CPK / CPSK bevel gearboxes

CPK bevel gearbox with smooth shaft
CPSK bevel gearbox with replaceable B5 output flange
CPSK bevel gearbox with long centering
CPK bevel gearbox with elastomer coupling
Motor mounting alpha Basic Line Right-angle gearboxes

Geared up to Fit

Economically around the corner. The right-angle gearboxes of the alpha Basic Line are specially designed for applications with medium requirements for positioning accuracy. The extremely compact bevel gear stage enables use in applications with space constraints.

Downloads

Technical data / Dimension sheets (1 MB)
Catalog alpha Basic Line & alpha Value Line (23 MB)
Ordering code / CAD data CPK
Technical documents (incl. operating manual) (3 MB)
Instruction sheet: Sealing Plate (122 KB)
Operating manual cynapse^® (629 KB)
Motor mounting video alpha Basic Line

Your benefits
Technical data
Options

Features	CPK MF-version	CPSK MF-version
Power density	+	+
Positioning accuarcy	+	+
High input speed	++	++
Torsional rigidity	+	+
Space-saving design	++	++

Detailed overview by size

		CPK MF-version	CPSK MF-version
Ratio	i	3 - 100	3 - 100
Number of sizes		4	3
Max. backlash	j_t [arcmin]	Standard ≤ 13	Standard ≤ 15
Torsional rigidity	C_t21 [Nm/arcmin]	0,38 - 53	1,2 - 15
Max. torque	T_2α [NM]	14 - 700	33 - 272
Max. input speed	n_1Max [rpm]	5000	5000
Max. tilting moment	M_2KMax	4 - 704	17 - 98

	CPK MF-version	CPSK MF-version
Output type
Smooth shaft	✓	✓
Shaft with key ^b)	✓	✓
Input type
Motor-mounted	✓	✓
Characteristic
Food-grade lubrication ^{a) b)}	✓	✓
Accessories
Coupling	✓	✓

^a) Power reduction: technical data available on request

^b) Please contact WITTENSTEIN alpha

Product highlights

High flexibility

Various output variants offer design freedom tailored to individual requirements.

Maximum economy

The gearboxes of the alpha Basic Line are extremely economical to purchase and highly efficient in operation.

High power density

The gearboxes offer high power density in the smallest installation space.

Variable application connection

CPSK planetary gearbox offers reduced installation space and maximum compactness thanks to a long centering as well as flange attachment for B5 mounting.

WITTENSTEIN alpha in all axes

Right-angle gearboxes

WITTENSTEIN alpha develops complete, single-supplier solutions for driving any axis. They can be used in virtually any application – from high-precision axes in manufacturing systems to packaging machinery where maximum productivity is called for.
The name WITTENSTEIN alpha is synonymous with premium quality and reliability, high precision and synchronization accuracy, the highest power density, a long lifetime and very simple motor mounting.