Stober PK - Overview

7
Right-angle planetary geared
motors
PK
7.1 Overview
Helical precision right-angle planetary geared motors
with redundant brake
Features
Power density
★★★☆☆
Backlash
★★★★★
Price category
€€€
Shaft load
★★★★☆
Smooth operation
★★★☆☆
Torsional stiffness
★★★☆☆
Mass moment of inertia
★★★★☆
Helical gearing
✓
Continuous operation without cooling
✓
Reinforced output bearing
✓ (optional)
Safe braking in case of power outage
✓
Safe support of the load with gravity-loaded axes
using 2 brakes
✓
Easily and safely connected to the synchronous
servo motor thanks to backlash-free plug-in cou-
pling
✓
Key ★☆☆☆☆ good | ★★★★★ excellent
€ Economy | €€€€€ Premium
Technical data
M
1Bstat
8 – 72 Nm
i 12 – 194
M
2acc
181 – 3105 Nm
Δφ
2
1.5 – 5 arcmin
η
get
94 %
186