Harrington Hoists and Cranes MR Trolley - (MR1) - Manual (Page 9)

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2.1.3 Operating Conditions and Environment
Temperature Range: -4° to +104°F (-20° to +40°C)
Humidity: 85% or less
Enclosure Rating: Trolley Meets IP 55, 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 - 40/20% ED with 120/240 starts per hour
2.2 Dimensions
Table 2-2 Trolley Dimensions
Code b b' d e e' i j k m n r t
MR010L/S 12.4 15.6 8.7 20.3 7.0 3.74 0.9 5.1 8.0 4.3 2.0 1.22
MR020L/S 12.8 16.4 8.9 20.5 7.2 4.33 1.1 4.9 8.3 4.6 2.4 1.42
MR030L/S 13.4 17.4 8.9 20.5 7.3 4.92 1.1 5.2 8.5 5.2 2.7 1.69
MR050L/S 15.7 19.8 11.1 20.8 7.6 5.51 1.7 5.7 9.2 5.9 3.4 2.13
MR080L 19.7 22.9 11.2 20.9 8.6 6.89 3.5 6.9 10.4 7.5 6.0 2.76
MR100L 19.7 22.9 11.2 20.9 8.6 6.89 3.1 6.9 10.4 7.5 6.0 2.76
MR150L 40.2 43.4 11.2 20.9 8.6 6.89 3.3 6.9 10.4 28.0 6.0 2.76
Single Speed
MR200L 40.2 43.4 11.2 20.9 8.6 6.89 3.1 6.9 10.4 28.0 6.0 2.76
MR010SD 12.4 15.6 10.6 20.3 7.0 3.74 0.9 5.1 8.0 4.3 2.0 1.22
MR020SD 12.8 16.4 10.7 20.5 7.2 4.33 1.1 4.9 8.3 4.6 2.4 1.42
MR030SD 13.4 17.4 10.8 20.5 7.3 4.92 1.1 5.2 8.5 5.2 2.7 1.69
Dual Speed
MR050SD 15.7 19.8 11.1 20.8 7.6 5.51 1.7 5.7 9.2 5.9 3.4 2.13