Cable Pulley

Ever-power Transmission is manufacturer & distributor of professional hardware & supplies including cable rope blocks or cable pulleys. The blocks (cable pulleys) types include twice sheave directional blocks, assembly blocks, horizontal directional blocks, snatch blocks, single swivel directional blocks, vertical directional blocks, solo swivel eye blocks, double swivel eye blocks, one flat mount blocks, dual flat mount blocks, single fixed eye blocks, double fixed eye blocks, sole swivel hook blocks, double swivel hook blocks & unique blocks. For those who have any technical questions or need support with positioning your orders in that case 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 motion and change of way of a taut cable connection or belt, or transfer of electrical power between your shaft and wire or belt. Regarding a pulley reinforced by a body or shell that will not transfer power to a shaft, but can be used to guide the cable 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 locate the cable or belt. The travel factor of a pulley system can 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) recognized the pulley as you of six simple devices used to strength train.[3] Pulleys are assembled to create a prevent and tackle to be able to provide mechanical advantage to use large forces. Pulleys are as well assembled as part of belt and chain drives to be able to transmit power from one rotating shaft to another.
The pulley, a straightforward machine, helps to perform work by changing the path of forces and making easier the moving of huge objects. … With this sort of pulley – named a fixed pulley – pulling down on a rope makes an object surge 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 Diameter: 2″ Nominal (2.014″ Actual)
· Effective Diameter (Cable get in touch with diameter): 1.5″ Nominal (1.538″ Actual)
· Wire Groove Width: Accepts cable 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 Manufactured from black, high-impact reinforced nylon
· Rides on even ball bearing (un-sealed)
· Weighs just 58 grams
Technical Data
aluminium, anodized E6/EV1
Housing from profile 45 x 90
Pulley steel, galvanized, all set for installation
End cap
optimum 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 interior 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 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 inner compensation weight in profile 90 x 90 L
For continous operation 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 contact diameter): 2-3/16″ Nominal (2.180″ Actual)
· Cable 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 body and hub inserts Made of black, high-impact reinforced nylon
· Rides on smooth 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 business pulleys and hardware is suitable for drop down pulleys and commercial applications. We possess a number of styles that will be suitable for various reasons such as for example feed and water lines, through-the-wall applications and heavy-duty cable and winching.
Are you interested in a custom engineered program, catalog component, or a Ever-power standard assembly? Get in touch with our friendly group of professionals and engineers who can solution any questions you might have and assist you to take the next step to creating the Ever-power framing solution you will need. Contact us today!