Constant RCS-81H Type D

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Part #RCS-81H Type D
Constant Spring 

Part RCS-81H Type D Constant Spring Support   

The RCS-81H “TYPE D” designed to be attached directly under the steel support member. Available in most types of finishes.

Hanger Sizes

D

E

F

 

M

N

X

Y

Angle Size

Total Travel (in.)

L

C

Factors

A
(max.)

1 - 9

5 15/16

1

7/8

6 1/8

4 1/8

3/4

5 5/8

2 x 2 x 1/4

≤ 4

13 15/16

6

13  3/8

1/2

>4 1/2

17 15/16

10

15 15/16

10 - 18

8  7/16

3 1/4

1/2

8 5/16

6 7/16

7/8

8 1/16

1.5 x 1.5 x 1/4

≤ 5

18  7/16

3  1/2

11 13/16

3/4

>5 1/2

20 15/16

6

14  3/16

19 - 34

14  7/16

1 1/2

5/8

12 7/16

8 9/16

1 1/8

11 5/16

3 x 3.5 x 1/4

≤ 5

26 15/16

9  1/2

17  3/4

1  1/4

>5 1/2

31  1/16

13  5/8

19  7/8

35 - 49

17  1/16

2

11/16

13 3/4

9 13/16

1 3/8

13

3 x 4 x 3/8

≤ 6

31  9/16

10  1/2

20 13/16

1  3/4

>6 1/2

39  9/16

18  1/2

25  7/16

50 - 63

26  3/16

2

15/16

17 11/16

11 1/4

1 5/8

14 5/8

4 x 4 x 3/8

≤8

45  9/16

15  3/8

27  1/16

2  1/4

8 1/2 to 11

53  9/16

23  3/8

27  1/16

>11 1/2

53  9/16

23  3/8

32  3/8

64 - 74

35  3/4

3

3 1/4

22 3/16

11

2

15

4 x 6 x 1/2

≤10 1/2

57  1/2

15  3/4

38  3/8

2  3/4

>11

63

21  1/4

38  1/2

75 - 83

35  3/4

3

3 5/8

27 3/16

11

2

15

4 x 6 x 1/2

≤10 1/2

57  1/2

15  3/4

41  1/4

3  1/4

>11

63

21  1/4

41  3/8

84-110

Not Available

“A”-Rod Selection Chart

Loads (lbs)

0
800

801
1500

1501
2540

2541
4000

4001
6100

6101
9400

9401
13400

13401
18300

18301
24700

24701
31000

31001
39000

39001
48000

48001
58000

 

A Rod Size

1/2

5/8

3/4

1

1 1/4

1 1/2

1 3/4

2

2 1/4

2 1/2

2 3/4

3

3 1/4*

* 3 1/4” is furnished with 8 UN series thread.

 

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