Ever-power Transmission is company & distributor of industrial hardware & supplies including wire rope blocks or cable pulleys. The blocks (wire pulleys) types include double sheave directional blocks, assembly blocks, horizontal directional blocks, snatch blocks, sole swivel directional blocks, vertical directional blocks, solo swivel eye blocks, double swivel eye blocks, solo flat mount blocks, double flat mount blocks, solo fixed eye blocks, double fixed eye blocks, one swivel hook blocks, double swivel hook blocks & unique blocks. If you have any specialized questions or need help with positioning your orders then either call us or email us at [email protected]
A pulley is a wheel on an axle or shaft that’s designed to support activity and change of direction of a taut cable or belt, or transfer of electric power between your shaft and wire or belt. Regarding a pulley supported by a frame or shell that will not transfer capacity to a shaft, but is utilized to guide the wire or exert a force, the helping shell is named a block, and the pulley could be called a sheave.
A pulley might have a grooveor grooves between flanges around its circumference to find the wire or belt. The drive element of a pulley system could be a rope, cable, belt , or chain .
The earliest evidence of pulleys date back to Mesopotamia in the first 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) determined the pulley as one of six simple equipment used to lift weights.[3] Pulleys are assembled to create a block and tackle in order to present mechanical advantage to apply huge forces. Pulleys are as well assembled within belt and chain drives to be able to transmit power in one rotating shaft to another.
The pulley, a simple machine, really helps to perform work by changing the direction of forces and making easier the moving of huge objects. … With this type of pulley – referred to as a fixed pulley – pulling down on a rope makes an object surge off the ground. Additionally, there are 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 get in touch with diameter): 1.5″ Nominal (1.538″ Actual)
· Cable connection 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 Manufactured from black, high-impact reinforced nylon
· Rides on smooth ball bearing (un-sealed)
· Weighs just 58 grams
Technical Data
aluminium, anodized Electronic6/EV1
Housing from profile 45 x 90
Pulley steel, galvanized, all set 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 about lifting doors, for internal compensation weight in profile 45 x 90 L or 45 x 90 G
For continous procedure and heavy loads use chain pulley 45
Technical Data
aluminium, anodized E6/EV1
Housing from profile 90 x 90
Pulley steel, galvanized, prepared for installation
End cap
optimum weight of the lifting door with paired insertion of the pulley, 30kg
weight = 0.680 kg/piece
Applications
Chain invert unit of counterweights about lifting doors, for internal compensation weight in profile 90 x 90 L
For continous operation and weighty 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 Diameter: 3″ Nominal (2.984″ Actual)
· Effective Diameter (Cable speak to diameter): 2-3/16″ Nominal (2.180″ Actual)
· Cable connection Groove Width: Accepts wire up to 3/16″ outside diameter
· Hub Width: 7/8″ nominal – .870″ actual measured
· Bolt Bore Diameter: .380″ Nominal (.380″ Actual)
· Both pulley human body and hub inserts Manufactured from black, high-impact reinforced nylon
· Rides on clean 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 industrial pulleys and hardware is ideal for drop down pulleys and commercial applications. We possess a range of styles that happen to be suitable for various requirements such as feed and drinking water lines, through-the-wall applications and heavy-duty cable and winching.
Are you enthusiastic about a custom engineered program, catalog component, or a Ever-power normal assembly? Get in touch with our friendly team of authorities and engineers who can solution any questions you could have and help you take the next step to creating the Ever-power framing choice you need. Contact us today!