A25317-A-1119
Owner's Manual for Thern 5FT20 and 5FT25 Captain Series Stationary Davit Cranes
page 23
5FT25 Series Lift Below Floor
2
Lift Below
1
Floor
Wire Rope
Diameter
Wire Rope
3
Length
Winch
Configurations
Minimum (D4)
Maximum (D1)
M1
M2
E2
E2T
(ft)
(m)
(ft)
(m)
(in)
(mm)
(ft)
(m)
33
10.0
38
11.5
5/16
8
60
18.2
x
4
x
x
x
48
14.6
53
16.1
5/16
8
75
22.8
x
4
x
x
x
63
19.2
68
20.7
5/16
8
90
27.4
x
4
x
x
x
93
28.3
98
29.8
5/16
8
120
36.5
-
x
x
x
123
37.4
128
39.0
5/16
8
150
45.7
-
-
x
x
173
52.7
178
54.2
5/16
8
200
60.9
-
-
-
x
33
10.0
38
11.5
3/8
10
60
18.2
x
4
x
x
x
48
14.6
53
16.1
3/8
10
75
22.8
x
4
x
x
x
63
19.2
68
20.7
3/8
10
90
27.4
-
x
x
x
93
28.3
98
29.8
3/8
10
120
36.5
-
-
x
x
123
37.4
128
39.0
3/8
10
150
45.7
-
-
-
x
173
52.7
178
54.2
3/8
10
200
60.9
-
-
-
x
5FT25 Series Load Rating
Hook Height and Reach
5FT25-E2T only Load Rating
1
Lift below floor level varies depending on boom position. For longer lifts, including use with
two-part lines kits, please contact factory.
2
Performance Characteristics are for standard products referred to in this manual. Non-standard
products may vary from the original design. Contact Thern, Inc. for this information.
3
Wire rope assemblies include a hook and a swaged ball fitting to work with quick disconnect
anchor on the winch. 316 stainless wire rope is available. Please contact the factory.
4
Wire rope assemblies with swaged ball fitting do not fit the winch anchor. Contact the factory to
specify wire rope with an unfinished end.
IMPORTANT:
It is the owner or operator's responsibility to
determine the suitability of the equipment to its
intended use. Study all applicable codes, manuals
and regulations. Be sure to read the Owner's
Manual supplied with the equipment before
operating it.
Boom
Position
First Layer
Mid Drum
Full Drum
Hook Reach
Hook Height
First Layer
Mid Drum
Full Drum
Load Rating
Load Rating
Load Rating
Load Rating
Load Rating
Load Rating
lbs
(kg)
(lbs)
(kg)
(lbs)
(kg)
inch (mm) inch (mm)
lbs
(kg)
(lbs)
(kg)
(lbs)
(kg)
B
LU
E
R
A
N
G
E
A-1
2500
(1130)
2500
(1130)
2500
(1130)
74
(1879)
64
(1625)
2500
(1130)
2200
(1000)
1700
(770)
A-2
2000
(905)
2000
(905)
2000
(905)
90
(2286)
64
(1625)
2000
(905)
2000
(905)
1700
(770)
A-3
1700
(770)
1700
(770)
1700
(770)
106 (2692)
64
(1625)
1700
(770)
1700
(770)
1700
(770)
A-4
1500
(680)
1500
(680)
1500
(680)
122 (3098)
64
(1625)
1500
(680)
1500
(680)
1500
(680)
G
R
EE
N
R
A
N
G
E
B-1
2800
(1270)
2800
(1270)
2500
(1130)
67
(1701)
98
(2489)
2800
(1270)
2200
(1000)
1700
(770)
B-2
2300
(1040)
2300
(1040)
2300
(1040)
81
(2057) 105 (2667)
2300
(1040)
2200
(1000)
1700
(770)
B-3
2000
(905)
2000
(905)
2000
(905)
95
(2413) 112 (2844)
2000
(905)
2000
(905)
1700
(770)
B-4
1700
(770)
1700
(770)
1700
(770)
110 (2794) 119 (3022)
1700
(770)
1700
(770)
1700
(770)
YE
LL
O
W
R
A
N
G
E
C-1
2800
(1270)
2800
(1270)
2500
(1130)
59
(1498) 109 (2768)
2800
(1270)
2200
(1000)
1700
(770)
C-2
2600
(1180)
2600
(1180)
2500
(1130)
71
(1803) 119 (3022)
2600
(1180)
2200
(1000)
1700
(770)
C-3
2200
(1000)
2200
(1000)
2200
(1000)
84
(2133) 129 (3276)
2200
(1000)
2200
(1000)
1700
(770)
C-4
1900
(860)
1900
(860)
1900
(860)
97
(2463) 138 (3505)
1900
(860)
1900
(860)
1700
(770)
D-1
2800
(1270)
2800
(1270)
2500
(1130)
53
(1346) 116 (2946)
2800
(1270)
2200
(1000)
1700
(770)
D-2
2600
(1180)
2600
(1180)
2500
(1130)
64
(1625) 127 (3225)
2600
(1180)
2200
(1000)
1700
(770)
D-3
2200
(1000)
2200
(1000)
2200
(1000)
75
(1905) 139 (3530)
2200
(1000)
2200
(1000)
1700
(770)
D-4
1900
(860)
1900
(860)
1900
(860)
87
(2209) 150 (3810)
1900
(860)
1900
(860)
1700
(770)
