Mufle / Carlige industria navala Crosby®
Drukuj

Q-681-Z & Q-682-Z & Q-683-Z Western Wire Rope Blocks



  New Style Oval Pattern Construction Blocks
  • All blocks are galvanized.
  • Sheave lubricated through pressure lube fitting in center pin.
  • Assembled with self lubricated bronze bushing.
  • Combines weight of regular oval blocks with strength of extra heavy oval blocks.
  • Assembled with bolt type anchor shackle.
  • Side plates are rounded to provide additional stiffness and reduce wear and chaffing of the rope.
Q-681-Z

Block

Size

(in.)

Fitting

Stock No.

Bronze Bushed Steel Sheaves

Q-681-Z

Q-682-Z

Q-683-Z

6

Q

760441

760665

760801

6

Q

760452

760676

760812

8

Q

760463

760687

760823

10

Q

760474

760698

760834
Q-682-Z

Block

Size

(in.)

Sheave Dimensions (in.)

Wire
Rope
Size
(in.)

Working Load Limit (Tons)*

Weight Each (lbs.)

Outside
Diameter

Rim

Thickness

Center

Pin Diameter

Single

Double

Triple

Single

Double

Triple

6

6

1.00

.75

3/8

3

4

4

15

28

32

6

6

1.00

.75

1/2

3

4

5

16

28

32

8

8

1.25

1.00

5/8

4

6

7

29

43

62

10

10

1.25

1.00

5/8

4

7

8

38

61

80

* Ultimate Load is 4 times the Working Load Limit.

Bearing Code: Z - Self Lubricating Bronze Bushed with pressure lube fitting.
Q-683-Z