Stober PK - Page 10

1 Selection tool
1.2 Right-angle geared motors
10
1.2 Right-angle geared motors
Product chapter PK PHK PHQK K
Chapter number [}7] [}8] [}9] [}10]
Technical data
M
1Bstat
8 – 72 Nm 8 – 100 Nm 8 – 100 Nm 8 – 100 Nm
i 12 – 194 16 – 457 22 – 583 4 – 97
M
2acc
181 – 3105 Nm 238 – 7500 Nm 328 – 43000 Nm 62 – 7700 Nm
Δφ
2
1.5 – 5 arcmin 1.5 – 4.5 arcmin 1.5 – 4 arcmin 1.5 – 12 arcmin
η
get
94 % 92 – 93 % 92 – 93 % 96 – 97 %
An explanation of the formula symbols can be found in the chapter [}15.1].
Features
Power density ★★★☆☆ ★★★★☆ ★★★★★ ★★☆☆☆
Backlash ★★★★★ ★★★★★ ★★★★★ ★★★☆☆
Price category €€€ €€€€ €€€€€ €€
Shaft load ★★★★☆ ★★★★★ ★★★★★ ★★★☆☆
Smooth operation ★★★☆☆ ★★★☆☆ ★★★☆☆ ★★☆☆☆
Torsional stiffness ★★★☆☆ ★★★★☆ ★★★★★ ★★☆☆☆
Mass moment of inertia ★★★★☆ ★★★★☆ ★★★★☆ ★★★★☆
Key ★☆☆☆☆ good | ★★★★★ excellent
€ Economy | €€€€€ Premium
Shaft design
Solid shaft with feather
key
✓ ✓
Solid shaft without
feather key
✓ K1 − K4: ✓
Starting at K5: Request
Solid shaft on both sides ✓
Hollow shaft with
keyway
✓
Hollow shaft with
shrink ring
✓
Flange shaft ✓ ✓ ✓
Bearing design
Standard ✓ ✓ ✓ ✓
Axially reinforced ✓
Radially reinforced ✓
Reinforced ✓ (PH5) ✓ (PHQ5)