alpha Value Line

NPL

Planetary gearbox

The NPL planetary gearbox impresses with its reinforced bearings and proven B14 output geometry – ideal for applications with increased demands on stability and connection diversity. As part of the alpha Value Line, it also offers highly efficient, maintenance-free performance over its entire service life.

3 – 100

Ratio

51 – 800 Nm

Max. torque

≤ 8 arcmin

Backlash

Universally applicable

The planetary gearboxes of the alpha Value Line are suitable for universal application and offer the best, most economical solution for virtually all requirements – on each axis and for all industries

High cost-effectiveness

Economical to purchase, efficient to operate, and maintenance-free throughout their entire service life – alpha Value Line gearboxes offer maximum cost efficiency

Robust and efficient

The NPL planetary gearbox features robust bearings and precise B14 output geometry—delivering reliable performance that impresses. As part of the alpha Value Line, it offers maximum efficiency at an optimal price-performance ratio.

Technical details

Product typeNPL
DesignMF; MA
Ratio3 – 100
Number of sizes4
Max. backlash c)jt≤ 8 arcmin
Max. torqueT51 – 800 Nm
Max. input speedn1Max8000 rpm
c) In relation to reference sizes
Output shape
Smooth shaft
Shaft with key d)
Splined shaft (DIN 5480)
Input shape
Motor-mounted
Characteristic
Food-grade lubrication a) b)
System solutions
Linear system (rack / pinion)
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 English
NP, NPL, NPS, NPT, NPR, NTP

Technical data / Dimension sheets NP / NPL / NPS / NPT / NPR / NTP

NP, NPL, NPS, NPT, NPR, NTP

Brochure /Catalog English
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 English

Sealing Plate

Operating manual English

Ordering code / CAD data NPL

CAD / CAE English

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.

Robust efficiency

Wide range of ratios from i = 3 to i = 100 – for maximum adaptability
Scalable power density
for demanding applications:
HIGH TORQUE version for sizes 015 to 035
Multi-part clamping hub system from the high-end range for maximum process reliability
Flexible output variants for maximum adaptability:
• Splined shaft
• Smooth shaft
• Shaft with key
• Reinforced bearing with B14 Output geometry

Further Information

The NPL for coordinated pinion-rack systems for simple requirements. Typical areas of application include woodworking machines, plasma cutting systems, and automation.

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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.

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