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| Product Description |
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- Designed to suit US market and other countries using inch units.
- CLASSIC Model IMA Imperial.
- 12 Different Sizes.
- Lifting Capacities 0.25 to 50 Tonnes (560 to 112000 lbs).
- Drive Motor Speed up to 1750 rpm.
- Self Locking Acme Screw.
- Worm Gear in three ratios, Nominal, Slow1 & Slow2.
- Lifting Screw in two different pitches.
- Top and Bottom Guide bushes for Lifting Screw.
- Inverted base configuration for 2,3 and 50 T models.
- Worm Wheel hobbed for optimum blue contact.
- Filled with NLGI EP 1 or 2 grade grease.
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| Materials of Construction |
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- Worm Shaft Case carburized Steel, hardened and ground thread profile.
- Acme Screw Shaft Cr-Mo Steel, hardened & tempered.
- Housing Alloy aluminum for 0.25, 0.5 and 10 Tonne, all higher sizes in SG Iron.
- Worm Wheel and travelling nut in Aluminium Bronze.
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Go To Enquiry  |
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Product Catalogue  |
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