Model JPA is a vertical lifting clamp capable of turning a single plate or member from horizontal to vertical to horizontal through a 180 degree arc. The Model JPA incorporates a push button auxiliary lock and permits side loading of lifting shackle to 90 degrees by derating the clamp’s rated capacity.
Refer to Figure 1 for derated capacities.
Model JPA incorporates a pivoting shackle that permits side loading of the lifting shackle for:
100 percent of rated capacity from vertical to 30°
75 percent of rated capacity between 30° and 45°
50 percent of rated capacity between 45° and 90°


MODEL JPA Specifications (Inches)
|
Rated Capacity (Tons)
|
Plate Thickness A
|
B
|
C
|
Max. D
|
E
|
Max F
|
G
|
H
|
J
|
Weight (Lbs.)
|
1/2
|
0 - 5/8
|
2-3/4
|
6-1/2
|
12
|
2-3/8
|
5-5/8
|
3-1/4
|
2-1/4
|
1/2
|
12
|
1/2 - 1
|
2-3/4
|
6-1/2
|
12
|
2-3/8
|
6
|
3-1/4
|
2-1/4
|
1/2
|
3/4 - 1-1/4
|
2-3/4
|
6-1/2
|
12
|
2-3/8
|
6-1/4
|
3-1/4
|
2-1/4
|
1/2
|
1-1/4 - 1-3/4
|
2-3/4
|
6-1/2
|
12
|
2-3/8
|
6-3/4
|
3-1/4
|
2-1/4
|
1/2
|
1
|
0 - 3/4
|
3-3/8
|
7-3/4
|
13-3/4
|
2-5/8
|
7
|
3-1/2
|
2-5/8
|
5/8
|
20
|
1/2 - 1
|
3-3/8
|
7-3/4
|
13-3/4
|
2-5/8
|
7-1/4
|
3-1/2
|
2-5/8
|
5/8
|
3/4 - 1-1/4
|
3-3/8
|
7-3/4
|
13-3/4
|
2-5/8
|
8
|
3-1/2
|
2-5/8
|
5/8
|
1 - 1-1/2
|
3-3/8
|
7-3/4
|
13-3/4
|
2-5/8
|
8-1/4
|
3-1/2
|
2-5/8
|
5/8
|
1-1/2 - 2
|
3-3/8
|
7-3/4
|
13-3/4
|
2-5/8
|
8-3/4
|
3-1/2
|
2-5/8
|
5/8
|
2
|
0 - 1
|
3-5/8
|
9-1/2
|
17-3/8
|
3-1/2
|
8-3/4
|
4-1/2
|
3
|
3/4
|
40
|
3/4 - 1-1/2
|
3-5/8
|
9-1/2
|
17-3/8
|
3-1/2
|
9-1/4
|
4-1/2
|
3
|
3/4
|
1-1/4 - 2
|
3-5/8
|
9-1/2
|
17-3/8
|
3-1/2
|
9-3/4
|
4-1/2
|
3
|
3/4
|
2 - 2-3/4
|
3-5/8
|
9-1/2
|
17-3/8
|
3-1/2
|
10-1/2
|
4-1/2
|
3
|
3/4
|
4
|
3/16 - 1-1/4
|
4-3/8
|
11-1/2
|
20-1/8
|
3-1/2
|
9-1/4
|
4-1/2
|
3-1/4
|
1-1/2
|
50
|
1 - 2
|
4-3/8
|
11-1/2
|
20-1/8
|
3-1/2
|
10
|
4-1/2
|
3-1/4
|
1-1/2
|
2 - 3
|
4-3/8
|
11-1/2
|
20-1/8
|
3-1/2
|
11
|
4-1/2
|
3-1/4
|
1-1/2
|
3 - 4
|
4-3/8
|
11-1/2
|
20-1/8
|
3-1/2
|
12
|
4-1/2
|
3-1/4
|
1-1/2
|
6
|
1/4 - 1-3/8
|
4-7/8
|
12-3/8
|
20-7/8
|
3-1/2
|
10-3/4
|
4-3/4
|
3-3/4
|
1-3/4
|
72
|
1 - 2-1/8
|
4-7/8
|
12-3/8
|
20-7/8
|
3-1/2
|
11-1/2
|
4-3/4
|
3-3/4
|
1-3/4
|
2 - 3-1/8
|
4-7/8
|
12-3/8
|
20-7/8
|
3-1/2
|
12-1/2
|
4-3/4
|
3-3/4
|
1-3/4
|
3 - 4-1/8
|
4-7/8
|
12-3/8
|
20-7/8
|
3-1/2
|
13-1/2
|
4-3/4
|
3-3/4
|
1-3/4
|
8
|
3/8 - 1-1/2
|
5-3/8
|
12-3/4
|
22-5/8
|
3-3/4
|
12-3/8
|
5-1/4
|
4-1/4
|
2
|
93
|
1 - 2-1/8
|
5-3/8
|
12-3/4
|
22-5/8
|
3-3/4
|
13
|
5-1/4
|
4-1/4
|
2
|
2 - 3-1/8
|
5-3/8
|
12-3/4
|
22-5/8
|
3-3/4
|
14-5/8
|
5-1/4
|
4-1/4
|
2
|
3 - 4-1/8
|
5-3/8
|
12-3/4
|
22-5/8
|
3-3/4
|
15-5/8
|
5-1/4
|
4-1/4
|
2
|
12
|
1/2 - 2-1/2
|
7-1/4
|
17-3/8
|
28-1/8
|
3-7/8
|
15-15/16
|
7-1/16
|
5-3/8
|
2
|
203
|
2 - 4
|
7-1/4
|
17-3/8
|
28-1/8
|
3-7/8
|
17-7/16
|
7-1/16
|
5-3/8
|
2
|
212
|
4 - 6
|
7-1/4
|
17-3/8
|
28-1/8
|
3-7/8
|
19-7/16
|
7-1/16
|
5-3/8
|
2
|
222
|
16
|
1/2 - 2-1/2
|
8
|
19-13/16
|
32-5/16
|
4-1/2
|
19-13/16
|
8-11/16
|
6-1/4
|
2-1/4
|
350
|
20
|
1/2 - 3
|
8-5/8
|
21-13/16
|
35-7/8
|
5
|
21
|
11-1/2
|
6-7/8
|
2-3/4
|
456
|
25
|
1/2 - 2-1/2
|
8-5/8
|
23-5/8
|
35-7/8
|
5
|
19-1/16
|
9-5/8
|
6-3/4
|
3
|
483
|
3 - 5
|
8-5/8
|
23-5/8
|
35 7/8
|
5
|
21-9/16
|
9-5/8
|
6-3/4
|
3
|
495
|
4 - 6
|
8-5/8
|
23-5/8
|
35 7/8
|
5
|
22-9/16
|
9-5/8
|
6-3/4
|
3
|
502
|
30
|
1/2 - 3
|
9-9/16
|
24-1/4
|
39-7/8
|
5
|
22-13/16
|
14-9/16
|
7-5/8
|
3
|
625
|
50
|
3 - 5
|
10-7/8
|
30-7/8
|
46-7/16
|
5
|
29-3/16
|
11-1/8
|
9-1/4
|
3-1/2
|
1306
|
Consult us for Larger Capacities
Specifications are subject to change without notice.
All goods are custom made and Non-returnable. Any return must be negotiated, include a return authorization number and will be subject to a restocking fee.

See 'Product Resources' tab above for Warning Information