42
Magtrol Hysteresis Dynamometers
Chapter 4 – Testing
OPERA
TION
SPEED (rpm)
0
5000
10000
15000
20000
25000
30000
TORQUE
(oz·in)
(N·m)
0
0
88
0.62
176
1.24
264
1.86
352
2.48
440
3.10
Figure 4–10 HD 710 Power Absorption Curve
HD-705
Shaft Diameter
0.4995 in / 0.5000 in
(12.687 mm / 12.700 mm)
Shaft Height
5.875 in (149.2 mm)
Torque Range
55.0 lb·in
62.0 kg·cm
6.20 N·m
Input Inertia
1.101 × 10
-3
lb·ft·s²
Maximum Speed
25,000 rpm
Maximum Input Power
continuous duty: 300 W
< 5 minutes:
1400 W
TORQUE
SPEED (rpm)
(lb·in)
(N·m)
0
5000
10000
15000
20000
25000
30000
0
0
11
1.24
22
2.48
33
3.72
44
4.96
55
6.20
Figure 4–11 HD 705 Power Absorption Curve
HD-715
Shaft Diameter
0.4995 in / 0.5000 in
(12.687 mm / 12.700 mm)
Shaft Height
5.875 in (149.2 mm)
Torque Range
55.0 lb·in
62.0 kg·cm
6.20 N·m
Input Inertia
1.101 × 10
-3
lb·ft·s²
Maximum Speed
25,000 rpm
Maximum Input Power
continuous duty: 3000 W
< 5 minutes:
3400 W
