--- title: CPS url: "https://www.wittenstein-group.com/en-uk/product/cps" date: 2026-02-16 modified: 2026-02-24 lastUpdated: 2026-04-13 --- # CPS alpha Basic Line Planetary gearbox The CPS planetary gearbox impresses with two powerful output options and is also available with an optional B5 output flange. Extended centering also enables particularly compact installation with reduced installation space. See CAD data and configure product Downloads ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/c/d/csm_CPS-IMAGE_795c91dc6b.webp) ### 3 – 100 Ratio ### 48 – 272 Nm Max. torque ### ≤ 12 arcmin Backlash [ Technical details ](#tech-details) [ Further information ](#further-info) [ Related products ](#related) [ Request consultation ](#consultation) ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-static_content/usp/14-2-flexibleConfiguration.svg) ###### Flexible configurability Various output variants enable precise integration – for maximum design freedom for individual requirements ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-static_content/usp/47-economic.svg) ###### Maximum efficiency The gearboxes in the alpha Basic Line impress with their outstanding price-performance ratio: cost-efficient to purchase, energy-efficient to operate – for economical and sustainable use ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-static_content/usp/14-8-flexibleIntegration.svg) ###### Variable integration Thanks to its extended centering and the optionally attachable B5 output flange, the CPS planetary gearbox enables a particularly compact design with reduced installation space – ideal for flexible and space-saving integration in a wide range of applications - Configure product - Technical data - Available options - Downloads | Product type | | CPS | |---|---|---| | Design | | MF | | Ratio | | 3 – 100 | | Number of sizes | | 3 | | Max. backlash c) | jt | ≤ 12 arcmin | | Max. torque | T2α | 48 – 272 Nm | | Max. input speed | n1Max | 7000 rpm | | c) In relation to reference sizes | | **Output shape** | | |---|---| | Smooth shaft | ✓ | | Shaft with key d) | ✓ | | **Input shape** | | | Motor-mounted | ✓ | | **Characteristic** | | | Food-grade lubrication a) b) | ✓ | | **Accessory** (for more information, see the relevant product pages) | | | Coupling | ✓ | | a) Performance reduction: Technical data available on request b) Please contact WITTENSTEIN alpha d) Performance reduction: For detailed sizing, please use our [cymex®](https://stage.wittenstein-group.com/de-de/produkt/cymex-5) design software | | | Document name | Document type | Language | Downloads | |---|---|---|---| | ![CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPSK, NPTK, NPRK, CVS, CVH, NVS, NVH, HDV](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/ALPHA-BASIC-LINE-VALUE-LINE-EN-4bcc89273f74.webp "Catalog alpha Basic Line & alpha Value Line") Catalog alpha Basic Line & alpha Value Line CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPSK, NPTK, NPRK, CVS, CVH, NVS, NVH, HDV | Brochure /Catalog | English | [ Download (22 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=964&dl=1&st=1&lg=2&token=8e565cffe5341d98f40fa49cf72cbff079e924e2)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=964&st=1&lg=2&token=acacaafd222f6858fcb09b58edda95b770d0eb93) | | ![CP, CPS](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/ALPHA-BASIC-LINE-VALUE-LINE-CP-CPS-EN-62662a7d02d5.webp "Technical data / Dimension sheets CP, CPS") Technical data / Dimension sheets CP, CPS CP, CPS | Brochure /Catalog | English | [ Download (2 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=958&dl=1&st=1&lg=2&token=83cd87f1ef884ed6427dc2b67ec6f53cf9162eca)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=958&st=1&lg=2&token=2180bc1d7f39f0dd05bdf92689e3d1b3ba9cfcdc) | | ![Technical documents CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPTK, NPRK](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/OPERATING-MANUAL-NP-NPK-NPL-NPLK-NPR-NPRK-NPS-NPSK-NPT-NPTK-NTP-CP-CPK-CPS-CPSK-EN-50a51c595806.webp "alpha Value Line / alpha Basic Line") alpha Value Line / alpha Basic Line Technical documents CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPTK, NPRK | Operating manual | English | [ Download (3 KB) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1096&dl=1&st=1&lg=2&token=3ab80387829d2b159c6315452c315d38f5e96182)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1096&st=1&lg=2&token=07fc7ca8226a456b9dc86277423aff75fa649644) | | ![](https://www.wittenstein-group.com/fileadmin/processed_epim_fs/pdf-thumbnails/INFORMATION-SEALING-PLATE-EN-fef33f8cab9d.webp "Sealing Plate") Sealing Plate | Operating manual | English | [ Download (121 B) ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1038&dl=1&st=1&lg=2&token=562b41e29aab7ee34e6d4f2747e36dc606db869f)[ Open in viewer ](https://www.wittenstein-group.com/index.php?eID=dumpWittFile&t=f&f=1038&st=1&lg=2&token=48e7fcd3016c09976cf2559ef2cd239263cd33d1) | | Ordering code / CAD data CPS | CAD / CAE | English | [ Open in viewer ](https://cad-point.wittenstein-group.com/GearDetails/CPS) | ![](https://www.wittenstein-group.com/fileadmin/_processed_/9/c/csm_logo-sculpture_e38190faf6.webp) Contact us ------------ Would you like to learn more about our solutions? We would be happy to advise you—personally, competently, and tailored to your requirements. [sales.uk@wittenstein.co.uk](#) [ +44 1782 286 427 ](tel:+441782286427) [ To the contact form ](https://www.wittenstein-group.com/en-uk/contact-locations/contact) ![](https://www.wittenstein-group.com/fileadmin/_processed_/1/b/csm_cps-main-image_2d9e8e1a2e.webp) Compatible with all common servo motors thanks to screwed adapter plate and wide range of motor shaft diameters Wide range of ratios from i = 3 to i = 100 – for maximum adaptability Reduced installation space and maximum compactness thanks to long centering Flange mounting for B5 attachment Available in three different sizes (015-035) Various output variants: • Smooth shaft • Shaft with key ### cynapse® & smart services ### Accessories ![](https://www.wittenstein-group.com/fileadmin/_processed_/f/9/csm_cynapse-produkseite-element_slider_3783d47093.webp) With cynapse® and smart services, you can unleash the full potential of your drive system: sensor data is processed, visualized, and analyzed intelligently. Find out how the combination of gearboxes with cynapse® and our smart services can make your digital production faster, safer, and more efficient. [Read more](https://www.wittenstein-group.com/en-uk/products/software-and-digitalization/cynapse-smart-services) ![](https://www.wittenstein-group.com/fileadmin/_processed_/3/0/csm_ELASTOMER-COUPLING-IMAGE-tabmodule_3a6e5abaa1.webp) Optimization of your value chain: Utilize the combination of gearboxes and accessories in a complete package to streamline your internal processes. Find suitable elastomer couplings for our products. [Read more](https://www.wittenstein-group.com/en-uk/product/elastomer-couplings) Related products ------------------ ![](https://www.wittenstein-group.com/epim-fs/Wittenstein-Prod-AssetsPublic/NPS-IMAGE.PNG)##### [ NPS ](https://www.wittenstein-group.com/en-uk/product/nps) alpha Value Line Ratio3 – 100Max. torque51 – 800 NmBacklash≤ 8 arcmin ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/9/b/csm_CP-IMAGE_dd1c07bd98.webp)##### [ CP ](https://www.wittenstein-group.com/en-uk/product/cp) alpha Basic Line Ratio3 – 100Max. torque17 – 800 NmBacklash≤ 12 arcmin ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/6/b/csm_CPSK-IMAGE_411e9e4d55.webp)##### [ CPSK ](https://www.wittenstein-group.com/en-uk/product/cpsk) alpha Basic Line Ratio3 – 100Max. torque33 – 272 NmBacklash≤ 15 arcmin ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/4/b/csm_CPK-IMAGE_9bd2e0c9ae.webp)##### [ CPK ](https://www.wittenstein-group.com/en-uk/product/cpk) alpha Basic Line Ratio3 – 100Max. torque14 – 700 NmBacklash≤ 15 arcmin ![](https://www.wittenstein-group.com/typo3temp/assets/_processed_/5/0/csm_NPSK-IMAGE_33b7ab0519.webp)##### [ NPSK ](https://www.wittenstein-group.com/en-uk/product/npsk) alpha Value Line Ratio3 – 100Max. torque33 – 700 NmBacklash≤ 11 arcmin