|
Ball Screw Actuator Units |
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Click on
the capacity of the unit that you wish to learn more about.
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| Model
No. | Upright |
28631 |
2802&9802* |
28021&98021* |
28003 |
9805 |
98051** |
9810 |
98101*** |
9820 |
9825 |
2860 |
| Inverted |
28630 |
2801&9801* |
28011&98011 |
28002 |
9804 |
98041** |
9809 |
98091*** |
9819 |
9824 |
2859 |
| Capacity, Tons |
1/2 |
2 |
2 |
3 |
5 |
5 |
10 |
10 |
20 |
25 |
50 | |
Lifting Screw Diameter(inches)
| 5/8
| 1
| 1
| 1
11/64 | 1
1/2 | 1
1/2 | 1
1/2 | 1
1/2 | 2
1/4 | 3
| 4
| | .200
Lead | .250
Lead | 1.000
Lead | .413
Lead | .474
Lead | 1.000
Lead | .474
Lead | 1.000
Lead | .500
Lead | .660
Lead | 1.000
Lead | | Worm
Gear Ratios | Std.
Ratio | 5:1
| 6:1
| 6:1
| 6:1
| 6:1
| 6:1
| 8:1
| 8:1
| 8:1
| 10
2/3:1 | 10
2/3:1 | | Option
#1 | 20:1
| 24:1
| 24:1
| 24:1
| 24:1
| 24:1
| 24:1
| 24:1
| 24:1
| 32:1
| 32:1
| | Option
#2 | -
| 12:1
| -
| 12:1
| -
| -
| -
| -
| -
| -
| -
| | Turns
of Worm for 1" Raise | Std.
Ratio | 25
| 24
| 6
| 14.526
| 12.667
| 6
| 16.888
| 8
| 16
| 16.16
| 10.66
| | Option
#1 | 100
| 96
| 24
| 58.104
| 50.667
| 24
| 50.667
| 24
| 48
| 48.48
| 32
| | Option
#2 | -
| 48
| -
| 29.052
| -
| -
| -
| -
| -
| -
| -
| | Maximum
HP per Actuator | Std.
Ratio | 1/3
| 2
| 2
| 2
| 4
| 4
| 5
| 5
| 5
| 8
| 15
| | Option
#1 | 1/6
| 1/2
| 1/2
| 1/2
| 3/4
| 3/4
| 1
1/2 | 1
1/2 | 1
1/2 | 2
1/2 | 6
| | Option
#2 | -
| 3/4
| -
| 3/4
| -
| -
| -
| -
| -
| -
| -
| | Starting
Torque at Full Load (In-Lbs) | Std.
Ratio | 10.5
| 50
| 180
| 110
| 220
| 500
| 350
| 800
| 700
| 925
| 2,700
| | Option
#1 | 5
| 25
| 80
| 50
| 90
| 206
| 175
| 400
| 325
| 475
| 1,500
| | Option
#2 | -
| 30
| -
| 68
| -
| -
| -
| -
| -
| -
| -
| | Running
Torque at Full Load (In-Lbs) | Std.
Ratio | 9.5
| 45
| 160
| 100
| 180
| 410
| 300
| 700
| 650
| 825
| 2,200
| | Option
#1 | 4.5
| 20
| 70
| 45
| 80
| 183
| 150
| 290
| 300
| 425
| 1,200
| | Option
#2 | -
| 25
| -
| 60
| -
| -
| -
| -
| -
| -
| -
| | Efficiency
Rating (%) | Std.
Ratio | 65
| 59
| 59
| 59
| 70
| 70
| 65
| 65
| 61
| 60
| 55
| | Option
#1 | 38
| 33
| 33
| 33
| 39
| 39
| 42
| 42
| 44
| 39
| 33
| | Option
#2 | -
| 44
| -
| 44
| -
| -
| -
| -
| -
| -
|
| | Weight
with Base Raise of 6" (Lbs) | 2.75
| 20
| 20
| 21
| 40
| 40
| 50
| 50
| 115
| 235
| 520
| | Weight
for each Additional 1" Raise (Lbs) |
0.1 |
0.3 |
0.3 |
0.4 |
0.9 |
0.9 |
0.9 |
0.9 |
1.5 |
2.9 |
5.0 |
| Hold Back Torque
at Rated Load (Lb-Ft.) | Std.
Ratio | 1
| 2
| 2
| 7
| 8
| 8
| 11
| 11
| 24
| 24
| 92
| | Option
#1 | 0.5
| 0.5
| 0.5
| 0.5
| 0.5
| 0.5
| 0.5
| 0.5
| 2
| 2
| 33
| | Option
#2 | -
| 1
| 1
| 2
| -
| -
| -
| -
| -
| -
| -
|
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