Harrington Hoists and Cranes MR Trolley - (MR2) - Manual (Page 9)

Table 2-1 Trolley Specifications
Capacity
(Ton)
Product
Code
Standard
Beam Flange
Range
(in)
Optional Beam
Flange Range
(in)
Min.
Allowable
Radius for
Curve
(in)
Motor
***
Approx.
Net
Weight
(lbs)
Output
(Hp)
Current Draw
(amps)
208V or
230V
460V
S
IN
G
L
E SP
EE
D
1 MR2010L/S 2.28 to 5.00
5.01 to 6.02 OR
6.03 to 12.00
31.5* 0.54 3.2 1.6 68
2 MR2020L/S 3.23 to 6.02
6.03 to 7.02 OR
7.03 to 12.00
31.5** 0.54 3.2 1.6 84
3 MR2030L/S 3.23 to 6.02
6.03 to 7.02 OR
7.03 to 12.00
39.4 0.54 3.2 1.6 106
5 MR2050L/S 3.94 to 7.01
7.02 to 7.60 OR
7.61 to 12.00
70.9 1.0 5.1 2.5 154
8 MR2080L 5.50 to 8.66 8.67 to 12.00 98.4 1.0 5.1 2.5 289
10 MR2100L 5.50 to 8.66 8.67 to 12.00 98.4 1.0 5.1 2.5 289
15 MR2150L 5.50 to 8.66 8.67 to 12.00 ∞ 1.0 x 2 5.1 x 2 2.5 x 2 368
20 MR2200L 5.50 to 8.66 8.67 to 12.00 ∞ 1.0 x 2 5.1 x 2 2.5 x 2 335
D
U
AL
SP
E
ED
1 MR2010SD 2.28 to 5.00
5.01 to 6.02 OR
6.03 to 12.00
31.5 0.54 3.4 1.7 75
2 MR2020SD 3.23 to 6.02
6.03 to 7.02 OR
7.03 to 12.00
31.5 0.54 3.4 1.7 93
3 MR2030SD 3.23 to 6.02
6.03 to 7.02 OR
7.03 to 12.00
39.4 0.54 3.4 1.7 110
5 MR2050SD 3.94 to 7.01
7.02 to 7.60 OR
7.61 to 12.00
70.9 1.0 5.4 2.7 165
*Flange widths smaller than 4 inches will have a minimum radius of 137.8 inches.
**Flange widths smaller than 5 inches will have a minimum radius of 39.4 inches.
*** Although both 208/230 & 460 Volts are shown together, the dual speed motors are NOT reconnectable.
2.1.3 Operating Conditions and Environment
Temperature Range: -4° to +104°F (-20° to +40°C)
Humidity: 85% or less (no condensation)
Noise Level: 85 dB or less (A scale: measured 1 meter away from the electric chain hoist)
Enclosure Rating: Trolley Meets IP55, Pendant Meets IP 65
Supply Voltage: Standard 208-230/460V-3-60, Optional 575V-3-60, Special Voltages Available
Intermittent Duty Rating:
Single Speed – 40% ED 240 starts per hour
Dual Speed – 27/13% ED with 78/162 starts per hour
Trolley Duty Rating: ISO M4/5; ASME H4
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