Ever-power Transmission is maker & distributor of industrial hardware & supplies including wire rope blocks or wire pulleys. The blocks (wire pulleys) types include dual sheave directional blocks, assembly blocks, horizontal directional blocks, snatch blocks, sole swivel directional blocks, vertical directional blocks, solo swivel eye blocks, dual swivel eye blocks, solo flat mount blocks, dual flat mount blocks, solo fixed eye blocks, double fixed eye blocks, sole swivel hook blocks, double swivel hook blocks & particular blocks. In case you have any technological questions or need help with positioning your orders after that either call us or email us at hzpt@hzpt.com
A pulley is a wheel on an axle or shaft that’s designed to support movements and change of route of a taut cable or belt, or transfer of electricity between your shaft and wire or belt. Regarding a pulley backed by a frame or shell that will not transfer capacity to a shaft, but can be used to guide the wire or exert a induce, the supporting shell is named a prevent, and the pulley may be called a sheave.
A pulley may have a grooveor grooves between flanges around its circumference to locate the wire or belt. The drive component of a pulley program could be a rope, cable, belt , or chain .
The earliest evidence of 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) determined the pulley as one of six simple equipment used to lift weights.[3] Pulleys happen to be assembled to create a prevent and tackle in order to present mechanical advantage to use huge forces. Pulleys are as well assembled within 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 route of forces and making easier the moving of significant objects. … With this type of pulley – referred to as a fixed pulley – pulling down on a rope makes an object climb off the ground. Additionally, there are movable pulleys and pulley devices.
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 Diameter: 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 E6/EV1
Housing from profile 45 x 90
Pulley steel, galvanized, ready for installation
End cap
maximum weight of the lifting door with paired insertion of the pulley, 12kg
weight = 0.522 kg/piece
Applications
Chain invert unit of counterweights about lifting doors, for internal compensation weight in profile 45 x 90 L or 45 x 90 G
For continous operation and weighty loads use chain pulley 45
Technical Data
aluminium, anodized Electronic6/EV1
Housing from profile 90 x 90
Pulley steel, galvanized, ready 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 in lifting doors, for interior compensation weight in profile 90 x 90 L
For continous operation and large 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 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 Cable Pulley AFK-113
Pulleys & Hardware
Our collection of industrial pulleys and hardware is ideal for drop straight down pulleys and commercial applications. We possess various styles that happen to be suitable for various uses such as feed and normal water lines, through-the-wall applications and heavy-duty wire and winching.
Are you considering a custom engineered program, catalog component, or a Ever-power typical assembly? Get in touch with our friendly workforce of experts and engineers who can response any questions you could have and assist you to take the next step to creating the Ever-power framing choice you need. Contact us today!