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.
|
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 |
Bearing
Code: Z - Self Lubricating Bronze Bushed with Pressure Lube fitting
Block
Size
(in.) |
Sheave
Size
(in.) |
Wire
Rope Size
(in.) |
Working
Load Limit *
(tons) |
Weight
Each
(lbs.) |
Outside
Diam. |
Rim
Thickness |
Diameter
of
Bearing |
Single |
Double |
Triple |
Single |
Double |
Triple |
| 6 |
6 |
1.00 |
.75 |
3/8
|
2-1/2 |
3 |
4 |
15 |
25 |
32 |
| 6 |
6 |
1.00 |
.75 |
1/2 |
2-1/2 |
3 |
4 |
16 |
25 |
32 |
| 8 |
8 |
1.25 |
.88 |
5/8 |
3-1/2 |
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.
Remember
— Specify Z (for Zerk fitting) when ordering by catalog number.
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