Ever-power Transmission is manufacturer & distributor of industrial hardware & supplies including cable rope blocks or wire pulleys. The blocks (wire pulleys) types include double sheave directional blocks, assembly blocks, horizontal directional blocks, snatch blocks, solitary swivel directional blocks, vertical directional blocks, solitary swivel eye blocks, double swivel eye blocks, sole flat mount blocks, double flat mount blocks, solo fixed eye blocks, dual fixed eye blocks, solitary swivel hook blocks, double swivel hook blocks & exceptional blocks. In case you have any technical questions or need support with putting your orders then either give us a call 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 way of a taut wire or belt, or transfer of vitality between the shaft and wire or belt. In the case of a pulley reinforced by a frame or shell that will not transfer power to a shaft, but is utilized to guide the cable or exert a power, the supporting 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 component of a pulley program could be a rope, wire, 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) discovered the pulley as one of six simple devices used to strength train.[3] Pulleys are assembled to create a block and tackle in order to offer mechanical advantage to apply huge forces. Pulleys are also assembled as part of belt and chain drives so as to transmit power in one rotating shaft to another.
The pulley, a simple machine, really helps to perform work by changing the path of forces and making easier the moving of large objects. … With this sort of pulley – known as a set pulley – pulling down on a rope makes an object grow 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)
· Wire Groove Width: Accepts wire diameters up to 1/4″
· Hub Width: 7/8″ Nominal (.862″ Actual)
· Bolt Bore Diameter: 3/8″ Nominal
· Both pulley human body and hub inserts Made of black, high-impact reinforced nylon
· Rides on clean ball bearing (un-sealed)
· Weighs just 58 grams
Technical Data
aluminium, anodized E6/EV1
Housing from profile 45 x 90
Pulley steel, galvanized, ready for installation
End cap
optimum weight of the lifting door with paired insertion of the pulley, 12kg
weight = 0.522 kg/piece
Applications
Chain invert unit of counterweights on lifting doors, for interior compensation weight in profile 45 x 90 L or 45 x 90 G
For continous operation and serious 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 reverse unit of counterweights upon lifting doors, for internal compensation weight in profile 90 x 90 L
For continous procedure and hefty 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 cable 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 Made of black, high-impact reinforced nylon
· Rides on soft 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 commercial applications. We have a range of styles that are suitable for various requirements such as for example feed and water lines, through-the-wall applications and heavy-duty cable and winching.
Are you considering a custom engineered program, catalog part, or a Ever-power normal assembly? Get in touch with our friendly staff of specialists and engineers who can solution any questions you may have and assist you to take the next step to creating the Ever-power framing option you will need. Contact us today!