Product Description
Specialized In Customized Design Manufacture
- . We are Manufacturer of CZPT Electric Hoist :– High Quality / High Safety :
Our Company :ZHangZhoug CZPT Hoisting Machinery Co.,Ltd is Original Manufacturer Factory .
★★★★★:
2.. Basic Description of CZPT Electric Chain Hoist :— High Quality / High Safety :
| ELK Electric Chain Hoist Basic Description: | ||
| (1). | Products Name : | Electric Chain Hoist with Fixed Hook |
| Type: | HKD00501S | |
| Capacity: | 0.5T | |
| Lift Height: | 3m | |
| (2). | Material : | Aluminum. Steel ; |
| (3). | Application : | Overhead Crane,Lift Equipment,Cargo Lift,Wind Power Projects, Etc.; |
| (4). | Certificates : | CE–ISO–SGS ; |
| (5). | Brand Logo : | ELK or Customized your logo; |
| (6). | Packing Kinds : | Plywood cases (No Need Fumigation) |
| (7). | Packing Size:L*W*H cm : | Pls Ref. Below Technical Table; |
| (8). | Packing Weights : | Pls Ref. Below Technical Table; |
| (9). | Delivery Time : | Within 10 Days—-20 Days; |
| (10). | Work Class : | M4=H4=2M ; |
| (11). | Rating : | 30min ; |
| (12). | Quality Warranty : | 2 Years ; |
3.. CZPT Electric Chain Hoists Advantages:– High Quality / High Safety :
| ELK Electric Chain Hoist Advantages : | |
| Strict Inspection | Hoists all parts are Auto-Tested by world First-class Test Machine ; |
| Safety&Reliability | Sensitive Steady Electromagnetic Braking Device–Inverse Phase |
| Sequence Protecting Device–Limit Switch — Lowest Repair Rate; | |
| Compact Tough Shape | Aluminum Die-casting Shell,Light but Hard, Quick Heat Dissipation; Smaller Volume;More than 3 times Polishing Procedures to Keep Smooth & Shining Surface ; |
| Best Electrics | All Electrics System(Schneider/Shihlin/Delixi brands) we use Such as Cables ,AC Contactors, Transformers,Push Button Switch are produced professionally by Best Famous Electrics Factory in China with ISO or CE International Certificates; |
| Best Chains | Adopt Japan FEC80Chains/China Highest quality Chains–(Protect Chains from Fatigue,Wear and Rust)–Highest Safety Chain Bag–Hot-forging Hooks; |
| Unique Motor Technic | Motors Coils are special manufactured by hand in our own factory by Unique Processing Technic ; Super Quiet Voice and Long Service Life;Easy Heat Dissipation; |
| Highest Precision | Grinding Gears through Heat-treating;Chain Wheel & Rotors are Professionally Processed ; |
| Perfect Painting | Hoists Surface is 3 Layers of Stoving Varnish Painting by Best Painting Technic to keep Shining and Durable ; |
| Nut,Screw,Bolt | ELK Hoists all Helical Gears,Nuts ,Screws and Bolts are processed by most advanced technic:Sturdy/Durable/Neat; |
| Cost Performance | Insist on the Most Favorable Price and Highest Quality Guarantee to every our customers . |
4..ELK Electric Chain Hoist with Fixed Hook — Specification Parameters Table :
| 1. CZPT Electric Chain Hoist with Hook —- Technical Parameters —-HKD -S Series: | ||||||||||
| Up& Down–Single Speed ; | ||||||||||
| Type | Capacity (Ton) | Standard Lift Height (m) | Lift Speed (m/min) | Power (Kw) | Voltage/ Phase | Trolley Speed (m/min) | Chain Dai.(mm) | Work Class | Weights(Kgs) | Volume (m3) |
| HKD00501S | 0.5T | 3m | 6.8 | 0.75 | 200V–600V/3P/50Hz or 60Hz | / | Ø6.3×19 | M4 | 48 | 0.09 |
| HKD5711S | 1T | 3m | 6.6 | 1.5 | / | Ø7.1×21 | M4 | 62 | 0.11 | |
| HKD5712S | 1T | 3m | 3.4 | 0.75 | / | Ø6.3×19 | M4 | 56 | 0.09 | |
| HKD5711S | 2T | 3m | 6.6 | 3 | / | Ø10×30 | M4 | 119 | 0.18 | |
| HKD5712S | 2T | 3m | 3.3 | 1.5 | / | Ø7.1×21 | M4 | 78 | 0.11 | |
| HKD0301S | 3T | 3m | 5.4 | 3 | / | Ø11.2×34 | M4 | 126 | 0.18 | |
| HKD0302S | 3T | 3m | 4.4 | 3 | / | Ø10×30 | M4 | 113 | 0.18 | |
| HKD0303S | 3T | 3m | 2.2 | 1.5 | / | Ø7.1×21 | M4 | 115 | 0.18 | |
| HKD0502S | 5T | 3m | 2.7 | 3 | / | Ø11.2×34 | M4 | 157 | 0.18 | |
| HKD5713S | 7.5T | 3m | 1.8 | 3 | / | Ø11.2×34 | M4 | 186 | 0.27 | |
| HKD1004S | 10T | 3m | 2.7 | 3 x 2 | / | Ø11.2×34 | M4 | 341 | 0.58 | |
| HKD1506S | 15T | 3m | 1.8 | 3 x 2 | / | Ø11.2×34 | M4 | 475 | 0.66 | |
| HKD2008S | 20T | 3m | 1.4 | 3 x 2 | / | Ø11.2×34 | M4 | 615 | 0.97 | |
| HKD2508S | 25T | 3m | 1.3 | 3 x 2 | / | Ø11.2×34 | M4 | 648 | 1.23 | |
| HKD3571S | 30T | 3m | 1.1 | 3 x 2 | / | Ø11.2×34 | M4 | 960 | 2.42 | |
| HKD3512S | 35T | 3m | 0.9 | 3 x 2 | / | Ø11.2×34 | M4 | 1250 | 3.14 | |
Notes **: More Complete Technical Parameters & Size Specification Catalogue ,pls Contact us ,we will send to you our newest Completely Technical Datas by E-mail .
5..CZPT Electric Chain Hoists — Factory Views & Certificates :
6..CZPT Electric Chain Hoists — Packaging :
7..For Related Products Range :
| 1 | ODM: Kaidao Company is the Professional Source Manufacturer ; | |
| 2 | International Certificates: CE — ISO — SGS Approved; | |
| 3 | Brand : ELK | |
| 4 | Factory : 5 Senior Professional Engineers with more than 20 years experiences ; | |
| 5 | Factory Area : Total 6 Workshops ; 12000 M2 | |
| 6 | Annual Output Value:1290 0000 USD—-2000 0000 USD ; | |
| 7 | Monthly Output:3000–5000 Sets ; | |
| 8 | Market Percentage: 70% for Export–World Market / 30% for Sale–Home Market; | |
| 9 | Production Scope : | |
| (1) | Electric Chain Hoist with (Slipping Clutch) | 0.5T———60T |
| (2) | Electric Wire Rope Hoist | 0.5T———32T |
| (3) | Crane Geared Motor with Buffer | 0.25Kw—–3.75Kw |
| (4) | End Truck | 0.5T———-50T |
| (5) | Crane Wheel Block | GWPW95–GWPW545 |
| (6) | Electric/Manual Trolley | 0.5T———-30T |
| (7) | Hoist Spare Parts:Remote Control-Overload Protector Etc. | 0.5T———-60T |
| (8) | Crane Spare Parts:Power Rail-C Track-Cable Etc. | 0.5T———-50T |
| (9) | Single/Double Girder Crane | 0.5T———-50T |
| (10) | Chain Block | 0.5T———-20T |
| (11) | Lever Block | 0.5T———-9T |
8..CZPT Electric Chain Hoists — After-sale Services– within 24 Hours:
(1)….Before–Sale Service :
01..Quality Control: Strictly Production Request base on signed contract ;
02..Delivery Time: Guarantee within contracted delivery time ;
03..Photos: Send photos to our customer after finish production and packing ;
04..Packing Details:Give complete packing size table to our customer;
05..Brand: Respect our customers’ advice to use our customers’ own brand & logo ;
06..Documents:Provide high efficiency service to post you all required customs clearance documents by DHL or TNT .
(2)….After–Sale Service :
01..Reply : Fast reply all your questions on line or by email or by telephone ;
02..Quality Problems:Our factory is responsible for any problems if it is resulted by our reasons (Such as give you free new parts to repair it or give enough some compensation cost to you) ;
03..Safe Operating: Pls remind your customers to respect our Operating Manual to operate our machine rightly, to guarantee Safe when operate our machine ;
*****Chain Maintenance : Must often make the Chain to be Lubricated by Chain Oil :
9..CZPT Electric Chain Hoists –Factory Info & FAQ:
01.Are you manufacturer or trade Company?
–We are a factory founded in 2571 Year .
02.How about sample & MOQ policy?
–Welcome sample order. MOQ can be 1 set.
03.What is your lead time for your goods?
–Normally 15 days after confirmed order. 10 days could be available for some items in sufficient stock and standard requirements, and 30 days during new year and hot season ( Jan to March).
04.What should I provide when inquiry?
–The more information you provide, the accurate solution we can prepare for you!
A- Lifting capacity: Ton?
B- Lifting height:: m?
C- What is your: working environment?
D- What is Voltage–Phase–Frequency — Hand Control Voltage : ?.
05.How about the allocations of CZPT hoists?
–Except basic hoist, we also provide hoist with continuously variable transmission, overload limiter, thermal protector, slipping clutch and remote control as you required.
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Pulley Type
There are several types of pulleys. These include fixed pulleys, load multipliers and movable pulleys. Below is a description of each pulley type. A load multiplier is a special type of pulley with multiple wheels for increased lifting capacity. It is used in a wide range of applications including power transmission and construction. Some common uses of pulleys are listed below.
moving pulley
Movable pulleys work by transferring the weight of a load to another object of the same mass. Since a live pulley is inherently frictionless and weightless, the force required to lift a load with it is the same as the weight of the load. This principle applies to tall buildings and residences. It is an excellent choice for lifting heavy objects such as furniture and washing machines.
A pulley is a mechanical device with a wheel that rotates on a shaft. The axle is attached to the wheel and is usually fixed. The movable pulley can be fixed or movable, both of which can change the direction of the force on the rope. Some pulleys can also change the magnitude and direction of the force. They are ideal for a variety of applications, from lifting heavy objects to transporting objects.
Another type of movable pulley works by transmitting force to another object. It has a free axis and the total force provided by the rope tension is balanced. Since the tension on the rope is constant in each segment, pulling 1 end of the rope will double the force on the shaft, resulting in 2 mechanical advantages. This mechanical advantage is the main reason why movable pulleys are so versatile.
Another form of moving pulley is called a KWL diagram. The KWL diagram summarizes the basic concepts of the drive wheel. KWL diagrams are an excellent way to assess a student’s understanding of the concepts discussed in the course. Word questions are a great way to check whether students understand concepts. When students answer the word questions correctly, the answer is yes!
Fixed wheel pulley
If you need to move heavy objects, a single fixed wheel pulley is not a good choice. Using a single fixed pulley might be similar to using a handbag, but it’s not very convenient. This type of pulley system relies on friction to transmit motion. As a result, it can slip and isn’t always reliable. Fortunately, you can find other options that work just as well.
Fixed pulleys are the most basic type of pulley. They consist of grooved wheels and ropes attached to objects. These pulleys make lifting easier. Because the rope or cable only moves in 1 direction, the movement of the object feels lighter. And they are also easy to install. However, before you buy a fixed wheel pulley, make sure it is strong enough to support the weight of the load.
The disadvantages of fixed pulleys are obvious. One of them is the lack of mechanical advantage. A fixed pulley pulls up with the same force as a single moving pulley, and a single fixed pulley is not particularly effective as a force multiplier. However, the effect is more pronounced when you combine multiple fixed-wheel pulleys. You will get double the power! So what do fixed wheel pulleys have to offer?
Fixed wheel pulleys can be as small as a ring. A single ring pulley requires twice as much force as the weight being pulled. Adding more loops to the rope will reduce the effort required to pull the weight. The mechanical advantage of a fixed pulley is proportional to the number of strands running to the free pulley. A 100-pound pull on the free end will lift a 300-pound load.
composite pulley
Compound pulleys are pulleys that can be used to change the direction of a control wire. It can also be used to modify the mechanical force of the wire by moving the item it is connected to. In galleons, compound pulleys are more common. They are often combined with other ropes for mechanical advantage. Here are some common uses for composite pulleys.
The ideal mechanical advantage of a pulley is equal to the number of rope segments that pull up the load. This means that the more rope segments, the less force is required. A compound pulley will have the ideal mechanical advantage of 2, which means it will generate more force than a simple pulley. Composite pulleys are also more efficient at transmitting force because their number of rope segments is usually equal to the unit weight.
Composite pulley systems use more than 2 pulleys and ropes. More pulleys will reduce the force required to move heavier objects. They are usually used in large sailboats. The system is also used on construction sites. It can be used for a variety of applications, including lifting large objects or transmitting electricity. You can imagine how it would change your life if you had to move a large sailboat, but the result would be the same: a composite pulley system would make it easier to lift a large sailboat.
Composite pulleys are also known as fixed pulleys. The fixed pulley is stationary, and the movable pulley moves back and forth. The latter is more effective when used with a detachable cord or strap. On the other hand, a moving pulley is a moving pulley and it gives you a mechanical advantage. You can imagine this pulley on a flagpole.
load multiplier
The multiplication system has 3 basic parts: the rope grab, the connector, and the pulley. While some basic multipliers may combine the 3 parts, the concept remains the same. The multiplication system can make pulling the rope easier by reducing the amount of friction that occurs. Below are some examples of multiplication systems. A compact rope grab is a great option for resetting the multiplier.
The load reduction that a pulley system can achieve is proportional to the number of ropes used to support it. Although most utility pulley systems use only 4 ropes, the theoretical maximum load reduction is a quarter of the actual load. In other words, the four-wheel system only reduces the weight of a 1,000-pound load by a quarter. That would require 167 pounds of force, a far cry from the 500-pound load a single pulley system can achieve.
The mechanical advantage of a pulley system can be calculated by calculating the ratio between the forces exerted on each wire. For example, a 90-kilogram load is supported by 3 ropes, each weighing about 30-5 pounds. The ropes on pulleys A and B each carry a load of 60 kg. Using this formula, a single pulley system will yield a mechanical advantage over 2 tractors.
To calculate the force required to pull the rope over the pulley, measure the angle and deflection between the ropes. The deflection angle when added to the included angle should equal 180 degrees. A 75 degree angle requires 159% of the load force. This means a total load multiplier of four. This formula is an important tool for calculating the force multiple of the pulley.
Disadvantages of fixed pulleys
There are 2 basic types of pulleys: movable and fixed. Active pulleys are more advanced, allowing the pulley to move according to the load. They reduce the force required to lift the load. Active roller pulleys are more compact and therefore take up less space. Both types are good for lifting heavier objects, but they each have their pros and cons.
Fixed wheel pulleys can be used to lift heavy objects. This type of pulley consists of a wheel with a fixed shaft that has grooves on its edges for guiding ropes or cables. This is a simple machine as no motor or engine is required to lift objects. When 2 or more wheels are used together, the ropes around the wheels form a powerful hoist.
Single wheel pulleys are not suitable for lifting. They tend to push things down. Also, they are unreliable because they rely on friction and can slip. Also, a single wheel pulley would require a lot of space. Another disadvantage of fixed-wheel pulleys is that they make it difficult to move heavy objects easily. Single fixed-wheel pulleys also tend to slip easily, making them a poor choice for many applications.
Fixed wheel pulleys are also easier to install and maintain than manually operated ones. It requires less space and lubrication than manual pulleys. Manual pulleys can cause injury because the operator will be lifting the full weight of the heavy object. Additionally, rope slippage can lead to muscle strains and rope burns. And the system requires frequent maintenance.
