Table 2-9 ultra-low trolley hoist – headroom – Harrington Hoists and Cranes RH Wire Rope Hoist User Manual
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Table 2-8 Ultra-Low Headroom Trolley Hoists – Trolley Specifications
Capacity
(Tons)
Product Code
Standard
Flange Width
B
(in)
Traversing Motors
Single Speed
40 ft/min
Single Speed
64 and 80 ft/min
Dual Speed
64/16 and 80/20 ft/min
Output
(Hp)
Rated Current
(amps)
Output
(Hp)
Rated Current
(amps)
Output
(Hp)
Rated Current
(amps)
@460V @230V
@460V @230V
@460V
@230V
2
RH02U-20
4C-
-
3.54 to 15.75
0.32
1.1
2.2
0.6
1.1
3.0
0.6/0.13
1.3/1.1
2.5/2.2
RH02U-29
4C-
-
RH02U-20
4D-
-
RH02U-29
4D-
-
RH02U-39
3A-
-
RH02U-79
3A-
-
3
RH03U-20
4C-
-
3.54 to 15.75
0.32
1.1
2.2
0.6
1.1
3.0
0.6/0.13
1.3/1.1
2.5/2.2
RH03U-29
4C-
-
RH03U-23
4H-
-
4.69 to 15.75
RH03U-33
4H-
-
RH03U-46
3E-
-
3.54 to 15.75
RH03U-85
3E-
-
5
RH05U-23
4G-
-
4.69 to 15.75
0.32
1.1
2.2
0.6
1.1
3.0
0.6/0.13
1.3/1.1
2.5/2.2
RH05U-33
4G-
-
RH05U-23
4M-
-
5.31 to 15.75
0.5
0.9
1.5
4.4
0.9/0.2
2.1/1.1
4.2/2.2
RH05U-33
4M-
-
RH05U-46
4J-
-
4.69 to 15.75
0.32
0.6
1.1
3.0
0.6/0.13
1.3/1.1
2.5/2.2
RH05U-92
4J-
-
RH05U-52
4P-
-
5.31 to 15.75
0.5
0.9
1.5
4.4
0.9/0.2
2.1/1.1
4.2/2.2
RH05U-X5
4P-
-
7 1/2
RH08U-23
4L-
-
5.31 to 15.75
0.5
1.1
2.2
0.9
1.5
4.4
0.9/0.2
2.1/1.1
4.2/2.2
RH08U-33
4L-
-
RH08U-23
3M-
-
RH08U-33
3M-
-
RH08U-52
4N-
-
RH08U-X5
4N-
-
10
RH10U-23
4L-
-
5.31 to 15.75
0.5
1.1
2.2
0.9
1.5
4.4
0.9/0.2
2.1/1.1
4.2/2.2
RH10U-33
4L-
-
RH10U-26
4R-
-
6.69 to 15.75
RH10U-36
4R-
-
RH10U-52
3N-
-
5.31 to 15.75
RH10U-X5
3N-
-
15*
RH15U-26
4Q-
-
6.69 to 15.75
0.5 x 2 1.1 x 2 2.2 x 2 0.9 x 2 1.5 x 2 4.4 x 2 0.9/0.2 x 2 2.1/1.1 x 2 4.2/2.2 x 2
RH15U-36
4Q-
-
20*
RH20U-26
3Q-
-
6.69 to 15.75
0.5 x 2 1.1 x 2 2.2 x 2 0.9 x 2 1.5 x 2 4.4 x 2 0.9/0.2 x 2 2.1/1.1 x 2 4.2/2.2 x 2
RH20U-36
3Q-
-
*15 and 20 Ton models are equipped with 2 trolley motors.
Table 2-9 Ultra-Low Trolley Hoist – Headroom
Hoist
Code
Flange Range
(in)
Headroom, E**
(in)
Headroom, E
for 6 inch Flange
(in)
Hoist
Code
Flange Range
(in)
Headroom, E**
(in)
Headroom, E
for 6 inch Flange
(in)
A or B
3.54 to 15.75
17.3 + (1.13 x T)
24.1
J or K
4.69 to 8.66
26.8
26.8
8.67 to 15.75
16.2 + (1.22 x T)
C or D
3.54 to 6.79
18.9
18.9
L or M
4.69 to 10.51
24.0
24.0
6.80 to 15.75
11.1 + (1.15 x T)
10.52 to 15.75
11.4 + (1.20 x T)
E or F
3.54 to 15.75
17.6 + (1.13 x T)
24.8
N or P
5.31 to 10.16
32.7
32.7
10.17 to 15.75
20.5 + (1.20 x T)
G or H
4.69 to 6.49
18.9
18.9
Q or R
6.69 to 11.81
31.1
31.1***
6.50 to 15.75
10.9 + (1.23 x T)
11.82 to 15.75
24.0 + (0.60 x T)
**T in formulas is the exact beam flange width in inches.
***Headroom value for 7 inch flange.