0.25T Manual Chain Block HS-Z high quality

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Quick Details

  • Condition: New

  • Place of Origin: Hebei, China (Mainland)

  • Brand Name: CNBM

  • Model Number: HSZ-0.25T

  • Usage: Construction Hoist

  • Power Source: Hand Chain

  • Sling Type: Chain

  • Maximum Lifting Weight: 0.375T

  • Maximum Lifting Height: 12m

  • Lift Speed: as your speed (MANUAL)

  • Certification: CE and GS

  • Warranty: one year

  • Capacity: 0.25t

  • Test load: 0.375t

  • color: red or as you require

  • certification: ISO9001and CE

  • Material: steel

  • load chain diameter: 4mm

  • the load chain: G80

  • n.w: 3.5kg

  • No of load chians: 1

  • Standard lif height: 2m

7) Chains are made of special alloy steel that is exclusively

8) More thickness of sheet cover,gear cover and side plates for good quality

9) The static test is 4 times of capacity,and running test is 1.5 times of capacity one by one

10) Famous in Europe and America


Main Features

•Superior rigidity makes the hoist dust-proof and water-pfoof;
•Severe environment and work condition are acceptable;
•Simple structure and few components
•Adopt Janpanese FEC chain;
•To greatly enhance the performance of the fatigue  and wearresistance.
•Limit protection adevice can avoid overload occerring;
•Hook bolt can prevent the rigging accidently from slip;
•Moter is equipped with thermal protection device;
•limit contactors are set in the machine.

Parameter List

  0.25T Manual Chain Block HS-Z high quality





1.We can make special sample according to the customer’s requirement.
2. We have more than 60 professional technical team, provide best after-sales service
3. Fast delivery time
4. We have CE, ISO9001 and GS certification.



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Q:20 tons sling rope, steel wire or chain?
The strength of the steel wire rope can reach 2000-2500MPa, and is made by using cold drawn steel wire. The tensile strength is much higher than that of the chain, so that the weight of the sling can be reduced, the production efficiency can be higher, and the steel wire rope is preferred.
Q:How to choose the right sling?
According to the current market situation of wire rope, manganese phosphating coating of steel wire rope price is higher than that of plain steel wire rope, and prolonging the service life of much higher than the rate of price increase, so the phosphating coating steel wire rope daily use fee is only about 30% of the plain steel wire rope, the average daily use of lower cost, higher quality and price stability is. Replacement of wire rope smooth upgrade.Lifting equipment commonly used wire rope varieties of phosphating coating steel wire rope, galvanized steel wire, stainless steel wire rope, the use of atmospheric environment, patented technology to produce manganese phosphating coating of steel wire rope has the longest lifespan, heavy corrosion environment optimization of hot galvanized wire rope double - phosphating coating. For reference only.
Q:Which sling manufacturer is more reliable?
A variety of commonly used wire rope phosphating coating steel wire rope, galvanized steel wire, stainless steel wire rope or coated steel wire rope, the use of atmospheric environment, patented technology to produce manganese phosphating coating of steel wire rope has the longest lifespan, heavy corrosion environment optimization of hot galvanized wire rope double - phosphating coating.
Q:What's the catch?
Slings are ropes made of wire or synthetic fiber, used for hoisting.
Q:What tools are slings in lifting operations? What is the function of the slings?
A sling is also called a jack rope, a pair of rope or rope buckle. Hoisting works are more used, such as tying equipment, hanging blocks, stabilizing winches and so on. The utility model has the advantages of good quality and large elasticity, but the rigidity is large, and the bending is not easy, and once the bend is not easy to recover. Slings made of wire ropes of hemp core are not easy to work under high temperature.
Q:Is the sling the same thing as the rigging?
I have also struggled with this concept before, and I consulted the professionals specializing in rigging. I say you should be able to understand the sling, lifting heavy rigid fetching device operation means, that is to say can directly take hanging items, mainly include: grab, clamp, suction and special sling and rigging, etc.; refers to the lifting items, tie hook combination device with flexible. In the article, usually made from high strength flexible parts (steel wire rope, lifting chain, artificial fiber tape) with end ring, hook, shackle assembly.
Q:What's the sling for a movie?
WIA, is used to protect the athlete's device is generally with a strong rope tied to the athlete's protection belt.
Q:What torture refers to the lever and the sling
China used suspension has a special method commonly used, is the only victims of hanging to toe the height, so that the victims are difficult to completely rely on the wrist or thumb under the weight of the whole body, and can not completely rely on the toes to support the body, is very painful, this is the unique China torture method.There is a special way of suspension is relatively rare, is the so-called "monkey holding pile", will be the victims before the hands (also can only bind the thumb to hold the two) was forced to bend the knee, the knee bend into a stick with a rope, lifting the stick ends (also stick to a certain height of the frame other instruments). When the victims of the buttocks, genitals and soles of the feet completely exposed, for the use of other means torturer. In this gesture, the wrist (thumb), knee joint, waist and neck will be squeezed, twisted and pulled by the weight of each part of the body. It is very painful, and Yang Kaihui has been subjected to the punishment.
Q:What is the difference between cable stayed bridge and suspension bridge?
The main weight of a bridge is not the car or train on it, but the road itself, that is, the road we see. Now let's analyze this:We analyze it with a pylon. The two sides of the pylon are symmetrical stay cables which connect the main beam of the pylon through the stay cables. Now suppose that only two towers on both sides of the cable, symmetrical each one of the two cables subjected to beam gravity, two symmetrical of the cable along the direction of the force, according to the stress analysis, the stress can be decomposed into a horizontal and vertical force to a downward force a vertical force; and the same on the right side of the force can be decomposed into the right level of a downward force; the two force is symmetrical, so the two level of the left and right horizontal force cancel each other out,
Q:What is the influence of lifting angle on rigging?
Slings are usually steel wire ropes or chain slings. Wire ropes have manganese phosphating coating, steel wire rope, galvanized steel wire rope, manganese phosphating coating, steel wire rope is new technology product, and fatigue life is three times of smooth steel wire rope.

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