provide you with a design manufacturing analysis that shows you if your design is feasible. We also have (ISO 9001:2015) certification, which shows how much we offer to meet our customers' needs. You can also enjoy these benefits at a lower cost, with an average savings of 30%. Best of all, we have knowledgeable and qualified engineers who can answer your questions and provide you with advice.
Aluminum is one of the most commonly used metals in machining, as it has excellent strength-to-weight ratio, low cost, and recyclability.
Alloys:
AL5052-T651, AL6061-T651, AL 7075-T651, AL6082-T651...
Finish Options:
A.Polishing, B.Grinding, C.Brushing, D.Sandblasting, E.Painting, F.Powder Painting, G.Anodizing , H.Hard anodized, I.Teflon Coating, J.Laser Marking, K.Silk Screen, L.Transfer Printing.
Brass is a free machining metal, and it is commonly used for a variety of parts including gears, lock components, pipe fittings, and ornamental applications.
Alloy:
Brass-H59, Brass-H62, Brass-H59, Brass-H62, Brass-HA177-2, Brass-HMn58-2, Brass-HPb59-1, Brass-HSn62-1...
Finish Options:
A.Polishing, B.Grinding, C.Brushing, D.Laser Marking, E.Silk Screen, F.Transfer Printing.
Bronze is a high strength alloy with good wear and corrosion resistance due to its tin, iron, and zinc content. Normally, the tin content is range from 3%-14%.
Alloy:
QSn-6-6-3
Finish Options:
A.Polishing, B.Grinding, C.Brushing, D.Laser Marking, E.Silk Screen, F.Transfer Printing.
Copper has excelent electricity and thermal conductivity, which is widely used in electrical applications.
Alloy:
T1、T2、T3、TU1、TU2b
Finish Options:
A.Polishing, B.Grinding, C.Brushing, D.Laser Marking, E.Silk Screen, F.Transfer Printing.
Magnesium Alloy is a high strength alloy with low density, and is widely used in aviation, aerospace and transportation etc.
Alloys:
AZ31, AZ41, AZ61...
Finish Options:
A.Polishing, B.Brushing, C.Sandblasting, D. Micro Arc Oxidation
Stainless steel is a high strength alloy with high hardness and great resistance to corrsion and rust due to its chrome and carbon content.
Alloys:
201, 303, 304, 316, 410, 420, 17-4PH...
Finish Options:
A.Polishing, B.Grinding , C.Brushing, D.Sandblasting, E.Painting, F.Powder Painting, G.Passivation, H.Zinc Plating, I.Black & zinc, J.Teflon, K.Titanium Coating , L.Laser Marking , M.Silk Screen , N.Transfer Printing .
Titanium Alloy is a high strength alloy with great resistance to corrosion and thermal, and it's widely used in the engine components, turbine blades and medical equipment.
Alloys:
Grade 1, Grade 2, Grade 3, Grade 4, Grade 5
Finish Options:
A.Polishing, B.Grinding, C.Brushing, D.Sandblasting, E.Laser Marking, F.Silk Screen, G.Transfer Printing.
The tool steel has high hardness, strength, wear resistance, sufficient toughness, and other process properties.
Alloys:
A2, D2, D3...
Finish Options:
A.Polishing, B.Grinding, C.Brushing, D.Sandblasting, E.Painting, F.Powder Painting, H.Hard anodized, I.Passivation, J.Zinc Plating, K.Electroless Nickle Plating, L.Chrome Plating, M.Blacken/ Black Oxide, N.Black & zinc, O.Teflon, P.Titanium Coating, Q.PLC Coating, R.Laser Marking, S.Silk Screen, T.Transfer Printing .
Zinc Alloy is low melting point alloy with great fluidity, and easy for welding, brazing and reform processing, and it is widely used in the casting industry.
Alloys:
Z13001, Z15001, Z19001 ...
Finish Options:
A. Polishing, B.Grinding, C.Sandblasting, D. Nickle Plating, E.Painting
ABS is a low-cost plastic with good comprehensive performance, and widely used in machinery, electrical, automobile and aircraft.
Available Color: Natural, Black
Available Finish: Painting
Ceramics is high brittleness material with high melting point, high hardness, high strength, good wear resistance and great oxidation resistance, as well as good electrical insulation.
Available Color: White
Delrin is a POM material, which belong to the Dupont Company. Delrin has low-friction, high-stiffness, and a relatively high toughness and minimal elongation, as well as excellent dimensional accuracy.
Available Color: White, Black
High-density polyethylene (HDPE) has great resistance to acid, alkali and organic solvent, as well as excelent electrical insulation. It's widely used in plugs and seals.
Available Color: Black, White
Nylon is a popular plastic which has great resistance to friction and chemical wear, as well as great electrical insulation.
Available Nylon: PA6, PA66
Available Color: White, black or others.
Polycarbonate (PC), is heat-resistant, impact-resistant, flame-retardant, and one of the most common plastics used in manufacturing.
Available Color: Clear, black, glossy
Polyethene(PE), has great resistance to acid and alkali, and good electrical insulation. It's widely used in plastic injection and machining.
Available Color: Black, white
Usually, PEEK is used to machine high precision plastic parts. It has great resistant to moisture, wear, chemicals, high temperature, high electricity, sunshine etc.
Available PEEK: German Imported PEEK, Japan Imported PEEK
Available Color: Opaque beige
Acrylic or PMMA, is a scratch-resistant plastic material, often used for tanks, panels, and optical applications.
Available Color: Optically clear, opaque
Polypropylene (PP) resists most solvents and chemicals, which makes it a wonderful material to manufacture laboratory equipment and containers for a variety of applications. PP also offers good fatigue strength.
Colors: White (semi-clear or opaque)
Commonly known as Teflon, PTFE resists high temperatures and chemicals/solvents excellently in and is also a great insulator. It is also a very slippery plastic, which makes it a good material for low-friction applications such as bearings.
Available Color: Black, white (opaque)
Applicable Material
Aluminium, Steel, Stainless Steel, Brass, Bronze, Copper, Titanium, Magnesium, ABS, HDPE, Nylon, PC, POM, PMMA, PTFE
Applicable Material
Aluminium, Steel, Stainless Steel,Brass, Bronze, Copper, Titanium, Magnesium, ABS, HDPE, Nylon, PC, POM, PMMA, PTFE
Applicable Material
Aluminium, Steel, Stainless Steel,Brass, Bronze, Copper, Titanium, Magnesium, ABS, HDPE, Nylon, PC, POM, PMMA, PTFE
| Tolerance for Metal Parts | |
| ISO 2768-F | |
| Table 1 - Linear Dimensions | |
| Permissible deviations in mm for ranges in nominal lengths | Tolerance Class Designation (Description) |
| f (fine) | |
| 0.5 up to 3 | ±0.05 |
| over 3 up to 6 | ±0.05 |
| over 6 up to 30 | ±0.1 |
| over 30 up to 120 | ±0.15 |
| over 120 up to 400 | ±0.2 |
| over 400 up to 1000 | ±0.3 |
| over 1000 up to 2000 | ±0.5 |
| over 2000 up to 4000 | – |
| For nominal sizes below 0.5 mm, the deviations shall be indicated adjacent to the relevant nominal size(s). | |
| Tolerance for Plastic Parts | |
| ISO 2768-M | |
| Table 1 - Linear Dimensions | |
| Permissible deviations in mm for ranges in nominal lengths | Tolerance Class Designation (Description) |
| m (medium) | |
| 0.5 up to 3 | ±0.1 |
| over 3 up to 6 | ±0.2 |
| over 6 up to 30 | ±0.3 |
| over 30 up to 120 | ±0.5 |
| over 120 up to 400 | ±0.8 |
| over 400 up to 1000 | ±1.2 |
| over 1000 up to 2000 | ±2.0 |
| over 2000 up to 4000 | – |
| For nominal sizes below 0.5 mm, the deviations shall be indicated adjacent to the relevant nominal size(s). | |
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Keywords: CNC Swiss Machining Service, Metal 3D Printing, 5-axis machining, Sheet Metal Fabricating, CNC Machining, Rapid Prototype
