14 best mechanical pulleys
Mechanical pulleys are simple machines used in various applications to facilitate the lifting, lowering, or moving of heavy loads. They are a fundamental component of many material handling and industrial processes. Here's what you should know about mechanical pulleys:
Basic Principle:
- A pulley consists of a wheel (called the pulley wheel or sheave) mounted on an axle. A rope or cable is looped around the pulley wheel.
- When force is applied to one end of the rope, it causes the pulley wheel to rotate, which, in turn, can lift or move a load.
Types of Pulleys:
- Fixed Pulley: This type of pulley is attached to a fixed point and doesn't move. It changes the direction of the force applied but does not provide any mechanical advantage. It is often used for changing the direction of the force.
- Movable Pulley: A movable pulley is attached to the load being lifted, allowing it to move along with the load. When force is applied, the pulley reduces the effort needed to lift the load, providing a mechanical advantage.
- Compound Pulley: This system combines multiple fixed and movable pulleys to further increase mechanical advantage. Compound pulleys are often used in complex lifting operations.
Mechanical Advantage:
- Mechanical pulleys are designed to provide a mechanical advantage, meaning they make it easier to lift heavy objects. The mechanical advantage is determined by the number of pulleys and how they are arranged.
- The mechanical advantage formula is: Mechanical Advantage (MA) = Number of ropes supporting the load. Therefore, a single movable pulley has an MA of 2 (assuming there's only one rope supporting the load).
Applications:
- Mechanical pulleys are used in various industries, including construction, manufacturing, shipping, and material handling.
- They are commonly found in cranes, hoists, elevators, and conveyor systems, where they play a crucial role in moving heavy materials and equipment.
Materials and Design:
- Pulleys are typically made from materials such as steel, cast iron, or nylon, depending on the specific application and load requirements.
- The design of the pulley, including its size and shape, is tailored to the intended use and load capacity.
Maintenance:
- Proper maintenance of pulleys is essential to ensure their safe and efficient operation. This includes regular lubrication, inspection for wear and damage, and replacement of worn components.
Safety Considerations:
- Safety is paramount when working with mechanical pulleys. Operators should be trained in their use and understand load limits.
- Regular inspections and safety checks are crucial to prevent accidents and ensure the equipment's integrity.
Mechanical pulleys are a fundamental part of material handling and lifting systems, providing mechanical advantage and facilitating the movement of heavy loads in various industrial settings. Understanding their principles of operation and safety considerations is essential for their effective and safe use.
Below you can find our editor's choice of the best mechanical pulleys on the market
National Hardware N233-247 3219BC Wall/Ceiling Mount Single Pulleys in Zinc, 1-1/2", 4 Pack
National Hardware
Product description
Whether for home, farm, builder or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation and manufacturing technology. Providing latching and fastening options for all of your indoor and outdoor uses. Twelve different pulleys offer a plenty of mounting and size options. Replacement sheaves are available in four different sizes. Zinc plating offers corrosion resistance for all of your functional hardware needs. 4 PACK
- Steel body and axel
- Zinc die-cast sheave
- Life Lube alloy bearing
- Designed for use with rope or cord in indoor and outdoor applications
- 4 PACK
User questions & answers
| Question: | Which lag bolt size do you use for ceiling mounting of kayaks? Thanks in advance |
| Answer: | 5/16 x 5" directly into ceiling joist...minimum of 1 bolt at each end of the kayak. |
| Question: | Are these suitable for 3mm wire rope? And what is the weight rating |
| Answer: | I am using them for 1/8 wire rope which is 3.2 mm. seems to be working |
| Question: | Where is this made |
| Answer: | Made in Malaysia is on the unit |
| Question: | can anyone tell me the dimensions of the assembly height length and width |
| Answer: | w: 7/8"........height: 2 3/4"..........length 2 1/2" |
heyous Cable Pulley 360 Degree Rotation Traction Wheel LAT Pulley System DIY Attachment Pull Down Home Gym Accessories
Product description
Name: silent hanging pulley
Colour: black
Material: nylon
Quantity: 1 piece
DIY Attachment for home gym LAT pulley system,lifting blocks,hoists,ladder lift,gym Equipment, DIY Home Projects, clothesline, shop lifts.
- Reinforced nylon material pulley stainless steel ring, sturdy and durable. 360 degree rotation, swivel top ring for ease rope handling, smooth roller provides great rope traverse. Widely used in tractive effort of steel wire rope or other rope tools.
- Length: 155mm/6.1 inches, width: 90mm, 3.54 in. diameter; Maximum working load: 150 kg / 330 lbs.
- For cord and wire with a diameter up to 7 mm / 0.28 in.
- Simple and practical roller, using gravity and skating for lifting work, designed for use with rope or cord in indoor and outdoor applications to hang weight things or lighten load.
- DIY Attachment for home gym LAT pulley system,lifting blocks,hoists,ladder lift,gym Equipment, DIY Home Projects, clothesline, shop lifts.
PAGOW 2 Kit GT2 Synchronous Wheel 20&60 Teeth 5mm Bore, Aluminum Timing Pulley with 2 pcs Length 200mm Width 6mm Belt (bore 5mm(2pcs a Set))
PAGOW
Product description
2Kit 2GT Synchronous Wheel 20&60 Teeth 5mm Bore Aluminum Timing Pulley with 2pcs Length 200mm Width 6mm Belt
Features
Material: Aluminum Alloy, Surface oxidation treatment
Bore Diameter: 5mm
Widely used in milling machine, gear shaper, drilling machine, hobbing machine or other machinery transmission occasions
Specification
Number of tooth: 20&60T
Bore Diameter: 5mm
Length of timing belt: 200mm
Width of timing belt: 6mm
Package list
2pcs 2GT 20 Teeth 5mm Bore Synchronous Wheel
2pcs 2GT 60 Teeth 5mm Bore Synchronous Wheel
2pcs Length 200mm Width 6mm Belt
1pcs Allen Key
100% Customer Satisfaction
If you have anything concerned with the item, please first to choose contact us and we will take care of it for you.here is how Find your order in your amazon account, click the " contact seller" button beside the order ID.
- 🕳️High-Material: Premium fiber reinforeced rubber, durable and flexible.
- 🕳️Accurate transmission: without slipping at work, having a constant gear ratio.
- 🕳️Smooth transmission,:a buffer, damping capacity, low noise.
- 🕳️High transmission efficiency, energy-saving effect
- Package Include: 2pcs 2GT 60 Teeth Synchronous Wheel, 2pcs 2GT 20 Teeth Synchronous Wheel, 2pcs Length 200mm Width 6mm Belt , 4pcs M4 screws, 1pcs Allen Key
Dorhea 6 Pack 0.59" Single Pulley Block 304 Stainless Steel M15 Crane Swivel Hook Single Pulley Roller Smooth Wire Rope Cable Heavy Loading
Product description
This item is manufactured with 304 stainless steel material for durable and long-lasting use. It's rustproof and corrosion-resistant with smooth sliding function.
It equips with heavy duty capacity with very practical design and super solid structure.
The precise design will ensure its practicability in the work of highly performance.
Easy and convenient to use, make your work easier.
Features
- Material: 304 Stainless steel.
- Size: 2.36 * 0.59 * 0.23 inch
- High Quality: Anti-rust and wear-resistance with highly strong structure.
- Ergonomic Design: 360 degrees rotation to prevent rope from knotting for convenient use.
- Delicate Appearance: Wear and scratch resistance with gorgeous gloss.
- Convenient to Use: Flexible sliding pulley with heavy load capacity for numerous application.
Package includes:
6 Pcs Pulley Block
- Premium Material: 304 stainless steel makes it anti-rust and wear-resistance with highly strong structure,with shock light processing surface, sturdy and durable
- Small Size Big Capacity : Stainless Steel Wheel: 0.59'''x 0.23'', Eye Dia : 0.43"", Total Height: 2.36"". Maximum loading capacity: 77lbs
- Ergonomic Design: 360 degrees rotation to prevent rope from knotting for convenient use
- Delicate Appearance: Wear and scratch resistance with gorgeous gloss
- Suitable application and situation: designed for use with rope or cord indoor and outdoor application, flexible sliding pulley with heavy load capacity for numerous application
2pcs M25 Single Pulley Block with 3pcs Spring Snap Hook Carabiner, Heavy Duty 304 Stainless Steel Pulley Roller & 3'' Spring snap Hooks, Pully Crane Swivel Hook Wire Rope Cable Loading 331lbs/150 kg
- 【Premium Quality】- Made from 304 stainless steel makes it sturdy, both the sliding pulley and the carabiners are rust-proof and can hold around 331 pounds of force, heavy duty strong structure. Designed for hanging weight things to lighten load
- 【360 Degrees Swivel Ring & Spring- Loaded Gate 】- 2Pcs M25 Hanging Wire Towing Wheel with smooth turning wheel, 360 degree rotation to prevent rope/cable/wire from knotting. Opens and closes smoothly as the spring- loaded gate makes it easy to attach important items to it.
- 【Compact Size & Big Capacity】- Each dimension for Wheel: 0.98''/25mm x 0.43''/11mm(D x W), Eye Dia: 15mm /0.59", Total Height: 85mm/3.35". Maximum loading capacity: 331lbs(150kg). The size for locking carabiner: 3.2'' x 1.6'' (80.3 x 40.3mm). Maximum loading capacity: 220.5lbs(100kg)
- 【Wide Applications】- Our great combination work great as lifting single pulley, 304 stainless steel lifting pulley, traction pulley, crossing pulley, and are perfect for backpack, key ring, chains, ropes, camping, hiking, fishing, pet, indoor outdoor equipment gear, DIY accessories, fitness, hanging wheel, mountaineering and indoor outdoor fitness,etc.
- 【Package Included】- 5pcs in total. 2Pcs x M25 Pulleys for Lifting, 3pcs x 3'' Carabiner Hooks. Flexible sliding pulley with heavy load capacity comes with 3 pcs gift carabiners to ensure its practicability in the work of highly performance.
User questions & answers
| Question: | Do the pulleys have a ball bearing inside? How much noise/squeaking do they make under load |
| Answer: | Any pulley can squeak if there is too much weight on it. Without ball bearing I doubt any pulley would work. I have never taken mine apart. |
| Question: | Will 1-4 inch shielded cable for |
| Answer: | Huh? Has nothing to do with product! |
| Question: | Do these come with a last will and testament |
| Answer: | I would not use these for climbing. I attempted to use these for a cable pulley system for lifting weights and it did not function properly for less than 200lbs - I think the rating on these pulleys is fake. Do not trust them with your life. |
| Question: | What size rope works best for this pulley |
| Answer: | Generally nylon rope can. Wire ropes under 9 mm are generally acceptable. |
Product features
Stainless Steel Wire Rope Crane Pulley Block and Carabiner Set for Indoor and Outdoor
Workable with rope or cord indoor and outdoor for flexible sliding pulley. Easy installation for large kayaks, canoes, factories, construction, shipping, mining, household. Perfect for Garage, Machine Loading, Curtain, Clothes Line, Dog Pulley System etc. The carabiner Great for dog leash, camping, fishing, traveling, hiking, connecting items to a belt and any outdoor use.
TB Woods AK94 FHP QT Bushed V-Belt Sheave, A Belt Section, 1 Groove, QT Bushing required, Cast Iron, 9.25" OD, 2710 max rpm
TB Woods
Product description
- Classical V-belt sheave fits widely available, classical profile V-belts suitable for use in many existing drive designs
- Cast iron for resistance to wear and galling
- A belt or cross section
- One groove for single belt use
National Hardware N233-247 3219BC Wall/Ceiling Mount Single Pulleys in Zinc, 1-1/2 in.
National Hardware
Product description
Whether for home, farm, builder or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation and manufacturing technology. Providing latching and fastening options for all of your indoor and outdoor uses. Twelve different pulleys offer a plenty of mounting and size options. Replacement sheaves are available in four different sizes. Zinc plating offers corrosion resistance for all of your functional hardware needs.
From the Manufacturer
Whether for home, farm, builder or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation and manufacturing technology. Providing latching and fastening options for all of your indoor and outdoor uses. Twelve different pulleys offer a plenty of mounting and size options. Replacement sheaves are available in four different sizes. Zinc plating offers corrosion resistance for all of your functional hardware needs.
- Steel body and axel
- Zinc die-cast sheave
- Life Lube alloy bearing
- LifeSpan Limited Lifetime Warranty
- Designed for use with rope or cord in indoor and outdoor applications
- Steel body and axel
- Zinc die-cast sheave
- Life Lube alloy bearing
User questions & answers
| Question: | What is the spacing of the bolt wholes |
| Answer: | I don't know for sure, but the pin the pulley is mounted on comes out so you will have easy access if you have a long bit to drive the screws in. Be sure to check the pin when you replace it for the correct direction and rotation as it will only go in properly one way. |
| Question: | What is the weight capacity of this pulley |
| Answer: | Its stamped on the case at 420 lb |
| Question: | What is the outside width of the housing? I need it to fit in a tight space |
| Answer: | 2-1/4 wide, 2-3/4 tall, 1" thick |
| Question: | what rope diameter can this pull |
| Answer: | I don't have it any more, but I did quick search and found drawing showing .39" diameter - sounds about right as far as I can remember.Link to the drawing: http://d1.cdn.hardwareandtools.net/specifications/03/038613233249.pdf?Expires=1482975720&Signature=LbAONC7jypwb9EHPQeRYYJx7iqa~1FhMGtWYydVEUIA7Vv-UXlJRr9Ypn6dhKllkGhz9a4qrvuTpjhv2YKwrYgOU84Aw7vBpIMvcN4Ri8fQxzeuVw9soB2sSadknMq5JBH3qVBBBhH7xf4k0IacjqCgGomYa5nFaC9HLpPhs3Lo5rlNPpUqtRsl52gN09A6qTKw1edwrQzePaXdekI2H4jkrjJrKjQB-w6nI-HW2y1XIHe-1gy32vfd1OWcrD3Nlyvx5mY-Y5sT2O73Tf~cB9OayrM9bbOxigNFQJtn4P853Dp61aImPQPmuEhnCwrKw8tTbxY0mQDDnbEH2snICQQ__&Key-Pair-Id=APKAID5CO46QGREHMFYA |
UEETEK 2Pcs 25MM Single Pulley Block in 304 Stainless Steel M25 Pulley Roller Loading 400kg - Silver
Product description
Description
This item is manufactured with 304 stainless steel material for durable and long-lasting use. It's rustproof and corrosion-resistant with smooth sliding function. It equips with heavy duty capacity with very practical design and super solid structure. The precise design will ensure its practicability in the work of highly performance.
Features
- Brand: UEETEK.
- Color: Shown in the pictures.
- Material: 304 Stainless steel.
- Size: Approx. 8.5 * 3 * 2.5cm/ 3.35 * 1.2 * 1 inch (L*W*H).
- High Quality: Anti-rust and wear-resistance with highly strong structure.
- Ergonomic Design: 360 degrees rotation to prevent rope from knotting for convenient use.
- Delicate Appearance: Wear and scratch resistance with gorgeous gloss.
- Convenient to Use: Flexible sliding pulley with heavy load capacity for numerous application.
Package Including
Pair * UEETEK 25MM Single Pulley Block in 304 Stainless Steel M25 Pulley Roller Loading 400kg - Silver
- High Quality: Anti-rust and wear-resistance with highly strong structure.
- Ergonomic Design: 360 degrees rotation to prevent rope from knotting for convenient use.
- Delicate Appearance: Wear and scratch resistance with gorgeous gloss.
- Convenient to Use: Flexible sliding pulley with heavy load capacity for numerous application,Loading 400kg
- Size: Approx. 8.5 * 3 * 2.5cm/ 3.35 * 1.2 * 1 inch (L*W*H).
User questions & answers
| Question: | Can these be taken apart |
| Answer: | Normal person answer: "No - they are riveted." Engineer answer: "The pulley is riveted but you could drill it out and then come up with a bolt (maybe 6mm?) and then your would be all set." |
| Question: | I am looking for a pully for rope that is 1/4 inch that will handle the harsh florida sun and rain , any sugestions ? I am on the gulf coast |
| Answer: | I'd check at local marine stores and see what they are selling. I've got nylon ropes that have been used as anchor lines here in NE for over 30 years. |
| Question: | What’s the maximum weight these will hold |
| Answer: | Thanks for your support. Pulley Roller Loading 400kg. |
| Question: | mm is the size of the pulley, not the size of the rope it takes, right? What size rope (max |
| Answer: | Thank you for your support, I hope I can help you. This is the size of the product: about 8.5 * 3 * 2.5cm / 3.35 * 1.2 * 1 inch (length * width * height). |
QWORK Single Groove Web Sheaves, 2-1/2"OD 5/8"Bore V-Belt Sheave for V-Belt
QWORK
Product description
Feature:
Made of high quality cast iron with electrophoresis, this web sheave is durable, stable, corrosive resistant.
With a single groove design, it can only use for the single belt.
Package:
1 x V-Belt Sheave
- High Quality - Made of high quality cast iron with electrophoresis, this web sheave is durable, stable, corrosive resistant.
- Design -With a single groove design, it can only use for the single belt.
- Specification - The outer diameter is 2-1/2 inches. The bore is 5/8".
- Widely Usage - It can be used for V-belts in many existing drives.
- 100% Satisfied Service - Enjoy a smooth & frustration-free experience with our 100% Satisfied Service in one Month!
User questions & answers
| Question: | How big is the key slot |
| Answer: | the key slot is 3/16. |
Fenner Drives 6899549 AFD12434 Driven Pulley, Fixed 3/4" Bore, 12.25" OD
Fenner Drives
Product description
Driven Pulleys offer superior composite design for years of successful service. The use of high-strength glass-reinforced nylon makes the pulleys ideal for wash-down applications and corrosive environments.
User questions & answers
| Question: | Does this pulley have a set screw also or just a key |
| Answer: | set screw and keyway. |
| Question: | I ordered 2 of these. The description said the inside diameter was 3/4", instead they are 5/8". Was I sent the wrong item |
| Answer: | The ID on was 3/4". I say you were sent the wrong one |
| Question: | Is this pulley for a v belt |
| Answer: | yes it is |
BNYZWOT Stainless Steel Wire Rope Crane Pulley Block M15 Lifting Crane Swivel Hook Single Pulley Block Hanging Wire Towing Wheel 10 Pcs
Product description
A crane pulley block is a kind of hoisting tool, also called a Sheave, is a mechanism composed of a wheel on an axle or shaft that may have a groove between two flanges around its circumference.
A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present.
Pulleys are used to change the direction of an applied force, transmit rotational motion, or realize a mechanical advantage in either a linear or rotational system of motion.
Designed for use with rope or cord in indoor and outdoor applications, but only pulley here, rope is not included..
M15 Pulleys Loading Capacity; 35kg /77 lbs
- Designed for hanging weight things to lighten load.
- Using gravity and skating to lift.
- Pulley rotation cylinder head is solid, durable, can rotate 360 degrees.
- Durable, strong, reliable, waterproof, anti-rust, anti-high temperature, corrosion resistance.
- Fixed top for ease of rope handling, smooth roller provides great rope traverse，you can save effort can change direction.
POPMOON Scaffold Hoist Pulley 12" Scaffolding Wheels Aluminum Pulley Wheel 1000lbs Ladder Hooks Pulleys for Lifting with Rope
POPMOON
Product description
Features
The aluminum pulley is easy to hang on a bracket with a hook Dual new improved sealed ball bearings Hoist Pulley wheel Only not include the arm and bracket Scaffold hoists are designed to be used suspended from a building scaffold to lifting building materials to the tradesmen Specification Material: Aluminum Color: Frosty Black Steel Wheel: 12" dia/304.8mm Diameter of rope: For 5/8 inch to 1 inch Weight: 8.3 lbs- Steel Wheel: 12" dia/30.4cm; Materail: Aluminum; Diameter of rope: For 5/8 inch to 1 inch; Weight: 8.3 lbs
- DUAL NEW IMPROVED SEALED BALL BEARINGS--Scaffolding 12" Aluminum Hoist Pulley Wheel for Working load up to1000 lbs, Diameter of rope: For 5/8 inch to 1 inch.
- SAFETY LATCH LOCK--Heavy duty forged swivel hook with safety clip, Hoist Pulley wheel with safety latch lock. Hoist Pulley wheel Only not include the arm and bracket.
- HIGH HEIGHTS OF LIFT AND VERY FAST LIFTING SPEEDS--A scaffold hoist can also have many other uses across all industries because they are designed to be used outdoors, they are portable, have high heights of lift and very fast lifting speeds.
- WIDELY USED--Scaffold hoists are designed to be used suspended from a building scaffold to lifting building materials to the tradesmen, saving both time, effort and money.
Double Groove 5.95" Cast Iron Electric Motor" H" Pulley/Sheave, BUSHING INCLUDED, For 3/8" and 1/2" Top Width 3L / A/AK / 4L / 4LK Section V Belts, 2 Groove Pulley (1.125 Bore 1-1/8" Shaft)
Product description
Cast Iron Pulley with smooth-surface engineered for rigorous use, long life and minimal maintenance. This is a piece bushing style pulley that includes the H pulley and Tapered H bushing. Electric motor frame size guide. ...... 5/8" Shaft diameters are found on 56, 56H, 56Y Frame motors ........ 7/8" Shaft diameters are found on 56HZ, 145T, 182Y Frame motors.......... 1-1/8" Shaft diameters are found on 182T and 184T frame motors.......... 1-3/8" Shaft diameters are found on 213T and 215T frame electric motors.
- 5.95" OUTSIDE DIAMETER , FITS 1-1/8" SHAFT DIAMETER. 1/4 KEYWAY IS STANDARD FOR 1-1/8" SHAFT, 182T & 184T FRAME MOTORS. KEYWAY NOT INCLUDED.
- THIS CAST IRON DOUBLE GROOVE PULLEY TAKES 2 BELTS AND INCLUDES THE " H " STYLE TAPERED BUSHING.
- GROOVES WILL FIT THE FOLLOWING V-BELT TYPES ( 3/8" TOP WIDTH 3L / 3LK) (1/2" TOP WIDTH 4L / 4LK / A / AK / AX )
- THE TAPERED BUSHING LOCKS ONTO YOUR MOTOR SHAFT AS YOU SCREW DOWN THE LOCK SCREWS, RESULTING IN A SUPER TIGHT INDUSTRIAL TAPERED LOCK.
- MOTOR PULLEY IS MADE OF CAST IRON, THE H BUSHING IS MADE FROM C45 STEEL WITH BLACK OXIDE FINISH.
BNYZWOT V Type Swivel Pulleys 304 Stainless Steel Duplex Bearing Super-Silent Detachable 360 Degree Rotation Heavy Duty Traction Wheel 1-Pack
BNYZWOT
Product description
Specification:
Product Name: V Type Swivel Pulley
Color: Silver Tone
Material: 304 stainless steel
Wheel Diameter: 48mm/1.9 inch
Groove Width: 16mm/0.63 inch
Groove Depth: 6mm
Swivel Ring Diameter: 25mm/1 inch
Overall Height: 107mm
Thickness: 3mm/0.12 inch
Max Load Bearing: 350KG/800 Pound
Fit For: 3-10mm/0.12-0.4 inch wire ropes.
High Quality: Made of durable hard 304 stainless steel, manufactured in strict process, strong, reliable, waterproof, anti-rust, anti-high temperature, corrosion resistance, will provide you the most convenience for work.
Duplex Bearing: Ultra-silence ball bearings, firmly locked by self-locking non-slip nut, enhancing safety performance by 50%, solid rod, strong load bearings.
Detachable Assembly: The newest V type pulley can be disassembly to hang wire ropes which are binding too large objects to be removed on both ends.
360 Degree Rotation: Swivel top ring for ease rope handling, smooth roller provides great rope traverse.
Use: Simple and practical roller, using gravity and skating for lifting work, designed for use with rope or cord in indoor and outdoor applications to hang weight things or lighten load.
Application: Widely used in tractive effort of steel wire rope or other rope tools, suitable for the production of various small cranes, fishing system and pulley model.
Note: Manual measurement, please allow 1-3mm errors.
Package:
1x V Type Super-Silent Detachable Swivel Pulley
- Package: Pack of 1pc V Type Super-Silent Detachable Swivel Pulley, Groove Width: 16mm/0.63 inch, Depth: 6mm/0.23 inch, Swivel Ring Diameter: 25mm/1 inch, Overall Height: 107mm/4.2 inch, Thickness: 3mm/0.12 inch, Max Load Bearing: 350KG/800 Pound, Fit For: 3-10mm/0.12-0.4 inch wire ropes.
- Duplex Bearing: Ultra-silence ball bearings, firmly locked by self-locking non-slip nut, enhancing safety performance by 50%, solid rod, strong load bearings.
- Detachable Assembly: The newest V type pulley can be disassembly to hang wire ropes which are binding too large objects to be removed on both ends.
- 360 Degree Rotation: Swivel top ring for ease rope handling, smooth roller provides great rope traverse. Widely used in tractive effort of steel wire rope or other rope tools.
- Use: Simple and practical roller, using gravity and skating for lifting work, designed for use with rope or cord in indoor and outdoor applications to hang weight things or lighten load.
User questions & answers
| Question: | What is maximum size rope, three strand, you would use with this pully. Thanks |
| Answer: | Half inch. I measured it. |
| Question: | Will this work with 1/2inch 3 strand aborist rope |
| Answer: | Yes no problem |
| Question: | I need to know if this pulley has internal ball bearings, or is just a wheel that turns without bearings (much more friction |
| Answer: | The pulley has a bearing and rolls very smooth with minimal rolling friction. The bearing can handle the rated load for this pully. |
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