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Aero-Motive
Reels, Balancers |
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Coffing Hoists
Hoists, Hoist
Repair |
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CM Hoists
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Hoists, Wire Rope, Ratchet Levers, Trolley
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Power and Data Transfer Systems |
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Overhead Cranes
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Ergonomic Systems |
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Jacks, Actuators |
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 |
| |
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Stainless
Steel Jacks
10 Ton Capacity |
|
| Model
Number |
SWJ810
SWJ2410 |
DSWJ810
DSWJ2410 |
| .pdf
Drawing (Acrobat Reader Required) |
View .pdf
Drawing |
View .pdf
Drawing |
| Lifting
Screw Diameter (Inches) |
2 |
2 |
| Thread
Pitch/Lead |
.500 Pitch
Acme |
.333 Pitch
.667 Lead Acme |
| Worm Gear
Ratio |
8:1
24:1 |
8:1
24:1 |
| Worm
Shaft Turns For 1" Travel |
16
48 |
12
36 |
| Maximum
H.P. @ Given RPM |
4.44
1.66 |
4.44
1.66 |
| Operating
Torque* (Inch Lbs.) @ Worm RPM |
.043W*
.018W*
@ 200 RPM |
.062W*
.026W*
@ 200 RPM |
| Screw
Torque** (Inch Lbs.) |
.195W* |
.226W* |
| Efficiency
Rating % Approx. |
23.1
18.8 |
31.9
25.9 |
| Basic
Jack Weight (Lbs.) |
45 |
45 |
| Add to
Basic Jack Weight (Lbs.) For Each Additional 1" Of Travel |
1.4 |
1.4 |
Important: Series DSWJ double lead screw jacks may lower under
load. External locking systems are required.
*W = load in pounds.
* Operating torque: torque required for a given load increases
as speed decreases.
** Screw torque is the force required to keep the screw form
rotating. |
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