Rope Pulleys

Rope Pulleys

Difference in Rope Sheave and Wire Rope Sheave

Rope Sheaves are for fibrous rope. They have a full radius or groove. Wire rope Sheaves  are "v" grooved, cradling the wire rope to prevent it from coming out of the groove. Wire rope sheaves are up to 3/8" maximum diameter and go up to 1" rope. Wire rope is not as flexible as regular rope, so it is not advisable to use wire rope in a regular rope sheave, because it will force the wire rope to...

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Rope Pulleys

Cable Feeding Sheaves feed utility cable into conduit.

With Cable Feeding Sheaves, utility cable can be smoothly fed into conduits and innerducts from any angle. Steel units accommodate 2-6 in. Schedule 40 and Schedule 80 ducts and feature half-circle, split-tube design that facilitates insertion and removal. Available in aluminum alloy or wear-resistant Nylatron®, sheave rollers utilize maintenance-free, self-lubricating bearings. Sheaves...

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Cam Roller Runner Blocks suit vacuum applications.
Rope Pulleys

Cam Roller Runner Blocks suit vacuum applications.

Designed for eLINE profiled rail systems, Cam Roller Runner Blocks run at speeds up to 12 m/s and consist of aluminum body with corrosion-resistant cam rollers. Units replace standard plastic end caps with aluminum versions, have holes to allow venting, and use vacuum-compatible grease, enabling smooth, quiet travel in vacuum environments. Available in sizes 15 and 25, runner blocks offer choice...

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Hand Line Utility Blocks feature fiberglass construction.
Rope Pulleys

Hand Line Utility Blocks feature fiberglass construction.

Weighing just over 1.5 lb each, Campbell® hand line blocks afford utility personnel accelerated means of getting down from working heights. Fiberglass construction gives products working load limit of half ton with 3:1 design factor. To further accelerate process of getting lines up and workers down, product features smooth rolling, permanently lubricated, 3 in. sheave that can run up to...

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Rope Pulleys

Raise the Curtain on the Revamped Operettenhaus Hamburg - with Stage Technology from Pfaff-silberblau

Pfaff-silberblau replaced all the fly machinery of the traditional musical theatre in the heart of St. Pauli in record time. Friedberg, November 8, 2007 - The time frame was ever so small: The Pfaff-silberblau Hebezeugfabrik GmbH, Derching/Friedberg, Germany, had little more than three months in which to convert the fly machinery of the renowned Operettenhaus Hamburg." The client was Stage...

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Paratherm™ HR Heat Transfer Fluid: Higher Temperature Stability Leads to Longer Fluid Life
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Paratherm™ HR Heat Transfer Fluid: Higher Temperature Stability Leads to Longer Fluid Life

For the ultimate in heat transfer fluid performance, Paratherm offers HR Heat Transfer Fluid that is engineered specifically for closed loop liquid phase heating. When it comes to characteristics such as thermal stability and fluid degradation, Paratherm HR leads the industry in value and performance. See our video to learn how Paratherm is raising the bar for heat transfer fluids.

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