SK⁺ / SPK⁺ Hypoid Gearboxes

SK⁺ hypoid gearbox
SK⁺ hypoid gearbox with coupling
SPK⁺ hypoid gearbox
SPK⁺ hypoid gearbox in corrosion resistant design
Advanced Linear System with hypoid gearbox SPK⁺
Motor mounting SK⁺ / SPK⁺ right-angle gearboxes

Space-saving right-angle Precision with output Shaft

Our SK unit is a ersatile hypoid gearbox with SP⁺ compatible output shaft. The SPK⁺ gearboxes with planetary stage are designed for high-precision applications requiring higher power and torsional rigidity.

Downloads

Product catalog: Chapter SK⁺ / SPK⁺ (913 KB)
Order information (239 KB)
CAD data SPK⁺ (1 KB)
CAD data SK⁺ (1 KB)
Operating manual SK⁺ / SPK⁺ (2 MB)
Operating manual SK⁺ ATEX (1 MB)
Information on corrosion resistant design (158 KB)
Motor mounting video SK⁺ / SPK⁺ (1 KB)

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We produce 80% of our core product right here in the USA, and our engineers can assist with design, sizing and technical support.
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WITTENSTEIN - North America

1249 Humbracht Circle

Bartlett, IL 60103

1 630 540-5300

info@wittenstein-us.com

Features	SK⁺ MF-version	SPK⁺ MF-version
Power density	++	++
Positioning accuracy (e.g. clamped drives)	++	+++
Highly dynamic applications	++	++
Torsional rigidity	++	++

		SK⁺ MF-version	SPK⁺ MF-version
Ratio	i	3 - 100	12 - 10000
Max. torsional backlash	j_t [arcmin]	Standard ≤ 4	Standard ≤ 4
			Reduced ≤ 2
Max. acceleration torque (max. 1000 cycles per hour)	T_2B [Nm]	20 - 640	80 - 4500
Max. input speed	n_1Max [rpm]	6000	6000

	SK⁺ MF-version	SPK⁺ MF-version
Output type
Smooth shaft	✓	✓
Smooth shaft, rear side	✓	✓
Shaft with key	✓	✓
Shaft with key, rear side	✓	✓
Splined shaft (DIN 5480)	✓	✓
Hollow shaft interface, rear side	✓	✓
Mounted shaft		✓
Closed cover, rear side	✓	✓
input type
Motor mounted version	✓	✓
Design
ATEX ^a)	✓
Food grade lubrication ^{a) b)}	✓	✓
Corrosion resistant ^{a) b)}	✓	✓
Accessories
Couplings	✓	✓
Rack	✓	✓
Pinion	✓	✓
Shrink disk	✓	✓
Sensor flange torqXis	✓	✓
Intermediate plate for cooling connection	✓	✓