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K238（SNK040） Integral Pancake Slip Ring
Thickness:30mm
SENRING K238 series Pancake slip ring with super thin thickness,hole size 40mm,thickness 30mm,OD ranges from 120mm~488mm.K225 series Pancake slip ring is mainly applied to those devices with limited space and strict limits of slip ring on thickness (heigh
- Features
- Thickness (height)：thickness 30mm;
- Hole size:40mm,OD:120mm~488mm;
- Special vacuum sealing technology & precious metal brush ensure the high reliability transmitting and rotating performance;
- Can be combined to transmit various signals such as high frequency signals、control signals and video signals,etc;
- Excellent transmitting and rotating performance ;
- Low torque ,low friction, low electrical noise and super long working life;
Part no. description
Drawing
Standard model list
| Model | signal/5A | 10A | 20A | OD(mm) |
| k238-02S | 2 | 0 | 0 | 120 |
| k238-0210 | 0 | 2 | 0 | 120 |
| k238-0210-02S | 2 | 2 | 0 | 136 |
| k238-0410 | 0 | 4 | 0 | 136 |
| k238-06S | 6 | 0 | 0 | 152 |
| k238-0610 | 0 | 6 | 0 | 152 |
| k238-0620 | 0 | 0 | 6 | 152 |
| k238-0210-04S | 4 | 2 | 0 | 152 |
| k238-12S | 12 | 0 | 0 | 200 |
| k238-1210 | 0 | 12 | 0 | 200 |
| k238-1220 | 0 | 0 | 12 | 200 |
| k238-0610-06S | 6 | 6 | 0 | 200 |
| k238-0620-06S | 6 | 0 | 6 | 200 |
| k238-18S | 18 | 0 | 0 | 248 |
| k238-1810 | 0 | 18 | 0 | 248 |
| k238-0610-12S | 12 | 6 | 0 | 248 |
| k238-1210-06S | 6 | 12 | 0 | 248 |
| k238-0810-10S | 10 | 8 | 0 | 248 |
| k238-24S | 24 | 0 | 0 | 296 |
* Remark:Circuits can be combined in parallel for bigger current,N circuits of 10A to get N*10A,such as 2 circuits of 10A in parallel for 20A use. if you need customize the hole size,OD,thickness,circuit no.and signal type of slip ring,pls contact the SenRing technician :186 7557 7111.
Technical Specification of k238 series slip ring
| Mechanical Data | |
| spec | data |
| working life(Reference) | refer to slip ring grade table |
| Rotating speed | refer to slip ring grade table |
| working temp. | -30℃∼80℃ |
| work humidity | 0∼85% RH |
| contact material | refer to slip ring grade table |
| housing material | aluminum alloy |
| IP grade | IP51 |
| Electrical Data | ||
| spec | data | |
| power | signal | |
| voltage range | 0∼440VAC/VDC | 0∼240VAC/VDC |
| insulation resistance | ≥1000MΩ/500VDC | ≥1000MΩ/500VDC |
| lead wire spec. | AWG17# Silver-plated teflon | AWG22# Silver-plated teflon |
| lead wire length | standard 300mm （can be customized） |
|
| Dielectric Strength | 500VAC@50Hz，60s | |
| Electrical noise | < 0.01Ω | |
| torque | 0.1N.m;+0.03N.m/6 circuits | |
k238 Grade Table
| Grade code | Max rotating speed | working life | contact material |
| C：standard | 60RPM | 3 millions revolutions | precious metal |
| D：industrical | 200RPM | 10 millions revolutions |
gold-gold |
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