Ever-power Transmission is producer & distributor of commercial hardware & supplies including wire rope blocks or cable pulleys. The blocks (wire pulleys) types include twice sheave directional blocks, assembly blocks, horizontal directional blocks, snatch blocks, sole swivel directional blocks, vertical directional blocks, one swivel eye blocks, twice swivel eye blocks, solo flat mount blocks, double flat mount blocks, sole fixed eye blocks, double fixed eye blocks, solitary swivel hook blocks, double swivel hook blocks & particular blocks. When you have any technological questions or need help with placing your orders after that either call us or email us at [email protected]
A pulley is a wheel on an axle or shaft that’s designed to support movement and change of path of a taut cable connection or belt, or transfer of power between your shaft and cable or belt. In the case of a pulley reinforced by a body or shell that will not transfer capacity to a shaft, but is used to guide the wire or exert a power, the helping shell is called a prevent, and the pulley could be called a sheave.
A pulley might have a grooveor grooves between flanges around its circumference to find the cable or belt. The travel component of a pulley program can be a rope, cable, belt , or chain .
The earliest proof pulleys date back again to Mesopotamia in the early 2nd millennium BCE,[1] and Ancient Egypt in the Twelfth Dynasty (1991-1802 BCE).[2] In Roman Egypt ,Hero of Alexandria (c. 10-70 CE) discovered the pulley as you of six simple machines used to lift weights.[3] Pulleys happen to be assembled to form a prevent and tackle to be able to provide mechanical advantage to apply huge forces. Pulleys are as well assembled within belt and chain drives so that you can transmit power in one rotating shaft to some other.
The pulley, a simple machine, really helps to perform work by changing the direction of forces and producing easier the moving of large objects. … With this type of pulley – referred to as a fixed pulley – pulling down on a rope makes an object climb off the ground. There are also movable pulleys and pulley systems.
Cable pulleys
2″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Cable Pulley
2″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Cable Pulley
Key Features
· Outside Size: 2″ Nominal (2.014″ Actual)
· Effective Diameter (Cable speak to diameter): 1.5″ Nominal (1.538″ Actual)
· Cable Groove Width: Accepts wire diameters up to 1/4″
· Hub Width: 7/8″ Nominal (.862″ Actual)
· Bolt Bore Diameter: 3/8″ Nominal
· Both pulley body and hub inserts Made of black, high-impact reinforced nylon
· Rides on even ball bearing (un-sealed)
· Weighs just 58 grams
Technical Data
aluminium, anodized Electronic6/EV1
Housing from profile 45 x 90
Pulley steel, galvanized, prepared for installation
End cap
maximum weight of the lifting door with paired insertion of the pulley, 12kg
weight = 0.522 kg/piece
Applications
Chain reverse unit of counterweights upon lifting doors, for inner compensation weight in profile 45 x 90 L or 45 x 90 G
For continous procedure and hefty loads use chain pulley 45
Technical Data
aluminium, anodized E6/EV1
Housing from profile 90 x 90
Pulley steel, galvanized, ready for installation
End cap
maximum weight of the lifting door with paired insertion of the pulley, 30kg
weight = 0.680 kg/piece
Applications
Chain reverse unit of counterweights upon lifting doors, for interior compensation weight in profile 
90 x 90 L
For continous procedure and heavy loads use chain pulley 90
3″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Cable Pulley
3″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Cable Pulley
Key Features
· Outside Size: 3″ Nominal (2.984″ Actual)
· Effective Diameter (Cable speak to diameter): 2-3/16″ Nominal (2.180″ Actual)
· Cable connection Groove Width: Accepts cable up to 3/16″ outside diameter
· Hub Width: 7/8″ nominal – .870″ actual measured
· Bolt Bore Diameter: .380″ Nominal (.380″ Actual)
· Both pulley body and hub inserts Made of black, high-impact reinforced nylon
· Rides on easy ball bearing (un-sealed)
· Very hard-to-find item!
Regular price: $22.95
Our price: $11.50, 4/$40.00
3″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Wire Pulley AFK-113
Pulleys & Hardware
Our collection of business pulleys and hardware is suitable for drop down pulleys and industrial applications. We have many different styles that are suitable for various reasons such as feed and drinking water lines, through-the-wall applications and heavy-duty cable and winching.
Are you considering a custom engineered program, catalog element, or a Ever-power common assembly? Get in touch with our friendly group of professionals and engineers who can answer any questions you could have and help you take the next phase to creating the Ever-power framing solution you need. Contact us today!