Stober PK - Page 9

1 Selection tool
1.1 Inline and Offset Geared Motors
9
1.1 Inline and Offset Geared Motors
Product chapter P C F PH PHQ
Chapter number [}2] [}5] [}6] [}3] [}4]
Technical data
M
1Bstat
8 – 100 Nm 8 – 100 Nm 8 – 100 Nm 8 – 100 Nm 8 – 100 Nm
i 3 – 50 2 – 70 4.3 – 56 4 – 50 5.5 – 88
M
2acc
84 – 3450 Nm 31 – 4800 Nm 67 – 1100 Nm 108 – 2100 Nm 153 – 2558 Nm
Δφ
2
1 – 4 arcmin 10 – 20 arcmin 5 – 11 arcmin 1 – 3 arcmin 1 – 3 arcmin
η
get
95 – 97 % 97 % 97 % 93 – 96 % 90 – 96 %
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
✓ C0 − C5: ✓
Starting at C6: Re-
quest
✓
Hollow shaft with
keyway
✓
Hollow shaft with
shrink ring
✓
Flange shaft ✓ ✓
Bearing design
Standard ✓ ✓ ✓ ✓ ✓
Axially reinforced ✓
Radially reinforced ✓
Reinforced ✓ (PH3 − PH5) ✓ (PHQ4 − PHQ5)