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13
2.0 Specifications
2.1.1 Product Code for MR2 Trolley Alone:
2.1.2 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
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
Single
Speed
1 MR2010L/S-FG 2.28 to 5.00
5.01 to 6.02 OR
6.03 to 12.00
31.5* 0.54 3.0 1.5 68
2 MR2020L/S-FG 3.23 to 6.02
6.03 to 7.02 OR
7.03 to 12.00
31.5** 0.54 3.0 1.5 84
Dual
Speed
1 MR2010SD-FG 2.28 to 5.00
5.01 to 6.02 OR
6.03 to 12.00
31.5 0.54 3.0 1.5 75
2 MR2020SD-FG 3.23 to 6.02
6.03 to 7.02 OR
7.03 to 12.00
31.5 0.54 3.0 1.5 93