Hunan Rongke Precision Manufacturing Co., Ltd.

Hunan Rongke Precision Manufacturing Co., Ltd.

Mainly engaged in the processing and manufacturing of precision mechanical parts

People-oriented integrity first, development and innovation, cooperation and win-win

Products


Rotor

Material: CR5mo1v heat treatment: RC60-63 finish: 0.4 accuracy: roundness 0.0025mm, tolerance: 0.0025, full run-out: 0.00127mm50 cone 7:24

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BT40 self-locking spindle

Material: 20CrMnTi heat treatment: HRC59-63 finish: 0.8 precision tolerance: φ0.002mm inner cone full runout: 0.001mm roundness * degree: 0.001mm cylindricity: 0.002mm full shaft assembly full runout: 0.002mm

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BT40 Mandrel

Material: 20CrMnTi Heat Treatment: HRC60-62 Finish: 0.8 Accuracy Tolerance: φ0.002mm Inner Cone Full Runout: 0.001mm Full Axis Cylindricity: 0.002mm Remaining Full Runout: 0.0025mm

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Mandrel

Material: 20CrMnTi heat treatment: RC58-62 chrome plating layer unilateral: 0.2mm finish: 0.4 precision tolerance: φ0.005mm, full shaft full runout: 0.0025mm roundness: 0.00127mm, assembly end face full runout: 0.00127mm

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Spindle sleeve

Surface roughness: 0.8 Dimensional accuracy: φ0.007 Coaxiality: 0.0127 Roundness: 0.00127, Cylindricity: 0.00127

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Spindle housing

Material: 40G2 grade gray cast iron finish: 0.8 inner hole accuracy: 0.007mm, two inner holes concentric: 0.0127mm, two inner holes parallel and perpendicular to the installation benchmark: 0.0127mm

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About Us


2000

Registered capital 20 million yuan

10000

Covers an area of 10000 square meters

100 +

Existing staff of more than 100 people

3000 +

With an annual production capacity of 3000 sets

Hunan Rongke Precision Manufacturing Co., Ltd.


Hunan Rongke Precision Manufacturing Co., Ltd. is a private joint-stock enterprise with a registered capital of 20 million yuan. It is mainly engaged in the processing and manufacturing of precision mechanical parts. It covers an area of 10000 square meters and has more than 100 employees and more than 60 sets of processing equipment. Among them, it imports 6 sets of high-precision processing centers and internal and external grinding machines. 

Application areas


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