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DOUBLE RIG TRAWL BLOCKS
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Steel sheave with flame hardened
groove, for maximum wear under abrasive conditions.
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Double row, permanently sealed
tapered roller bearings.
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Pressure lubrication throughout.
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All steel construction.
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Hot Dip galvanized.
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Sheave Dia.
and
Block No. |
452
Stock No. |
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 |
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16" F-452 |
130682 |
20 |
116 |
16 |
3.75 |
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18"
J-452 |
2015467 |
25 |
300 |
18 |
5.44 |
|
22" F-452 |
130708 |
30 |
240 |
22 |
3.75 |
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* Ultimate load is 4 times the Working
Load Limit.
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NOTE: 18" J-452 utilizes a Manganese
Steel Sheave that is not flame hardened.
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TRY NET BLOCKS
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Forged steel swivel eyes.
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Hot Dip galvanized.
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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.
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6" 454 - Forged side plates
designed to eliminate rope jamming. Wide throat opening and pressure lube fitting
on sheave and eye fitting.
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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 Dia.
and
Block No. |
Bearing
Type |
Try Net
Block
Stock No. |
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 |
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6" F-454 |
Needle Bearing |
2001763 |
5 |
23 |
6 |
2-3/4 |
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8" J-454 |
Tapered Bearing |
130726 |
10 |
36 |
8 |
2-7/8 |
*Ultimate Load is 4 times the Working Load Limit.
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