Ever-power Transmission is producer & distributor of industrial hardware & supplies including cable rope blocks or cable pulleys. The blocks (wire pulleys) types include dual sheave directional blocks, assembly blocks, horizontal directional blocks, snatch blocks, solitary swivel directional blocks, vertical directional blocks, one swivel eye blocks, twice swivel eye blocks, solitary flat mount blocks, dual flat mount blocks, solitary fixed eye blocks, dual fixed eye blocks, single swivel hook blocks, twice swivel hook blocks & particular blocks. When you have any technical questions or need support with inserting 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 is designed to support motion and change of path of a taut wire or belt, or transfer of electric power between your shaft and cable or belt. In the case of a pulley reinforced by a body or shell that will not transfer power to a shaft, but is utilized to guide the cable or exert a pressure, the helping shell is called a prevent, and the pulley could 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 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 equipment used to lift weights.[3] Pulleys happen to be assembled to form a prevent and tackle in order to give mechanical advantage to apply huge forces. Pulleys are also assembled within belt and chain drives to be able to transmit power in one rotating shaft to another.
The pulley, a straightforward machine, really helps to perform work by changing the course of forces and producing easier the moving of large objects. … With this kind of pulley – referred to as a set pulley – pulling down on a rope makes an object grow 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)
· 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 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 internal compensation weight in profile 45 x 90 L or 45 x 90 G
For continous operation and large 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
maximum weight of the lifting door with paired insertion of the pulley, 30kg
weight = 0.680 kg/piece
Applications
Chain invert unit of counterweights upon lifting doors, for inner compensation weight in profile 90 x 90 L
For continous operation and serious 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 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 suitable for drop down pulleys and commercial applications. We have a number of styles that happen to be suitable for various needs such as feed and normal water lines, through-the-wall applications and heavy-duty wire and winching.
Are you interested in a custom engineered program, catalog part, or a Ever-power common assembly? Reach out to our friendly group of professionals and engineers who can solution any questions you may have and assist you to take the next phase to creating the Ever-power framing solution you need. Contact us today!