alpha Basic Line

CPSK

Bevel gearbox

The CPSK planetary gearbox impresses with two powerful output options and is also available with an optional B5 output flange. The angled step and the extended centering also enable particularly compact installation with reduced installation space.

3 – 100

Ratio

33 – 272 Nm

Max. torque

≤ 15 arcmin

Backlash

Technical details
Further information
Related products
Flexible configurability

Various output variants enable precise integration – for maximum design freedom for individual requirements

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

Compact performance

Thanks to its high power density in a minimal installation space, the gearbox is ideal for space-critical applications

Technical details

Product typeCPSK
DesignMF
Ratio3 – 100
Number of sizes3
Max. backlash c)jt≤ 15 arcmin
Max. torqueT2α33 – 272 Nm
Max. input speedn1Max5000 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® 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

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 American English
Download (22 KB) Open in viewer
CPK, CPSK

Technical data / Dimension sheets CPK / CPSK

CPK, CPSK

 Brochure /Catalog Neutral
Download (1 KB) Open in viewer
Technical documents CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPTK, NPRK

alpha Value Line / alpha Basic Line

Technical documents CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPTK, NPRK

 Operating manual Neutral
Download (3 KB) Open in viewer

Sealing Plate

Operating manual Neutral
Download (121 B) Open in viewer

Two output variants around a corner

Easy connection of all common servo motors via a screwed adapter plate and numerous motor shaft diameters
The modern, dynamic design highlights the gearbox's performance and sets new standards in its class
The space-saving angle step allows insertion even in minimal installation spaces – ideal for compact machine designs
Available in five graduated sizes (005 to 045) – suitable for a wide range of performance requirements
Wide range of ratios from i = 3 to i = 100 – for maximum application versatility
Maximum compactness thanks to long centering and flange mounting for B5 attachment – ideal for space-saving and flexible machine concepts

Further Information

cynapse® & smart services

Accessories

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

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