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OEM Service Tight Tolerance Custom Design Precision CNC Machining Parts

OEM Service Tight Tolerance Custom Design Precision CNC Machining Parts

OEM Service Tight Tolerance Custom Design Precision CNC Machining Parts
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Description

Basic Info.
Transport Package Carton, Pallet, Blister Box, Pearl Cotton Board
Specification W: 25
Trademark World Precision
Origin Guangdong, Dongguan, China
Product Description

ItemOEM Service Tight Tolerance Custom Design Precision CNC Machining Parts
SizeCustomized, according to drawing
Technological DesignProcess analysis and review of product drawings; Draw up a processing plan; Compile process specification and design and manufacture of process equipment
MaterialCarbon steel, Stainless steel, Aluminum, Aluminum alloy, Copper alloy, Galvanized steel sheet, Magnesium alloy, Titanium alloy, Special materials, Engineering Plastics… Or Customized
Tolerance+/-0.002mm, 100% QC quality inspection before delivery, can provide quality inspection form testing equipment
ProcessingMilling, Turning, Drilling, Planing, Fitter, Boring, Grinding, CNC machining, Broaching, Grinding and Honing
Heat TreatmentNormalizing, Annealing, Tempered, Aging, Tempering, Quenching
Special ProcessingEDM, Wire EDM, Electrochemical machining, Laser processing
Equipment SupportCNC Machining Center(DMG/MAZAK), CNC Turning Milling Compound Machining Center(DMG), CNC Lathe (STS/Feeler/MAZAK/TAKISAWA), Slow-feeding Wire Cut Machine(SODICK), High Speed NC WEDM Tool(San Guan/Gao Cheng),Milling Machine(GENTIGER/Joint), Grinding Table(Jian De), Surface Grinding Machine(NAGASHIMA/Wang Pan)
SurfacePolishing, Sandblasting, Zinc plating, Tin plating, Nickel plating, Gold plating, Silver plating, Copper plating, Alloy plating and Spraying (Painting and powder spraying), Anodizing and electrophoresis, etc.
CertificationISO 9001:2015, ISO 13485:2016, ISO 14001:2015, AS 9100D, CWB
Testing EquipmentCMM (ZEISS/HEXAGON), Roundness Meter (ACCRETECH), Tensile Tester (AIGU), Profilometer (TOKYO), Altimeters (TRIMOS/TESA), Hardness Tester (HAIBAO), Microscope(EASSON), Marble Platform(XINLEI), etc.
Min Order Quantity1 piece
Supply Ability100,000 CNC machining parts, 3,000 Sheet metal parts, 50 Module per day
Quotation Against2D drawings (PDF, JPG, DWG), 3D drawings (STP, IGS) or sample
Payment TermT/T, L/C, D/P, D/A
Lead Time15-20days


OEM Service Tight Tolerance Custom Design Precision CNC Machining Parts

OEM Service Tight Tolerance Custom Design Precision CNC Machining Parts


Outer Cylindrical Surface Machining Scheme
No.Processing MethodsEconomical Accuracy (Indicated by Tolerance Class)Surface Roughness ValueRa ( μm)Scope of Application
1Rough carIT11-1310~50Suitable for all metals other than hardened steel
2Rough turning and half fine turningIT8~102.5~6.3
3Rough turning, half fine turning, one fine turningIT7~80.8~1.6
4Rough turning, half fine turning, fine turning, rolling (or polishing)IT7~80.2~0.025
5Rough turning, half fine turning, one grindingIT7~80.4~0.8Mainly used for quenched steel, also can be used for unquenched steel, but not suitable for processing non-ferrous metals
6Rough turning, half fine turning, one rough grinding onefine grindingIT6~70.1~0.4
7Rough turning, half fine turning, one rough grinding oneRefining-Superfinishing (or Wheel Superfinishing)IT50.012~ 0.1(orRz0.1)
8Rough turning, half fine turning, one fine turning, one fine turning (golden steel car)IT6~70.025~0.4Mainly used for non-ferrous metal processing with higher requirements
9Rough turning, half fine turning, coarse grinding, fine grinding, and super fine grinding (or mirror grinding)IT50.006~ 0.025(orRz0.05)Extremely high-precision cylindrical machining
10Rough turning, half fine turning, one rough grinding onefine-grindingIT50.006~ 0.1(orRz 0.05)
Plane Processing Scheme
No.Processing MethodsEconomical Accuracy (Indicated by Tolerance Class)Surface Roughness ValueRa (μm)Scope of Application
1Rough carIT11~1312.5~50End face
2Rough turning and half fine turningIT8~103.2~6.3
3Rough turning, half fine turning, one fine turningIT7~80.8~1.6
4Rough turning, half fine turning, one grindingIT6~80.2~0.8
5Rough planing (or rough milling)IT11~136.3~25Generally unhardened plane (end milling surface roughness Ra smaller value)
6Rough Planing (or Rough Milling - Fine Planing (or Fine Milling)IT8-101.6~6.3
7Rough planing (or rough milling - fine planing (or fine milling - scrapingIT6~70.1~0.8When the batch of unhardened planes with high precision requirements is large, the wide-blade precision planing scheme should be adopted.
8Replace the above scraping with a wide-blade fine planerIT70.2~0.8
9Rough planing (or rough milling) - fine planing (or fine gun) - grindingIT70.2~0.8Hardened or unhardened flats with high precision requirements
10Rough planing (or rough shot) - fine planing (or fine milling) - grindingIT6~70.025~0.4
11Rough milling and pullingIT7~90.2~0.8Mass production, smaller plane (accuracy depends on broach accuracy)
12Rough milling-finishing-grinding-grindingIT5above0.006~0.1(orRz0.05)High precision plane
Hole Machining Plan
No.Processing methodsEconomical Accuracy (Indicated by Tolerance Class)Surface Roughness ValueRa(μm)Scope of Application
1DrillIT11-1312.5Machining solid blanks of unquenched steel and cast iron, also can be used for machining non-ferrous metals, the hole diameter is smaller than20mm
2Drill a reamIT8~101.6 ~ 6.3
3Drill a rough reamIT7~80.8 ~ 1.6
4Drill and expandIT10~116.3 ~ 12.5Machining solid blanks of unquenched steel and cast iron, also can be used for machining non-ferrous metals, the hole diameter is larger than15mm
5Drill, expand, reamIT8~91.6 ~ 3.2
6Drill-expand-rough-ream-fine-reamIT70.8 ~ 1.6
7Drill, expand, machine hinge, and hand hingeIT6~70.2 ~ 0.4
8Drill, expand, pullIT7~90.1~1.6Mass production (accuracy depends on the accuracy of the broach)
9Rough boring (or reaming)IT11~136.3 ~ 12.5Various materials except hardened steel, blanks with cast or forged holes
10Rough boring (rough expansion) half fine boring (fine expansion)IT9~101.6 ~ 3.2
11Rough boring (rough expansion), half fine boring (fine boring)Expansion) a fine boring (reaming)IT7~80.8 ~ 1.6
12Rough boring (rough expansion), half fine boring (fine boring)Expansion) one fine boring one floating boring cutter fine boringIT6~70.4 ~ 0.8
13Rough boring (expansion) half fine boring and one grinding holeIT7~80.2 ~ 0.8Mainly used for hardened steel, can also be used for unquenched steel, but not suitable for non-ferrous metals
14Rough boring (expansion) half fine boring, rough grinding and fine grindingIT7~80.1 ~ 0.2
15Rough boring, half fine boring, fine boring, fine hammer, fine boring (diamond boring)IT6~70.05~0.4Mainly used for non-ferrous metals with high precision requirements
16Drill one (expand) one rough hinge one fine hinge oneHoning; drilling one (expanding) one pulling one honing;Rough boring, half fine boring, fine boring and honingIT6~70.025 ~ 0.2Holes with high precision requirements
17Replacing honing in the above method with grindingIT5~60.006-0.1
Positional Accuracy of Axis-Parallel Holes (Economic Accuracy)
Processing MethodsTool PositioningThe Distance Error between the two Hole Axes or the Distance Error from the Hole Axis to the PlaneProcessing MethodsTool PositioningThe Distance Error between the two Hole Axes or the Distance Error from the Hole Axis to the Plane
Drilling on vertical or radial drillsUse a drill0.1 ~ 0.2Boring on a horizontal boring machineWith boring die0.05 ~ 0.08
Underline1.0 ~ 3.0By positioning template0.08 ~ 0.2
Vertical drill or shakeArm drill upper boringWith boring die0.03 ~ 0.05Read as directed by the locator0.04-0.06
Boring on a latheunderline1.0 ~ 2.0Block gauge0.05 ~ 0.1
Use a square with a slide0.1 ~ 0.3Use a bore gauge or feeler gauge0.05 ~ 0.25
Coordinate boring machineupper boringWith optical instruments0.004-0.015Coordinate device with degree control0.04-0.05
Diamond boring machineupper boring 0.008~0.02With a vernier0.2 ~ 0.4
Boring on multi-axis machine toolsWith boring die0.03-0.05Underline0.4 ~ 0.6

OEM Service Tight Tolerance Custom Design Precision CNC Machining Parts


OEM Service Tight Tolerance Custom Design Precision CNC Machining Parts

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