China supplier Lifting Equipment Manual Chain Hoist Chain Pulley Block with Anti-Corrosion Function with Best Sales

Product Description

Products Description

Subsea Chain Hoist , Model DF
Make by Standard:EN13157
1: Chain hoist Capacity range from 0.5ton to 50 ton
2: Compact sized design product suitable for all application.
3: Suspension and load hooks are made of alloy steel, 35CrMo treated heat and fitted with heavy duty safety  latches, fitting groove and inspection points.
4: Machined chain sprocket and gears provide smoother,more efficient operation.
5: Hook with safety latch securely can rotate freely 360 degrees.
6: Ergonomic handle design so that the hoist is easy to operate.
7: Hoist has overload protection system.
8: Gears are made up of 20CrMnTi material ,which ensures toughness and better strength.
9:Fitted with High strength grade 80 load chain (comply with EN 818, safety factor 4)
10:600hrs + Protection against salt spray tests according to ASTM B117
11: it can be used within an operating temperature range of -40°C to +60°C.
ADVANTAGE
A. We are professional manufacturer
B. CE certificate tested by TUV
C.  Forges and hear treated load hooks with batch traceability and stretch indicators
D.  360° degree hand rotation with stroke to ratchet indicators
E. Double pawl brake linings
F.  Forged safety latch
G.  Sealed roller bearings

We dele lifting are a professional manufacturer of electric chain hoist, chain block, lever block&other lifting equipments! Through more than 8 years' dedication, we've been the leading manufacturer of lifting industry in China!
Our company has achieved ISO9001 & CE certifications. Our products have been successfully exported to Europe, America, the Middle East, Africa & Southeast Asia.
We warmly welcome clients from all over the world to cooperate with us&develop worldwide market together! We also hope we can have the chance to establish long-term

 

MODEL HSH DF-S50 DF-S100 DF-S150 DF-S200 DF-S300 DF-S500 DF-S1000 DF-S1500
Capacity load kg 500kg 1000kg 1500kg 2000kg 3000kg 5000kg 10000kg 15000kg
standard lift m 3 3 3 3 3 3 3 3
load chain number of fall   1 1 1 1 1 2 3 6
force N 240 305 340 360 370 370 380 360
running testload kg 750 1500 2250 3000 4500 7500 15000 22500
load chain diameter x number of falls mm 5x15 6x18 8x24 8x24 10x30 10x30 10x30 10x30
hang chain diameter x number of falls mm 5x25 5x25 5x25 5x25 5x25 5x25 5x25 5x25
net weight kg 5.7 11 17 17 26 40 73 160
 Paking weight kg 6 11.5 17.6 17.6 26.5 40.6 73.6 180
packing size cm 27.5x14.5x15.5 28x17x18.5 31x17.5x22 31x17.5x22 39x19x26 44x24x26 58x46.5x24.5 47×42×70
add 1m load chain N.W (kg/m) 0.541 0.77 1.36 1.36 2.2 4.4 6.6 13.2
add 1m hand chain N.W (kg/m) 0.9 0.9 0.9 0.9 0.9 0.9 0.9 1.8
Dimensions(mm) a 122 152 176 176 216 216 244 441
  b 34 40 52 52 62 65 70 120
  c 118 145 170 170 204 204 204 66
  d 31 31 41 41 45 51 54 400
  e 119 145 157 157 167 167 167 222
  f 65 79 81 81 83 83 83 110
  Hmin 311 361 443 443 431 660 705 1094
MODEL HSH DF-S2000 DF-S3000 DF-S5000
Capacity load kg 20000kg 30000kg 50000kg
standard lift m 3 3 3
load chain number of fall   8 12 12
force N 380 400 390
running testload kg 30000 45000 75000
load chain diameter x number of falls mm 10×30 10×30 11.2×31
hang chain diameter x number of falls mm 5×25 5x25 5×25
net weight kg 125 258 425
 Paking weight kg 200 285 4654
packing size cm      
add 1m load chain N.W (kg/m) 17.6 26.4 30
add 1m hand chain N.W (kg/m) 1.8 1.8 1.8
Dimensions(mm) a 429 533 570
  b 125 150 190
  c 105 105 125
  d 376 373 445
  e 222 220 279
  f 113 109 140
  Hmin 1100 1139 1500

 

Details Images

The Quality comparison of spare parts

Production process

Certifications

Usage

Payment

Our Service

FAQ

Q1. What's information should I provide to get the price?
A:1. Chain quality? 2.the chain size? 3. the working voltage? 4. the machine frequency?

Q2. What's the lead time for regular order?
A: The normal delivery time is 60-120 days. If you have special needs or if the quantity is greater than 1 set, please explain
when making an inquiry. When we quote, we will provide you with accurate delivery time according to the actual situation.

Q3. The space of my workshop is limited, can the machine is ok for me?
A: We have been specializing in European machines for 20 years. Machines are 1 of the biggest features of our products.According to your needs, our designers will tailor-made products suitable for your use.

Q4.Can you provide lifting tools?
A: Yes, we can provide any type of lifting tools such as Manual chain hoists, manual lever chain hoist, electric chains
hoists,chains, slings, hooks, electromagnetics, grabs, beams, etc.non-standard fixtures, etc... Welcome to consult

Q5. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q6. Are there any professional technicians to assist our installation?
A: Yes. We have a professional installation team, who has already been to many countries to assist the installation. If you need our technicians to offer this service, please let us know in advance. So that we can arrange the suitable technicians to your country.

Q7. How do you ship the goods and how long does it take to arrive?
A: Small products can be transported by air, and large products can be transported by sea. According to different countries and regions, the specific time will be confirmed according to the actual situation.

Q8. What is your terms of payment?
A: Payment=1000USD, 30% T/T in advance ,balance before shipment. We'll show you the photos or videos of the products and packages before you pay the balance.

Q9. What is your terms of packing?
A: Generally, we pack our goods in neutral wooden boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. There is no package of big machines,there are just protective covers.

Q10. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q11. How to proceed an order for hoist?
A: Firstly let us know your requirements or application:Hoists capacity, chains length and others? Secondly We quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.

Q12. Do you offer guarantee for the products?
A: Yes, we offer 1-3 years warranty to our products.
 

What makes pulleys so important?

A pulley is a simple tool that makes it easy to lift or move heavy objects. There are many uses for this tool, but let's take a look at their mechanical advantages. There are several types and many applications, along with their benefits and costs. So what makes them so important? Read on to find out! Below are some of the most common uses for pulleys. Let's dive into them.
pulley

Mechanical advantage

If you've ever used rope and pulley systems, you've probably noticed their usefulness. A 3:1 mechanical advantage system is like a 300-pound load being moved 1 foot up by 3 feet of rope. Then you can imagine using the same rope to get into a small space. The same principle applies to limited spaces, and a simple mechanical advantage system is just what you need for this purpose.
Assuming frictionless bearings, a single movable pulley can have 2 mechanical advantages. It is attached to a heavy object and requires the pulling force exerted by the jack to lift the heavy object. However, when you use a compound pulley, the force exerted on the rope to lift the object changes direction. The 3 factors used to measure machine efficiency are force, distance, and relative motion.
The mechanical advantage of the pulley is that it reduces the effort required to lift weights. When the rope is attached to the 2 wheels, applying a force of 500 Newtons can lift a mass of 100 kg. This mechanical advantage is why 2 rings in a pulley are better than one. Therefore, using a pulley system will save you energy. You can also use branches instead of ropes and pulleys.

type

There are several different types of pulleys. They can be simple or complex, depending on how they are connected. Simple pulleys have a grooved wheel on 1 end and are attached to an axle. These pulleys are used to lift heavy objects. They are often found on sailboats, and you can even see them on construction sites. On the other hand, stationary pulleys are attached to stationary structures, such as flagpoles. Fixed pulleys can also be used to lift loads from trucks or trains. Pulleys are also commonly used in wells.
Fixed pulley systems use rollers or single wheels. These pulleys are usually made of nylon or wire rope. They are used in heavy duty applications. They are also used in electric motors. A "V" pulley requires a "V" belt to transmit power. Some of these pulleys have multiple "V" grooves to reduce the risk of power slipping. Once installed, fixed pulleys are suitable for many applications.
Simple pulleys are simple pulleys. It has a pulley mounted on an axle and a rope at 1 end. Rope can be used to pull objects, while plastic pulleys can carry lighter loads. There are 2 main types: heavy duty and simple pulley systems. In either case, their function is the same: they change the direction in which the seat belt is fastened. So when comparing the two, it's easy to decide which 1 is best for you.
pulley

application

Pulley systems are simple machines used for a variety of industrial and mechanical tasks. Its design parameters and benefits have improved over the years, but they remain essential for many applications. Let's take a look at some of the most common applications of pulleys. The applications for pulley systems are endless, from construction to mining, from transportation to packaging. Read on to learn more!
Pulley systems are often used to lift large objects, such as blocks, that might otherwise be too heavy to lift. It also makes the exploration process easier by helping people pull heavy objects into place. It is also widely used on sailing ships. Due to its low cost of use and no need for lubrication, it is a practical choice for many applications. It can be used to lift heavy objects and support long ropes.
The pulley system allows you to change the force required to move the object. For example, a two-wheel pulley system is especially useful for reducing the effort required to lift large objects. The mechanical advantage increases with the number of wheels in the system. In addition, the mechanical advantage of a two-wheel pulley system depends on the ratio of the load weight to the number of rope segments in the system.

cost

In most cases, an idler replacement will cost around $150, but the exact cost will depend on several factors, including the make and model of the car. The cost also depends on the type of idler you need and the cost of the OEM parts. Some pulleys are easy to replace at home, while others require specialized tools, such as pulley wrenches. The chart below shows the cost of popular vehicles. Prices are valid at the time of writing.
The diameter of the pulley is also important, this should be about 60% of the diameter of the active pulley. You can also purchase compensating pulleys at factory prices. Be sure to select the correct size before placing the pulley on the machine. Also, make sure you have enough space for the pulleys. Once you have the desired pulley size, you can determine the best type of belt to install.
While this method is the most common type of belt drive, there are other methods of spinning cup blanks directly from a flat metal disk. One such method is described in US Patent No. 5,500,31. US Patent No. 1,728,002 and shows a method of making a dynamically balanced V-groove pulley. Using a headstock die with sliders increases the cost of the pulley. In addition, different cup blanks require different molds.

lubricating

The lubrication of pulley bearings is relatively simple. The pulley itself rotates smoothly with little vibration. Bearing contact loads are relatively low, and well-lubricated pulleys operate near ambient temperatures. Here are some tips for properly lubricating pulley bearings. Make sure to lubricate the nozzle before applying grease.
Check grease, elastic ring, pulley bearing clearance once a year. If the elastic ring of the pulley is damaged or the roller bearing on the associated pulley is damaged, replace the pulley. Also, check the running noise of the pulleys to see if they are making noise. Check the bearing, damage to the elastic ring may indicate bearing failure or roller failure.
Proper lubrication is critical to the life of the rotating pinion. Avoid exposure to sunlight or water. Protects the pinion meshing area from hard impurities. Liaise with crane operators and lubricators during maintenance and lubrication operations. They should know how to avoid pitfalls in the lubrication process. In case of malfunction, please contact service personnel and take necessary measures.
pulley

Compound Pulley System

A compound pulley system is used to lift heavy objects. These systems can use ropes or cords of different sizes. In general, the total weight of all ropes must be less than the weight of a single rope. The system can be used in large areas, but may not be suitable for smaller spaces. To learn more about compound pulleys, read on! Here are some helpful tips. 1. Understand the difference between single wheel and compound wheel
A composite pulley system consists of 3 components: a drive pulley, 1 or more driven pulleys, and 2 pulleys. The drive wheels are usually connected to shafts that are connected to the engine or transmission. The driven wheel is a separate unit mounted on the same shaft as the drive wheel. A compound pulley system helps lift heavy loads. These pulleys are the most common type of pulley system in use today.
Composite pulley systems are widely used on construction sites. They save energy by spreading the weight of heavy loads over multiple smaller loads. This means that the elevator does not have to use high-capacity lifting equipment. Additionally, the compound pulley system allows users to easily adjust power distribution to meet their individual needs. They can also use more than 2 ropes if necessary. This increases the range of motion of the lift arm.

China supplier Lifting Equipment Manual Chain Hoist Chain Pulley Block with Anti-Corrosion Function   with Best SalesChina supplier Lifting Equipment Manual Chain Hoist Chain Pulley Block with Anti-Corrosion Function   with Best Sales

Crane pulley

As one of the crane pulley manufacturers, suppliers, and exporters of mechanical products, We offer crane pulley and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of crane pulley.

Recent Posts