Tag Archives: pulley sheave

China high quality Elevator Counterweight Sheave Pulley for Elevator Standard

Solution Description

Product Description

The role of elevator guidebook wheels:

increase the length among the automobile and the counterweight and adjust the direction of motion of the wire rope. The elevator guide wheel has a pulley composition, and its position is to conserve the work of the pulley
block.

Item Identify

Elevator Deflector Sheave

Diameter

φ240 – φ640

Quantity of Slots

2 – 10

Rope

6.5 – thirteen

Slot Pitch

ten – twenty

 

In depth Images

Distinct Types

 

Main Item Catalog

Firm Profile

Exhibition

Packaging & Shipping

Why Decide on Us

In a dual pulley method, this ratio is equivalent to the reference diameter of the output pulley currently being greater than the reference diameter of the enter pulley. It is pretty uncomplicated as prolonged as you calculate the equipment ratios for a much more complicated pulley method stage by phase. For numerous pulleys, the ratios of the a variety of areas of the mechanism need to be calculated to decide the general ratio. In the picture over, the reference diameter of the reduced generate wheel is 20mm, the radius of the higher wheel is 40mm, and the ratio is 2:1. 2 spins on the reduce wheel and 1 spin on the upper wheel. The equipment ratio also tells us something about the torque of the system due to the fact the ratio of output torque to enter torque is equivalent to the gear ratio. Therefore, the torque used to the upper wheel is two times as quick, but the pace is halved.

China high quality Elevator Counterweight Sheave Pulley for Elevator     Standard

China wholesaler Stainless Steel 304 316 Double Wheel Sheave Swivel Type Eye Wire Rope Pulley Standard

Solution Description

Solution Description

Chiness factory custom-made casting large high quality stainelss steel marine components for swivel eye pulley single sheave 

Item Name swivel eye pulley
Principal Normal US normal, DIN normal, JIS stamdard, Korean common
Certificate ISO, CE, SGS
Technological innovation Casting
Substance Stainless steel 316
Complete Polished
Latter Customized
Software Ideal for several applications requiring 
Generation Capability 500T/thirty day period
Sample Time seven days
Supply Time 30-35 days soon after the formal get or in accordance to your buy amount
Port HangZhou,ZheJiang ,ZheJiang
Shipment By sea/air, or express(FedEx, UPS, DHL, etc.)
Main Items Rigging, Shackle,Anchor,, Chains.Wire rop, Hook,and so forth.

If you need to have custom-made, please make contact with us!

Our other Item



 

Certifications

Packaging & Shipping and delivery

Company Profile

Our Manufacturing facility

ZheJiang CZPT Metal Solution was recognized in 2015 year, Located in HangZhou,China. We are an OEM/ODM specialist company concentrated on Marine Hardware products. It represents substantial quality and is backed up by our group of quality assurance authorities and our ISO 9001 certifications. Its plant occupies in excess of 2000 sq. meters of land.

Our primary clients occur from Europe,The usa and Oceanica, Case in point: Uk, United states of america, Spain, Denmark,Germany, Australia, Finland .

Our strengths:

 Our capacity are to respond quickly and successfully to customer demands, outstanding quality standards, and leading notch stick to-up service. Our sturdy engineering staff supports our ability to supply exceptional quality and on-time supply. Our reputation is dependent on great credit, high quality and service which is highly appreciated by buyers in European and North American industry. With mature and secure administration group, sophisticated equipment and foremost technologies, skilled advertising and marketing staff, a good status amid our customers.

Workplace:
Our sale office is positioned in HangZhou economic advancement region, ZheJiang Province, China. It is in 2~3 hrs drive length to equally our factory and airport or sea port in HangZhou. It is also handy to satisfy clients from diverse nations around the world.

Merchandise and materials:
Our business is engaged in manufacture Matrine Components equipment. The principal items consist of Rigging,  Cleat, Manage, H2o filling nozzle, Shackle and and so forth.. We make these parts in accordance to the drawings or samples from customers with numerous form,dimension and coloration,and the main content is stainless steel.  

Creation potential:
Manufacturing unit is doing work 24 several hours by 3 shifts every day, It normally takes only 3 minutes to complete 1 mold of goods.

High quality management:
It has a lot more than 10 times of top quality check for each and every order, starting from uncooked materials examine to package check out. Every single manufacturing line has at least two QC employees for random check and normal check.

Sale service:
Each salesman must be in services soon after strictly trained with productions expertise and consumer-services requirements. Be competent in exporting enterprise procedure and English interaction.

FAQ

1. Help client to layout, creating drawing.

two. Supplying cost-free samples + dimension inspection report + content report.

3. Examining raw substance, and advise customer before mass creation.

four. Informing client generation plan weekly.

5. Arrange shipment, and Tell client in progress 7 days before ending the buy.

six. Prior to shipment, ship the detailed product photographs, dimension inspection report, material report to buyer.

7. Welcome consumer inspection and the 3rd get together inspection

8. Expressing original doc.

1. Why Should I Select you Compamy?
one) Since 2015,Emphasis on the creation of rigging a lot more than 4 many years.Wealthy experience in creation.
2) Owned?manufacturing unit, the exact same quality merchandise,the ideal shipping and delivery time, the very best price.?
three) We have our personal manufacturing unit and R&D Center.
four)ISO,CE,SGS, Good quality Administration System Certificated Manufacturing facility?.
five)Trade assurance?permits you to relaxation certain.

2.How can I get the sample to check your top quality?
If you are intrigued in our items and you want to have a test.No problem.The free of charge samples can be despatched to you by Fedex,TNT,UPS,DHL,EMS etc.as your request.

three.What about your after-sale services?
1)We are competitive in our exceptional right after-sale service.
two)?To ensure the offer of the goods.
three)?The use and other facets of technological direction.
four)On the merchandise of”Guarantees”.
five) Willing to hear to your ideas

Make contact with Us

 

Idler: A driven wheel that does not transmit electrical power through a shaft. It spins freely, and most driven pulleys are linked to other equipment, this kind of as wheels or drives, by way of driveshafts.

China wholesaler Stainless Steel 304 316 Double Wheel Sheave Swivel Type Eye Wire Rope Pulley     Standard

China sales Stainless Steel Removable Pin Pulley with Nylon Sheave Custom

Merchandise Description

Stainless Metal detachable pin pulley with nylon sheave
 

Product Title  Stainless metal Marine Pulley With Nylon Wheel 
Materials stainless steel 316
Coloration nickel white
Dimension  3/4” to 2” or as for each your requests
Grade DIN Variety, European Type And US Kind
Edge Kind 316 stainless metal has the greatest corrosion resistance between regular stainless steels. It resists pitting and corrosion by most chemical substances, and is particular resistant to saltwater corrosion.
Feature Flat Belt
Used These can be utilised for a selection of apps.Sail boats and yachts.

Q: What is content you can source?

A: Stainless metal 316 or stainless steel 304

Q: How long is your shipping and delivery time?

A: Typically it is 5-10 times if the products are in stock. or it is 30-35 times if the products are not in inventory, it is according to quantity.

Q: Do you provide samples ? is it cost-free or extra ?

A: Yes, we could offer the sample for free demand but do not pay out the expense of freight.

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in progress ,balance CZPT duplicate of B/L.
If you have yet another question, pls feel free of charge to contact us.

ep has a extensive assortment of pulleys in stock and ready to ship. All spare pulleys are created of high-quality aluminum and have pilot holes as common. Flanges are manufactured of metal zinc sheet if needed, but you can specify other resources by customized buy. Stock aluminum pulleys are available in imperial and metric pitches. We can modify stock pulleys according to your specifications. You can get in touch with client support for pricing and supply.

China sales Stainless Steel Removable Pin Pulley with Nylon Sheave     Custom

China Good quality OEM Timing Motor Belt Pulley Tensioner Pulley/Belt Sheave Pulley supplier

Item Description

                                        OEM Timing Motor Belt Pulley Tensioner Pulley/Belt Sheave Pulley

Solution Software or Use: 
(1) Mining, construction and petroleum equipment&equipment areas Pulleys, bearing covers, gearbox,
flanges, leading addresses, shafts, and many others. 
(2) Car or car spare areas, railway parts.
(3) Flow parts.
Valve components, pump accessories, cylinder parts and other components.

Production capability:
one. CZPT classification: Sand casting Precision casting Vacuum procedure casting etc.
2. Gray iron, ductile iron, stainless metal, carbon steel, alloy metal, etc.
3. Adoption normal: BS, DIN, ASTM GB and so on.
4. Fat assortment: .5~5000kg.
five. Generating ability: 2, 000 tons for every thirty day period.
6. Main application: Metallurgy Machinery Plastics Rubber Pharmaceutical
Textiles Mining Paper-creating Packaging.
seven. Primary equipments: Furnaces Warmth treatment furnaces Direct-studying spectrometer Shot -blasting
equipments, and so on.
8. Surface area therapy: Polishing, plating, shot blasting, heat therapy, etc
nine. Inspection and examination: Foundry in residence, third part inspection, Substance report, UT, MT, RT, and PT, and many others…
10. Packing and transport: Stand export packing 20day make modul & sample Shipping and delivery time towards
your amount.
11. CZPT support: Your logo, character, trade title, amount and many others can be casted on the area evidently.
  

one. Q: Why decide on SCZPT item?
A: We sCZPT have our possess plant — HangZhou SCZPT machinery Co., Ltd, for that reason, we can
surely proCZPT the high quality of every single merchandise and provide you comparable price.

two. Q: Do you give OEM Support?
A: Of course, we provide OEM Service.

three. Q: Do you give tailored flywheel?
A: Indeed. Consumers give us drawings and requirements, and we will manufact accordingly.

four. Q: What is your payment term?
A: We supply varieties of payment conditions these kinds of as L/C, T/T, Paypal, Escrow, and so forth.

1. Investment decision casting sand casting/ missing wax casting/precision casting/gravity casting/stainless
metal casting/carbon steel casting/ die casting/cookware manage casting/pan manage casting/residence
components casting
two. Resources: Carbon steel, stainless steel, alloy steel and duplex metal, wcc, wcb, lcc, color metallic
etc
3. Surface treatment method: Warmth treatment method, machining, sprucing, anodizing, tough anodizing, galvanized,
enp, chrome plating, powder coating and portray
4. Software program for specification drawings: Pdf, auto CAD, solid perform, proe
5. Primary manufacturing equipments: Wax injection, CNC-equipment, warmth therapy furnace
six. Good quality assurance in accordance with ISO9001: 2008, stringent material inspection and exact
dimension handle, one hundred% quality handle.
seven. OEM get is welcome
8. The components can be created entirely based on your requirements this sort of as drawing, design and style,
sample and many others.
9. Export Markets: Australia Expense CZPT / Precision Casting, The us, United States.
U. S. A. Expense CZPT / Precision Casting, Canada Expenditure CZPT / Precision Casting
U. K. England, Britain Investment CZPT / Precision Casting, Germany.

High quality First, Price tag Greatest, Support Foremost!

We have a broad 1/2″ rope capacity pulley for useful redirection, light rigging, rescue, and mechanical benefit methods. We have more pulleys in the following links many of them also make as good as the ones beneath Modest pulley.

China Good quality OEM Timing Motor Belt Pulley Tensioner Pulley/Belt Sheave Pulley     supplier

China Hot selling Hot Sale Low Price Gray Iron and Steel Casting Belt Pulley Wheel V Groove Sheave Pulley high quality

Item Description

Hot Sale Low Price Grey Iron and Steel CZPT Belt Pulley Wheel V Groove Sheave Pulley
 

  • Materials: gray iron, ductile iron, carbon steel and stainless metal
  • Expectations: JIS, DIN, ASTM and BS
  • We own the CNC equipment equipment, vertical machining centers, turning middle lathes
  • Entire assortment of tests equipment besides of CMM
  • Item variety: casting and machining parts
  • Excess weight: .1kg to 50000kg
  • Price tag expression: optional
  • Processes: sand casting, investment decision casting, missing foam casting, Precision casting, mould casting, and forging
  • Production equipment: cupola, electric powered furnace, resin-bonded sanding equipment, dry sand mix miller, quake press molding marching, turning heart, hanging shot blast cupboard, heat therapy cellar, vertical machining centre, universal milling device tool, vertical drilling machine instrument, and bench drilling
  • Screening equipment: elongation tester, hardness tester, metallographic microscope, spectrometer Laptop, thermometer, CMM, molding sand tests products, chemistry composition
  •  

Q: What do I need for supplying a quote ?
A: Make sure you provide us Second or 3D drawings (with content, dimension, tolerance, surface area treatment method and other technological need and so forth.) ,amount, application or samples. Then we will estimate the best price within 24h.
Q: What is your MOQ?
A: MOQ is dependent on our client’s needs, in addition to,we welcome trial order ahead of mass-generation.
Q: What is the creation cycle?
A: It differs a good deal based on merchandise dimension,specialized needs and amount. We always try to meet up with customers’ need by adjusting our workshop schedule.
Q: What sort of payment terms do you acknowledge?
A.: T/T, L/C, Escrow, Paypal, western union, etc.
Q: Is it achievable to know how is my product going on CZPT browsing your company?
A: We will supply a thorough products timetable and deliver weekly stories with electronic images and videos which present the machining progress.
 

In a compound pulley method, there is both a movable pulley and a mounted pulley. This signifies that not only does the load “truly feel” lighter, but you can also adjust the course of the power. While this variety of configuration can move large hundreds quite effortlessly, it will come at the cost of requiring fairly a little bit of movement to do the task.

China Hot selling Hot Sale Low Price Gray Iron and Steel Casting Belt Pulley Wheel V Groove Sheave Pulley     high quality

China Best Sales Mitsubishi 620X6X12 Main Sheave Elevator Wheel Traction Pulley manufacturer

Item Description

CZPT 620x6x12 Principal Sheave Elevator Wheel Traction Pulley
 

Merchandise Name Elevator Traction Sheave
Dimension Φ620x6x12
Ideal Brand name Mitsubishi

 

We have a vast 1/2″ rope capability pulley for helpful redirection, mild rigging, rescue, and mechanical benefit systems. We have more pulleys in the pursuing back links numerous of them also make as very good as the ones below Modest pulley.

China Best Sales Mitsubishi 620X6X12 Main Sheave Elevator Wheel Traction Pulley     manufacturer

China Free Design Custom Bearing Chain Sprockets Gear Rack Shaft Wheel Pintle Metal Pinon Sheave Bevel Worm Spiral Helical Timing plastic Pulley Collar Flexible Fluid Flange Engineering

Solution Description

O&KAI – Leading Deep Groove Ball Bearings Manufacture

Manufacturing facility in HangZhou China,we are the bigest and most career NO.1 ball bearings manufacture below.

one:Manufacturing unit far more than 20 many years

two:Have fifteen many years export expertise

three:OEM purchase recognized

four:Can give free samples to check

5:Can create 200000 pcs bearings a single day

six:Supply time:5 times one particular container

7:Non-common bearing can be customized drawings

eight:From materials to end products all completed in our factory

Deep groove ball bearings largely bear radial load,also can endure a certain volume of axial path ,this variety of bearing friction coefficient is modest,higher limiting pace,different dimensions and types,Suited for precision devices,lower noise motor,auto,motorbike and general equipment,machinery market is the most broadly utilised type bearing.
 

Series borediamet (mm) variantstructure
6000 ten-one thousand Z,2Z,RZ,2RZ,RS1,2RS1,N,NR,ZN,RZN,K
6200 ten-1400 Z,2Z,RZ,2RZ,RS1,2RS1,N,NR,ZN,RZN,K
6300 10-1200 Z,2Z,RZ,2RZ,RS1,2RS1,N,NR,ZN,RZN,K
6400 10-1200 N.NR.K

Largely merchandise range:6200-6220 6300-63206000-6571

High quality amount:Z1V1: Z2V2 some things reach Z3V3

Largely industry:Germany,Uk,United states,Italy,Turkey,Japan,UAE,Russia,Korea,India,Pakistan,Brazil and so on

We has been cooperating with numerous famose brand,the cooperation is extremely satisfied and smooth.We also have our own model O&KAI sells extremely nicely in many nations around the world,We are looking for agent for each and every region,Very happy and welcome to join us.

Quick shipping and delivery,stable top quality,competitive price,O&KAI Bearings your dependable bearings manufacture.Now alll creation method resume to regular,we are looking ahead for your inquiry and orders.

WELCOME Contact US:
 

Contact Cindy
  -13884745718
web site okbearing
Address Xihu (West Lake) Dis.an highway ,Yandian industrial zone ,HangZhou city ,ZheJiang province China 
Post code 252665

The organization actively growing production capability and solution sequence,and formulate a long-phrase growth strategy,generate the perfect and harmoni-ous with the high quality of large high quality and ideal service.

If have any queries or inquiry warmly welcome to speak to me any time! 

O&KAI Bearing welcome you and appear forward to your cooperation,let us produce a brilliant job!

We have a broad 1/2″ rope ability pulley for helpful redirection, light-weight rigging, rescue, and mechanical edge programs. We have a lot more pulleys in the adhering to back links many of them also make as good as the types below Little pulley.

China Free Design Custom Bearing Chain Sprockets Gear Rack Shaft Wheel Pintle Metal Pinon Sheave Bevel Worm Spiral Helical Timing plastic Pulley Collar Flexible Fluid Flange     Engineering

China shop Stainless Steel Swivel Pulley Single Sheave OEM

Product Description

1)Merchandise identify: Stainless Steel Swivel Pulley Sheave
2)Substance: Stainless metal,
3)Substance function: Eco-pleasant, nickel-totally free, guide-free
4)Dimensions: 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 120mm, 140mm
5)Condition: Pear, D form, flat d condition, locking and so on
six)Plating shades: Silver, black, red, gold, green, blue, purple, yellow, and so forth
7)Layout fashion: Personalized Acknowledged
eight)Engineering: Provoke/ plate or portray
nine)Bundle: Packing paper/PE foam with box outside Consumer request
10) Usage: Employed on clothes, outfits, bag, strap, marketing gifts, keys, craft and so on
eleven) Services: OEM/ODM
twelve) modest get is acceptable. Logo print also appropriate
thirteen) Provide Capacity: 1, 000, 000PCS/ month

Application:

A. Belt
B. Rigging
C. A variety of luggage
D. Strap
E. Components Equipment
F. Maritime

Payment Conditions:
Western Union, L/C, T/T, Paypal

Product Instrutions:
1. All of our goods are made by one hundred% eco-helpful substance
two. Have passed SGS test
three. Quickly delivery with high top quality
four. Superb right after-income service
five. Trendy layout
six. From substance to purpose can face up to any exams
7. Origin of China
eight. According to the demands of customers, to create new varieties of products
9. Distinct types and measurements in accordance to your requirements
10. Customers’ styles are approved
nine. Protection package deal or bundle with standard carton according to you request.
ten. New fashion layout vogue
11. Low MOQ is also welcome
twelve. Sending samples very first for screening top quality is obtainable.
13. Serious top quality manage ahead of cargo, have skilled QC staff
14. Operate: CZPT & garment & decoration
fifteen. DHL, UPS, FedEx, TNT, EMS, Skilled line will select the very best and economic 1.

D Diameter A L
15MM 4MM 11MM 60MM
20MM 5MM 11MM 65MM
25MM 6MM 15MM 83MM
32MM 8MM 16MM 97MM
50MM 10MM 20MM 127MM
75MM 12MM 22MM 170MM
100MM 16MM 24MM 205MM

 

Roller: A typical pulley has a slot for a belt, chain or cable. A reel is a wider pulley frequently utilized in cable techniques, permitting the cable to be wound all around numerous instances the diameter of the reel.

China shop Stainless Steel Swivel Pulley Single Sheave     OEM

China Free Design Custom Marine Hardware Stainless Steel Double Sheave Swivel Rope Cable Pulley high quality

Merchandise Description

Maritime Components Stainless Metal Double Sheave Swivel Rope Cable Pulley

 

Item Description

These Double Wheel Swivel Eye Pulleys are created with good high quality stainless steel components, are corrosion evidence having a lengthy long lasting resistance and durability. Our range of Swivel Eye Pulley is obtainable in regular as effectively as tailored measurements.

 

Merchandise NO WireΦ  WLL  WT
mm  mm  mm  mm  tons  KGS  
PF0048-A/B0571  25  6 eighty three 15 .fifteen .201
PF0048-A/B0032  32  eight 97 16 .25 .267
PF0048-A/B0050  50  ten 127 twenty .four .503

 

In depth Pictures

 

 

Manufacturing

 

 

Other Merchandise

All varieties of Rigging Hardware & Lifting Components.

Packaging & Shipping

 

Workshop

Firm Profile

 

HangZhou Effective Equipment Co., Ltd. is located in HangZhou, 1 of the largest port city in China. As China foremost company for rigging, lifting, and substance managing apps, Effective Equipment delivers a assorted portfolio of goods engineered to exceed the toughest calls for of any sector, design, cargo managing, towing, marine, and transportation.

Our merchandise include welded chain, G80 and G100 lifting chain & accessories, hooks, shackles, hoist rings, master hyperlinks, chain slings, turnbuckles, snatch blocks, wire rope & fittings and a host of other custom engineered remedies: the most complete portfolio in the market.

Effective Machinery has twenty many years of export expertise, with consumers in dozens of international locations around the globe.

At Potent Machinery, We have a group of experts working together to offer our buyers with the greatest goods and services. When you pick Powerful Equipment, you are certain far more than excellent goods-you are assured the good quality assurance that arrives with a client support team committed to exceeding finish person anticipations.At Potent Machinery, it really is not just about lifting goods it really is about working with a dependable partner who is invested in your good results.
 

FAQ

1. Where is your factory positioned?

Our manufacturing unit is located at #37, Wenhua Street, Xihu (West Lake) Dis., HangZhou Town, ZheJiang Province, China. 
You are welcomed to go to us any time for long term cooperation.

2. What goods do you source?  

As described above, HangZhou Powerful Equipment is able of giving:
♦ all varieties of marine supplies 
♦ chains
♦ rigging hardwares
♦ fasteners
♦ and relevant hardwares

three. Do you make them all?

We create all sorts of chains in our manufacturing facility, other items in our companion factories. By establishing cooperation agreements & money injection, we received a extensive & sound supply chain to meet your demands.

4. How do you handle good quality? 

By environment up quality handle points and inspecting at each and every production method with strict standards, the faulty merchandise will be removed prior to packaging and shipping and delivery. For associate factories, we use a comprehensive method of good quality requirements to evaluate the 
generation line. Also our specialist QC staff will apply the onsite examine and finish product check out just before supply.

five. Why are you much more CZPT than the other factories? 

Swift Reaction: 
We feedback your questions instantly 24 hours a day, 7 days every week.

Competitive Cost:
We can offer a a lot more competitive price based on the very same good quality amount by much more efficient management in every procedure.

One-end Resolution:
Just say what you need, and we’ll figure out a one particular-cease resolution for your organization to save your time and energy.

six.  How do I pay out? 

We settle for thirty% payment in advance & 70% before shipment for the very first cooperation, either by T/T or L/C.

7. How do I obtain the items? 

With our professional transportation brokers, we are capable of delivery items to most ports all over the entire world. Doorway-to-door provider is also supported.

FOB, C&F, CIF are most generally utilised trade conditions.

Roller: A standard pulley has a slot for a belt, chain or cable. A reel is a broader pulley typically used in cable programs, permitting the cable to be wound around many moments the diameter of the reel.

China Free Design Custom Marine Hardware Stainless Steel Double Sheave Swivel Rope Cable Pulley     high quality

China high quality Elevator Deflector Sheave Pulley for Motor Great quality

Item Description

Merchandise Description

The role of elevator guide wheels:

increase the length among the vehicle and the counterweight and alter the route of motion of the wire rope. The elevator guide wheel has a pulley construction, and its role is to conserve the effort of the pulley
block.

Solution Name

Elevator Deflector Sheave

Diameter

φ240 – φ640

Variety of Slots

two – 10

Rope

six.5 – thirteen

Slot Pitch

10 – twenty

 

Detailed Images

Different Designs

 

Major Product Catalog

Firm Profile

Exhibition

Packaging & Shipping

Why Choose Us

Fastened or Class 1 pulleys have a mounted shaft. That is, the shaft is “fixed” or anchored in location. A set pulley is a power employed to adjust the direction of the rope (named a belt simply because it tends to make a single switch). Fastened pulleys have mechanical rewards of fixed pulleys. Lively pulleys or 2-stage pulleys have cost-free shafts. That is, the axis can shift “freely” in space. Relocating pulleys are utilized to transform forces. Energetic pulleys have the mechanical advantage of two pulleys. That is, if one particular stop of the rope is stationary, pulling the other finish of the rope will exert two times the drive on the item attached to the pulley. A composite pulley block is a mixture of a fastened pulley block and a movable pulley block. Blocks – Blocks are composite pulleys in which numerous pulleys are mounted on every axle, additional adding to the mechanical benefit. Pulleys can change the path of the power.

China high quality Elevator Deflector Sheave Pulley for Motor     Great quality