Manual

15
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.