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S320

All Crosby 320 Eye Hoist Hooks incorporate the following features:

  • The most complete line of Eye hoist hooks.
  • Available in carbon steel and alloy steel.
  • Designed with a 5:1 Design Factor.
  • Eye hooks are load rated.
  • Proper design, careful forging and precision controlled quenched and tempering give maximum strength without excessive weight and bulk.
  • Every Crosby Eye Hook has a pre-drilled cam which can be equipped with a latch. Even years after purchase of the original hook, latch assemblies can be added (See pages 97 - 99)
  • Chemical analysis and tensile tests performed on each PIC to verify chemistry and mechanical properties.
  • Hoist hooks incorporate two types of strategically placed markings forged into the product which address two (2) QUIC-CHECK   features:
  • Deformation Indicators and Angle Indicators (see following page for detailed definition).

The following additional features have been incorporated in the new Crosby S-320N Eye Hoist Hooks.  (Sizes 3/4 ton Carbon through 22 ton Alloy.)

  • Can be Metric Rated at 5:1 Design Factor.
  • Can be proof tested to 2-1/2 times the working Load Limit.
  • Low profile hook tip.
  • New integrated latch (S-4320) meets the World class standard for lifting.
  • Heavy duty stamped latch interlocks with the hook tip.
  • High cycle, long life spring.
  • When secured with proper cotter pin through the hole in the tip of hook, meets the intent of OSHA Rule 1926.550(g) for personnel hoisting.
  • Fatigue rated at 1-1/2 times the Working Load Limit at 20,000 cycles.

 

Working
Load Limit
(t)*

Hook
ID
Code

Carbon

Alloy

3/4

1

D

1

1-1/2

F

1-1/2

2

G

 2

3

H

3

5

I

5

7

J

7-1/2

11

K

10

15

L

15

22

N

20

30

O

25

37

P

30

45

S

40

60

T

Hook
ID*

Dimensions
(in.)

C

D

F

G

J

K

M

N

O

O2

Q

T

T2

AA

D

3.34

2.83

1.25

.73

.90

.63

.63

.36

.89

--

.75

.87

--

1.50

F

3.81

3.11

1.38

.84

.93

.71

.71

.42

.91

--

.91

.98

--

2.00

G

4.14

3.53

1.50

1.00

1.00

.88

.88

.55

1.00

--

1.13

1.03

--

2.00

H

4.69

3.97

1.63

1.13

1.13

.94

.94

.58

1.09

--

1.25

1.16

--

2.00

I

5.77

4.81

2.00

1.44

1.47

1.31

1.31

.72

1.36

1.00

1.56

1.53

1.50

2.50

J

7.37

6.27

2.50

1.81

1.75

1.66

1.66

.90

1.61

1.31

2.00

1.96

1.88

3.00

K

9.07

7.45

3.00

2.25

2.29

1.88

1.63

1.11

2.08

1.81

2.44

2.47

2.25

4.00

L

10.08

8.30

3.25

2.59

2.50

2.19

1.94

1.27

2.27

2.00

2.84

2.62

2.31

4.00

N

12.53

10.30

4.25

3.00

3.30

2.69

2.38

1.56

3.02

2.75

3.50

2.83

2.56

5.00

O

14.06

13.62

5.00

3.62

4.00

3.00

3.00

1.75

3.25

--

3.50

3.44

--

6.50

P

18.19

14.06

5.38

4.56

4.25

4.00

3.19

2.00

3.00

--

4.50

3.88

--

7.00

S

20.12

15.44

6.00

5.06

4.75

4.50

3.25

2.18

3.38

--

4.94

4.75

--

8.00

T

23.72

18.50

7.00

6.00

5.75

5.50

3.91

2.53

4.12

--

5.69

5.69

--

10.00