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Rotor shaft RUI-30KW
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Product serial number
N005
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Car Accessories
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Product description
Parameters
| Product name: | Rotor shaft RUI-30KW |
| Material: | 20CrMoTi |
| Heat treatment requirements: | |
| 1. Forged and normalized spline ends, hardness HB170-210; | |
| 2. After rough processing, the rough material is quenched and tempered to 23-28HRC; | |
| 3. After quenching and tempering, the metallographic structure of the workpiece is inspected according to the third group of FB/T 13320-2007 rating chart, and the level is 1-3; | |
| 4. The surface is quenched and tempered at low temperature after carbonitriding, HV600-800; the depth of the quenched layer is 0.5-0.8mm, and the metallographic structure is inspected according to the JB/T9204-2008 rating chart, and the level is 3-7; | |
| 5. Core hardness HRC28-35, in addition to hydrogen and stress, the hydrogen content is less than 1.1e-6; | |
| Technical parameters of involute spline | |||||
| Modulus | m | 1 | Basic tooth space width | 1.571 | |
| Number of teeth | z | 24 | Maximum effective slot width | 1.624 | |
| Pressure angle | α | 30° | Maximum actual tooth space width | 1.656 | |
| Diameter of index circle | d | 24 | Minimum actual tooth space width | 1.603 | |
| Base circle diameter | d | 20.785 | Minimum effective tooth space width | 1.571 | |
| Minimum radius of curvature of tooth root arc | 0.2 | Cumulative tolerance of tooth pitch | 0.043 | ||
| Involute end circle diameter | 25.2 | Tooth profile tolerance | 0.03 | ||
| Large diameter of inner spline | da | ∅25.5 | Tooth direction tolerance | 0.013 | |
| Inner Spline Path | df | ∅23.09 | Accuracy class | 6H | |
| Measuring rod diameter | d | 1.9 | Tooth surface roughness | Ra | 1.6 |
| Span | M | 20.99±0.06 | GB/T3478.1-1995 | ||
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Ningbo Xiecheng Power Tools Co., Ltd
Add：Xiecheng Industrial Park Chunhu Street Fenghua
Tel：+86 574 88744609
Fax：+86 574 88743026
E-mail：wb@xc-tools.com
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