 |
DOUBLE
RIG TRAWL BLOCKS
- Steel
sheave with flame hardened groove, for maximum wear under
abrasive conditions.
- Double
row, permanently sealed tapered roller bearings.
- Pressure
lubrication throughout.
- All
steel construction.
- Hot
Dip galvanized.
|
Sheave
Diameter
& Block No.
(in.) |
452
Stock No.
Galv. |
Working
Load
Limit *
(tons) |
Weight
Each
(lbs.) |
Sheave
Dimensions
(in.) |
| Outside
Diameter |
Rim
Thickness |
| 8"
J-452 |
130655 |
10 |
48 |
8 |
3.75 |
| 12"
J-452 |
130673 |
10 |
85 |
12 |
3.75 |
| 16"
F-452 |
130682 |
20 |
116 |
16 |
3.75 |
| 18"
J-452 |
2015467 |
25 |
300 |
18 |
5.44 |
| 22"
F-452 |
130708 |
30 |
240 |
22 |
3.75 |
* Ultimate
load is 4 times the Working Load Limit. |
NOTE:
18" J-452 utilizes a Manganese Steel Sheave.
|
|
TRY NET BLOCKS
- Forged steel
swivel eyes.
- Hot Dip galvanized.
- 6" 453
- Pressed steel side plates with flared edges. Figure 8 grooved,
self-lubricating bronze bushed sheaves, with pressure lube fittings.
453 has an extra wide throat opening to allow fittings to pass
through.
- 6" 454
- Forged side plates designed to eliminate rope jamming. Wide
throat opening and pressure lube fitting on sheave and eye fitting.
- 8" 454
- Forged steel side plates designed to eliminate possibility of rope
jamming.
Furnished with sealed tapered bearings. Flame hardened forged
steel sheaves for wear resistance.
Sheave
Diameter
& Block No.
(in.) |
Bearing
Type |
Stock
No.
Galv. |
Working
Load
Limit *
(tons) |
Weight
Each
(lbs.) |
Sheave
Dimensions
(in.) |
| Outside
Diameter |
Rim
Thickness |
| 6"
F-453 |
Bronze
Bushed |
769886 |
5 |
35 |
6 |
2-3/4 |
| 6"
F-454 |
Needle
Bearing |
2001763 |
5 |
23 |
6 |
2-3/4 |
| 8"
J-454 |
Tapered
Bearing |
130726 |
10 |
36 |
8 |
2-7/8 |
|
