上海日建精密機械有限公司 List of Products and Services

We also handle rubber products such as oil seals.

• Sealing

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. With a strong workforce of skilled craftsmen, including subcontractors, we have abundant experience and processing know-how, allowing us to handle a wide range of requests while ensuring quality assurance. We provide many benefits to our customers with small lot processing parts such as prototypes and single items. 【Processing Example】 ■Product Name: Spindle ASSY ■Material: SUS ■Lot: 100 pieces ■Features: - Fitting and installation of bearings - Through hole accuracy of shaft Φ32 +0/-0.025 - Shaft runout accuracy of 0.02 or less - High precision requirements for part perpendicularity and concentricity *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce the precision cutting examples from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong pool of skilled workers, including subcontractors, with rich experience and processing know-how, enabling us to handle a wide variety of tasks, and we also ensure complete quality assurance. We provide many benefits to our customers with small lot processing parts such as prototypes and single items. 【Processing Example】 ■Product Name: Bracket ■Material: A6061 ■Lot: 50 pieces ■Key Features ・Outer diameter accuracy Φ117.5 +0.02/-0.01 ・Inner diameter accuracy Φ35.00 +0.02/-0 *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with abundant experience and processing know-how, allowing us to handle a wide range of requests, and we also ensure thorough quality assurance. We provide many benefits to our customers with small lot processing parts, such as prototypes and single items. 【Processing Example】 ■Product Name: BRACKET ■Material: A5052 ■Lot: 50 pieces ■Key Features ・Flatness and parallelism of 0.02 ・Anodized surface treatment *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of processing, including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. With a strong workforce of skilled craftsmen, including subcontractors, we have abundant experience and processing know-how, allowing us to handle a wide range of requests, and we also ensure comprehensive quality assurance. We provide many benefits to our customers with small lot processed parts, such as prototypes and single items. 【Processing Example】 ■Product Name: Slide Block ■Material: A7075 ■Lot: 4 pieces ■Features: ・Machining ・Processing of Φ37H7 +0.025/-0 holes ・Groove processing in the hole 1.65 +0.03/-0 *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with abundant experience and processing know-how, allowing us to handle a wide range of requests, and we also ensure complete quality assurance. We deliver many benefits to our customers with small lot processing parts such as prototypes and single items. 【Processing Example】 ■Product Name: Bracket ■Material: A5052 ■Lot: 180 pieces ■Key Features ・Outer diameter accuracy Φ60g6 (-0.01/-0.029) ・Hole accuracy Φ40G6 (+0.009/+0.025) ・Semi-circle processing accuracy Φ66g6 (-0.01/-0.029) ・Surface anodizing treatment *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of processing, including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with rich experience and processing know-how, allowing us to handle a wide range of requests, and we also ensure complete quality assurance. We provide many benefits to our customers with small-lot processed parts such as prototypes and single items. 【Processing Example】 ■ Product Name: Rotating Base ■ Material: A5052 ■ Lot: 84 pieces ■ Key Features ・Common tolerance area flatness of surface A within 0.05 ・Hole accuracy Φ36.5 +0.005/+0.03 ・Hole accuracy 4 +0.004/+0.016 ・Surface treatment: Anodizing ・PIN press-fitting, Helicoil insertion *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of processing, including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. With a strong workforce of skilled craftsmen, including subcontractors, we have abundant experience and processing know-how, allowing us to handle a wide range of requests, and we also ensure complete quality assurance. We deliver many benefits to our customers with small lot processed parts, such as prototypes and single items. 【Processing Example】 ■Product Name: Base ■Material: A5052H112 ■Lot: 200 pieces ■External Dimensions: 434×840×8mm ■Surface Treatment: Anodizing (5-10μ) ■Flatness: Less than 0.2mm ■Key Features ・Tapped holes: M4/105 pieces, M5/5 pieces ・Processing of horizontal holes: M4/12 pieces ・Product number engraving *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce the precision machining examples from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with rich experience and machining know-how, allowing us to handle a wide variety of tasks, and we ensure complete quality assurance. We provide many benefits to our customers with small lot machining parts such as prototypes and single items. 【Machining Example】 ■Product Name: Bolt ■Material: S45C ■Lot: 40 pieces ■Features ・Φ17 +0/-0.03 ・M30 (P=2) length 120 ・Trivalent chromate surface treatment *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with rich experience and processing know-how, allowing us to handle a wide range of tasks while ensuring quality assurance. We provide many benefits to our customers with small lot processing parts, such as prototypes and single items. 【Processing Example】 ■Product Name: Shaft ■Material: S45C ■Lot: 10 pieces ■Features ・Electroless nickel plating (5μ) ・Φ52 +/-0.008 grinding processing ・Φ45 +/-0.008 grinding processing *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with abundant experience and processing know-how, allowing us to handle a wide range of requests, and we also ensure complete quality assurance. We provide many benefits to our customers with small lot processing parts such as prototypes and single items. 【Processing Example】 ■Product Name: Jig ■Material: SCM440 ■Lot: 1 piece ■Features ・Heat treatment HRC 55-60° ・Processing of a Φ3 angled hole ・Processing of a Φ0.8 hole (on the opposite side) *For more details, please feel free to contact us.

• Other machine elements
• Processing Jig

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of processing including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with rich experience and processing know-how, allowing us to handle a wide range of requests, and we also ensure complete quality assurance. We deliver many benefits to our customers with small-lot processed parts, such as prototypes and single items. 【Processing Example】 ■Product Name: Crank Shaft ■Material: S45C ■Lot: 1000 pieces ■Key Features ・Through Hole Accuracy Φ13.00 +0.006 / +0.024 ・Eccentricity Accuracy 3.32 +/-0.02 ・Outer Diameter Accuracy Φ25.00 +0.009 / -0 *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce precision machining examples from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with rich experience and machining know-how, allowing us to handle a wide variety of tasks, and we also ensure complete quality assurance. We provide many benefits to our customers with small lot machining parts, such as prototypes and single items. 【Machining Example】 ■Product Name: Nozzle ■Material: SUS, BS ■Lot: 100 pieces ■Features: ・Machining of tapered areas ・Welding processing *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with extensive experience and processing know-how, allowing us to handle a wide range of requests, and we also ensure complete quality assurance. We provide many benefits to our customers with small lot processed parts such as prototypes and single items. 【Processing Example】 ■Product Name: CAM HOLDER ■Material: Cast Iron FC300 ■Lot: 1000 pieces ■Key Features ・Electroless nickel plating ・Groove accuracy 6.35 +0.005/+0.03 ・Step accuracy 7 -0.01/-0.03 *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of processing, including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with rich experience and processing know-how, allowing us to handle a wide range of tasks, and we also ensure complete quality assurance. For prototypes and single items, we deliver many benefits to our customers with small lot processed parts. 【Processing Example】 ■Product Name: BASE BLOCK 1 ■Material: S45C ■Lot: 1000 pieces ■Key Features ・Groove precision tolerance 2 +/-0.015 ・Hole precision Φ5H7 (+0/+0.012) ・Black dyeing treatment *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with rich experience and processing know-how, allowing us to accommodate a wide range of needs, and we also ensure quality assurance. We deliver many benefits to our customers with small lot processed parts such as prototypes and single items. 【Processing Example】 ■Product Name: Jig ■Material: S55C ■Lot: 2 pieces ■Features ・Heat treatment HRC 50-55 ・Φ10 +0.025/+0.03 and Φ50 -0.009/-0.025 ・Concentricity within 0.003 *For more details, please feel free to contact us.

• Other machine elements
• Processing Jig

We would like to introduce precision cutting examples from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. We have a strong workforce of skilled craftsmen, including subcontractors, with rich experience and processing know-how, allowing us to handle a wide range of tasks while ensuring quality assurance. We deliver many benefits to our customers with small lot processed parts such as prototypes and single items. 【Processing Example】 ■Product Name: Holder Base ■Material: A5052 ■Lot: 30 pieces ■Features: ・Insertion of helicoil ・Parallelism of 0.02 against the bottom surface of the processed part ・Flatness of 0.02, thickness of ±0.02 *For more details, please feel free to contact us.

• Other machine elements

We would like to introduce examples of precision cutting from Shanghai Nichiken Precision Machinery Co., Ltd. Our company is capable of a wide range of services including machining centers, lathes, milling, NC processing, various types of grinding, wire cutting, electrical discharge machining, and various surface treatments. With a strong workforce of skilled craftsmen, including subcontractors, we have abundant experience and processing know-how, allowing us to handle a wide range of requests, and we also ensure complete quality assurance. We provide many benefits to our customers with small lot processing parts such as prototypes and single items. 【Processing Example】 ■Product Name: Spindle ■Material: SUS303 ■Lot: 20 pieces ■Features ・Processing of Φ4.5±0.01 hole ・Concentricity of 0.02 against Φ30h6 outer circumference ・Inner diameter precision tolerance ±0.01 *For more details, please feel free to contact us.

• Other machine elements
• shaft

Shanghai Nichiken Precision Machinery Co., Ltd. is a highly competitive supplier in the field of custom precision parts processing, providing not only "multi-process machined parts" but also "single-process machined parts" that ensure true peace of mind for our customers. We also possess excellent responsiveness from quotation to delivery, constantly striving for overall optimization of our operations. 【Flow from Quotation to Delivery】 - Please provide details of your inquiry, such as lot size and delivery date. - Quotation based on communication via phone, fax, or email. - Order placement, processing, inspection data. - Quality check and product shipping. - Delivery. We have a proven track record of proposals that lead to reduced customer burden and cost savings. For more details, please contact us or download the catalog.

• Other machine elements
• Metal bearings
• nut

Shanghai Nichiken Precision Machinery Co., Ltd. is a highly competitive supplier in the field of custom precision parts processing, ensuring that our customers can truly feel secure. We maintain a strong competitive edge not only in "multi-process machined parts" but also in "single-process machined parts." We also possess excellent responsiveness from quotation to delivery and continuously strive for overall optimization of our operations. 【Main equipment currently in use】 ○ Machining center control system: FANUC (Processing range: 850*550*450, Tool count: 24) ○ NC lathe control system: FANUC (Processing range: 400*850, Tool count: 4) ○ Milling machine (Processing range: 700*400*400, Display accuracy: 0.00) We also plan to introduce precision surface grinding machines and electrical discharge machines. For more details, please contact us or download the catalog.

• Other machine elements
• Metal bearings
• nut

Shanghai Nichiken Precision Machinery Co., Ltd. is a highly competitive supplier in the field of custom precision parts processing, ensuring that customers can truly feel secure. We maintain high competitiveness not only in "multi-process machined parts" but also in "single-process machined parts." With a strong pool of craftsmen, including subcontractors, we have abundant experience and a wealth of processing achievements in the field of NC precision cutting. Please feel free to consult with us. 【Features】 - Processing materials: steel, iron, copper, stainless steel, etc. - Contributes to cost reduction - Strict adherence to delivery deadlines is our motto *For more details, please contact us or download the PDF.

• Other machine elements
• Metal bearings
• nut

Shanghai Nichiken Precision Machinery Co., Ltd. is a highly competitive supplier in the field of custom precision parts processing, ensuring that customers can truly feel secure. We maintain high competitiveness not only in "multi-process machined parts" but also in "single-process machined parts." Our company also manufactures jigs and inspection gauges based on CAD data. Please feel free to consult us. 【Examples of Production】 - Assembly jigs - Machining jigs *For more details, please contact us or download the PDF.

• Other machine elements
• Metal bearings
• nut

Features of Shanghai Nichiken Precision Machinery Co., Ltd. (China, Shanghai) 1) From material procurement to shipping, managed by an ERP system to ensure timely delivery with a robust system. 2) ISO9001 certified, with 90% of production exported to Japan. 3) All mill sheets attached, with regular material analysis conducted. 4) Thorough management of manufacturing, cutting tools, and jigs, with 100% inspection conducted. The defect rate after delivery is below 0.03%. 5) Each product is assigned a number for traceability. 6) Quotation and delivery in Japanese yen, with inventory management in Japan (no customs procedures required by the customer). 7) Many achievements in assembly products. 8) All customers are Japanese companies, including: - ULVAC Kiko, Inc. - Ebara Corporation - Komori Corporation - SCREEN Holdings Co., Ltd. - Hitachi High-Technologies Corporation, among others, totaling over twenty companies. 【Business Content】○ Precision machining of cutting parts For more details, please contact us or download the catalog.

• Other machine elements
• Metal bearings
• nut