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| | | E £1 | | |
| | | screw jacks | | |
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| | | 1.3.2.8. Imperial Ball Screw Actuators with Bellows Boots Features • Protects the screw from dust and dirt. • Helps maintain the proper lubrication. • Guards against moisture and corrosive contaminants. • Boots are made of neoprene-coated nylon with sewn construction. Other materials are available for applications involving high temperatures, highly corrosive atmospheres and other special conditions. | | |
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| | | Boot Installation Data | | |
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| | | | | | | | | | | | | ^-1-Capacity | 1000 lb | 2 Ton | 3 Ton | 5 Ton | | | | ::'-1-~ Shell Cap | 2.25 | 3.5 | 3.5 | 5.375 J | | | | | ^Diameter A | | | | | | | | | | | | |
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| | | | | | | | | | | | | Capacity | 10 Ton | 20 Ton | 25 Ton | 50 Ton | | | | Shell Cap Diameter "A" | 4.5 | 7 | 8.875 | 9.5 | | | | | | | | | | | | |
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| | | Note For horizontal installation exceeding 18" of travel, Internal boot guides are recommended. | | |
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| | | | | | | | | | | | | | | | | | Closed Height "B" | Raise | | | | Model No. | Boot O.D. | 1-12" | 18" | 24" | 30" | 36" | 48" | 60" | 72" | | | | 28631 | 4.50 | 5.000 | - | - | - | - | - | - | - | | | | 2802 | 6.63 | 7.500 | 7.500 | 7.500 | 8.500 | - | - | - | - | | | | 28021 | 6.63 | 7.500 | 7.500 | 7.500 | 8.500 | - | - | - | - | | | | 9802 | 6.63 | 7.500 | 7.500 | 7.500 | 8.500 | - | - | - | - | | | | 98021 | 6.63 | 7.500 | 7.500 | 7.500 | 8.500 | - | - | - | - | | | | 28003 | 6.63 | 9.250 | 9.250 | 9.250 | 10.250 | 10.250 | 11.250 | - | - | | | | 2805 | 7.50 | 10.750 | 10.750 | 10.750 | 12.500 | 12.500 | 13.750 | - | - | | | | 28051 | 7.50 | 10.750 | 10.750 | 10.750 | 12.500 | 12.500 | 13.750 | - | - | | | | 2810 | 7.00 | 10.375 | 10.375 | 10.375 | 11.625 | 11.625 | 12.875 | - | - | | | | 28101 | 7.00 | 10.375 | 10.375 | 10.375 | 11.625 | 11.625 | 12.875 | - | - | | | | 2820 | 9.00 | 16.500 | 16.500 | 16.500 | 16.500 | 16.500 | 18.500 | 20.500 | 21.500 | | | | 2825 | 11.00 | 19.750 | 19.750 | 19.750 | 19.750 | 19.750 | 21.250 | 22.750 | 24.250 | | | | 2860 | 12.00 | 25.375 | 25.375 | 25.375 | 25.375 | 25.375 | 26.375 | 27.375 | 28.375 | | | | | | | | | | | | | | | | | |
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| | | Note 1. (-) Indicates "Not Applicable". 2. For lengths of raise not detailed in the above table consult Power Jacks Ltd. 3. All dimensions in inches (1" = 25.4 mm). 4. Dimensions subject to change without notice. | | |
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