Product Description

Electric chain hoist engine hoist/lifting equipments fixed hoist

Type Capacity(ton) Lifting height(m) Lifting speed(m/min) Lifting motor Power(kw) Rotation speed(r/min) Phases Voltage(v) Frequency DLHK00501 0.5 3/9 6.8 0.75 1440 3 380 50 DLHK5712 1 3/9 3.4 0.75 1440 3 380 50 DLHK5711 1 3/9 6.6 1.5 1440 3 380 50 DLHK01501 1.5 3/9 8.8 3 1440 3 380 50 DLHK5711 2 3/9 6.6 3 1440 3 380 50 DLHK5712 2 3/9 3.3 1.5 1440 3 380 50 DLHK57101 2.5 3/9 5.4 3 1440 3 380 50 DLHK0301 3 3/9 5.4 3 1440 3 380 50 DLHK0302 3 3/9 2.2 3 1440 3 380 50 DLHK0303 3 3/9 2.7 1.5 1440 3 380 50 DLHK0502 5 3/9 2.7 3 1440 3 380 50 DLHK5713 7.5 3/9 1.8 3 1440 3 380 50 DLHK1004 10 3/9 2.7 3.0*2 1440 3 380 50 DLHK1004 10 3/9 2.7 3.0*2 1440 3 380 50 DLHK1506 15 3/9 1.8 3.0*2 1440 3 380 50 DLHK2008 20 3/9 1.4 3.0*2 1440 3 380 50 DLHK2508 25 3/9 1.3 3.0*2 1440 3 380 50 DLHK3571 30 3/9 1 3.0*2 1440 3 380 50 DLHK3512 35 3/9 0.9 3.0*2 1440 3 380 50

 

Type Operation motor I-beam(mm) Power(kw) rotation speed(r/min) phases voltage(v) Frequency(hz/s) Rotatio speed(r/min) DLHK00501 0.4 1440 11/21 3 380 50 58-153 DLHK5712 0.4 1440 11/21 3 380 50 58-153 DLHK5711 0.4 1440 11/21 3 380 50 58-153 DLHK01501 0.4 1440 11/21 3 380 50 82-178 DLHK5711 0.4 1440 11/21 3 380 50 82-178 DLHK5712 0.4 1440 11/21 3 380 50 82-178 DLHK57101 0.75 1440 11/21 3 380 50 100-178 DLHK0301 0.75 1440 11/21 3 380 50 100-178 DLHK0302 0.75 1440 11/21 3 380 50 100-178 DLHK0303 0.75 1440 11/21 3 380 50 100-178 DLHK0502 0.75 1440 11/21 3 380 50 100-178 DLHK5713 0.75 1440 11/21 3 380 50 100-178 DLHK1004               DLHK1004 0.75 1440 11/21 3 380 50 150-220 DLHK1506 0.75*2 1440 11/21 3 380 50 150-220 DLHK2008 0.75*2 1440 11/21 3 380 50 150-220 DLHK2508 0.75*2 1440 11/21 3 380 50 150-220 DLHK3571               DLHK3512

1:shell:Light aluminum alloy shell shall be adopfed which is light but hard and fit for the use in the femible work environment with a high heat dissipation rate and all tightness design.
2:Inverse phase sequnce protecting device:If is the special electrical installation which control the circuit not to work in case of wiring error in the power supply
3:Limit switch:The limit swifch device is installed where the weight is lifted on and off to make the motor to stop aufomatically so as to prohibit the chains from exceeding for safety.
4:24v/36v device;It is used to prohibit the emergencies from occurring in case of the leakage in the swifch
5:Side magnetic braking device:This device shall realize the instant brake in case of te power dump
6:Chain bag:It shall be light ,handsome and durable.
7:Chain:The chain shall adopt the imported fec80 ultra heat-treatable steel alloy chain.

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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 Is a Pulley?

The pulley is a wheel mounted on a shaft or axle. Its purpose is to support the movement of a cable that is taut. This cable transfers power to a shaft. However, there are certain safety precautions that you should follow when using a pulley. Read on to learn more! Listed below are common uses and their main parts. Listed below are some of the benefits of using a pulley.

Common uses of a pulley

A pulley is a common mechanical device used to increase the force needed to lift a heavy object. Most commonly, these devices are used in construction equipment. These machines use high-10sion ropes to transfer heavy objects from 1 floor to another. Other common uses of a pulley include buckets and flagpoles. These devices are extremely useful in a wide range of applications. To learn more about the common uses of pulleys, keep reading.
A pulley is a wheel with grooves for holding rope. Its purpose is to change the direction and point at which a pulling force acts. It is usually used in sets to reduce the amount of force needed to lift a load, but the work involved is similar. Pulleys are also used in rock climbing devices. For many applications, a pulley is a vital part of construction.
The most common use of a pulley involves hoisting and lowering a flag. Other examples include clotheslines, bird feeders, and escalators. Pulleys are also commonly used on oil derricks. Many other common applications include hoisting and lowering garage doors. Pulley systems are also used in engines and cranes. For more information, check out our interactive pulley diagram!
Pulleys can also be used to lower total work required for a task. In many cases, a pulley will consist of 2 parts: the pulley hub and the shaft pulley. The hub clamps the shaft pulley, while the pulley itself is connected to the motor or other device. If you're looking for a pulley, it's important to learn how it works.
The most common uses for a pulley involve lifting heavy objects, and the mechanism used to lift them is known as a pulley. A pulley is an industrial device that uses 2 wheels to reduce the force needed to lift a weight. The pulley reduces this force by half by allowing the user to pull on the rope 4 times as far. The pulley also allows for a smaller lifting distance.

Main parts of a pulley

A pulley consists of the main element of a system. This is typically a cable, rope, belt, or chain. There are 2 basic types of pulleys - a Driver Pulley and a Follower Pulley. Pulleys are available in small and large sizes. The periphery part of the pulley is called the Face, and the protruding middle part is called the Crown. A pulley's face can be round, rectangular, or even "V" shaped.
The first pulley was created by the Greek mathematician Archimedes in the third century BCE. These simple machines are made of a rope, an axle, and a wheel. The pulley's end is attached to a person, object, or motor. These machines can be used in various tasks to lift heavy objects. The pulley is a great mechanical advantage for any lifter.
The ideal mechanical advantage of a pulley is defined by the number of rope segments that pull an object. The higher the number of loops on the rope, the higher the mechanical advantage. The greater the mechanical advantage, the less force is required to move the object. Likewise, the greater the distance the rope traverses, the higher the mechanical advantage of a pulley. There are several different types of pulley, depending on their combination of rope, wheel, and rope.
The basic components of a pulley are the face and hub, and the rope is threaded into the center of the pulley. The pulley is usually made of a rope and can be used to lift heavy weights. It can also be used to apply great force in any direction. Step pulleys have multiple faces, which are fixed in sequence. They can also increase the speed of the driven pulley.
A pulley is a simple machine consisting of a wheel, rope, or chain. These parts are crucial for making moving and lifting easier. Because they change the direction and magnitude of force, they can be a useful tool. Some pulleys even change direction. You can learn more about the pulley by downloading this resource today. The resources are designed to support the new 9-1 GCSEs in Design & Technology and Engineering.

Mechanical advantage

Pulleys have been used to move heavy objects for centuries. When 2 rope sections are used, the weight of a 100kg mass can be moved with only 500 newtons of force. Adding an extra pulley increases the mechanical advantage. If the pulley has 2 wheels, the distance between the rope sections and the wheel grooves is only half the distance, but the mechanical advantage still applies. Adding another pulley increases the mechanical advantage, but can be risky.
Mechanical advantage is the ratio of force used versus force applied. The calculations are made under the assumption that the ropes and weights do not elongate or lose energy due to friction. If the weights are very light, the mechanical advantage is greater than that in the real world. To calculate the mechanical advantage, the weight of the load to be lifted must be the same as the weight of the person using the pulley.
A single moveable pulley has a mechanical advantage of two. The weight passes around the pulley, and 1 end of the rope is attached to a fixed point. The pulling force is then applied to the other end of the rope. The distance the weight travels doubles, or halved, depending on the direction of the pulley. Adding a second pulley reduces the distance and the effort required to lift it.
There are several ways to calculate the mechanical advantage of a pulley system. Some methods are specific to certain types of systems, while others work for all systems. The T-Method is a good choice in many applications, as it calculates the units of tension for each rope segment. Once you have determined the input force, you need to determine the maximum force that will be applied to each component. A compound pulley, for example, will require 4 units of tension for each rope segment.
In simple terms, the effort is the amount of force needed to lift the load. This force is measured in newtons (N). A mechanical advantage is often presented without units. If the student does not have this unit, you may need to convert the units to newtons, since 1 kilogram is equal to 10 newtons. If you can't figure out the units of effort, you can use the KWL chart provided by the teacher.

Safety precautions

There are a few safety precautions you should take when using a pulley. First, always check the SWL (safe working load) before attaching anything to the pulley. This indicates the maximum weight and angle the pulley can safely handle. Second, make sure that your work area is free from people and debris. Third, wear a hard hat to protect your head from blows and falling objects.
Another important consideration is anchoring. Although the pulley reduces the weight of an object, it is not enough to eliminate the weight. This is especially true if you are hoisting a heavy object, such as a motorcycle or lawnmower. It is important to ensure that the anchoring point can support the entire weight of the load. It is also important to follow proper anchoring procedures when using a pulley to lift a motorcycle or lawnmower.
In addition to the safety latch, you should use a tag line to control the suspended load. Remember that a chain pulley block is necessary for vertical lifting. You should also wear personal protective equipment (PPE) while using a pulley to avoid injuries. If your workplace does not have an PPE policy, you should consider implementing a similar policy. These safety guidelines are a good start.
If you are using a pulley to lift heavy objects, make sure to wear gloves. Those who are not familiar with rope-pulling will have an easier time demonstrating how it works. If you are using a rope-pulley system in a classroom, be sure to follow lab safety guidelines. Wear cloth gloves, clear the area, and do not jerk the rope. In addition, never allow yourself to be pulled into the rope by an unfamiliar person.
Another important safety precaution when using a pulley is to ensure that the anchor point for your system is adequate to support the weight of the object being lifted. Check with the manufacturer of the pulley to find out what its weight limit is, as some types of pulleys are designed to lift much heavier weights than others. It is important to follow all manufacturer's instructions when using a pulley.