Model

OD of the tubulars

Specification of the slip bodies

Rated capacity
(short tons)

C

1.315-3½

3½

80 tons

3½ -4½

4½

4¾

4¾(Integral)

5

5(Integral)

5½

5½ (Integral)

CHD

1.315-3½

3½

120 tons

3½ -4½

4½

4¾

4¾(Integral)

5

5(Integral)

5½

5½ (Integral)

HD

1.315-3½

3½

125 tons

3½ -4½

4½

4¾

4¾(Integral)

5

5(Integral)

5½

5½ (Integral)

E

23/8-31/2

3½

175 tons

4-5½

5½

5½ -7

7

75/8

75/8(Integral)