▶ Product Introduction
● Bearing mechanism increases mechanical efficiency;
● Forged and heat treat top and bottom hooks with safety latch;
● Double pawl mechanism supporting brake system;
● Double cover to keep out rainwater and dust;
● Sure and Reliable mechanical brake.Highly accurate and durable gears;
● Meets requirement of En13157;
● Alloy steel load chain,Variety surface treating option.
▶ Technical parameters
| Model. | HSZ-D 1T | HSZ-D 2T | HSZ-D 3T | HSZ-D 5T | |
| Capacity（T） | 1 | 2 | 3 | 5 | |
| Standard lift（m） | 3 | 3 | 3 | 3 | |
| Load Chain | No.of falls | 1 | 1 | 1 | 2 |
| Dimension mm | 6X18 | 8X24 | 10X30 | 9X27 | |
| Effor required to lift max.load（n） | 250 | 335 | 372 | 360 | |
| Dimensions（mm） | A | 149 | 176 | 231 | 249 |
| B | 153 | 173 | 185 | 185 | |
| C | 29 | 35 | 39 | 49 | |
| D | 352 | 385 | 445 | 615 | |
| Net Weight（kg） | 14.5 | 19.5 | 32 | 41 | |
| Gross weight（kg） | 15 | 20 | 34 | 43.5 | |
| Extra weight per meter of extra lift（kg） | 1.65 | 2.15 | 3 | 4.8 | |
▶ Company Introduction
Baoding Hoisting Machinery Works ,founded in1976,covers an area of 25000 square,owning more than 180 employees,lt is located in the ancient city of Baoding,which is close to the highway,107 national road and other important traffic trunklines.The convenient transportation and flow of information make us have the unique geographical advantage.Our factory has rich production experience, advanced production equipment, and perfect means.
▶ Our Products
Our main products are "golden dragon" brand HS, HSZ-A, HSZ-B, HSZ-C, HSZ-D, HSZ-E, HSZ-VD, HSZ-VT, HSZ-O, and roller shutter series Chain Block.At the same time,we also produce HSH-E and HSH-VT series lever hoists; PA.CD1.MD1.JC25 and HHBB series electric hoists; GCT and DST series plain trolley; hand hydraulic car; Electric Winch; cargo trolley; Magnetic lifter; Mechanical Jack; webbing slings etc.
▶ Qualifications Possessed
Our chain blocks have passed the CE certficate GS certificate and ISO9001 international quality system certificate since 20o1.For their reliable performance and excellent quality,our commodities have been exported to more than 30 countries in the world,and earn good reputation both at home and abroad.
At present,our annual production capacity is 150000 units _and more than 95% of them are exported abroad.Providing first-class products and thoughtful after- sales service are our consistence purpose.Sincerely welcome you to establish business relations with us,and seek common development!
HSZ-D 0.5T Series Chain Block: A Practical Guide from a Chain Hoist Manufacturer
How do you choose a small Manual Chain Block when the lifting job is not extremely heavy, but you still need stable and controlled lifting? In many workshops, warehouses, construction areas, and maintenance jobs, a compact lifting tool can be more useful than a large powered hoist. This is where our HSZ-D 0.5T Series Chain Block can be a practical choice.
At Baoding City Hoisting Machinery Factory, we have been manufacturing lifting equipment since 1976. Our factory covers about 25,000 square meters and has more than 180 employees. Over the years, we have developed experience in manual chain hoists, lever hoists, electric hoists, trolleys, winches, lifting accessories, and other material-handling equipment.
The HSZ-D 0.5T Series Chain Block belongs to our range of manual chain hoists. With a 0.5-ton rated lifting capacity based on the product model, it is intended for suitable vertical lifting applications where manual operation is preferred. In this guide, I will explain how we look at this type of chain block, where it can be useful, how it compares with other lifting equipment, and what users should check before and during operation.
The HSZ-D 0.5T Series Chain Block is a manually operated lifting device designed for vertical handling of suitable freely suspended loads. Instead of using an electric motor, the operator pulls the hand chain. The mechanical system inside the hoist transfers the operator's effort to the load chain and lifting mechanism.
For us as a manufacturer, the important point is not simply the 0.5-ton figure. A chain block should be selected according to the actual load, lifting direction, working environment, support structure, and frequency of use.
ASME HST-2 describes hand chain manually operated chain hoists as equipment intended for vertical lifting service involving freely suspended, unguided loads. It also identifies hook or clevis and trolley suspension arrangements within its scope. The standard specifically excludes applications such as lifting or supporting people.
That is why we recommend thinking of the HSZ-D 0.5T Series Chain Block as a material-handling tool rather than a general-purpose pulling device. It is most appropriate when the load needs to be lifted vertically and positioned in a controlled way.
No electrical power is required: This can be useful in temporary work areas or locations where electrical power is inconvenient.
Simple manual operation: The operator controls the lifting movement through the hand chain.
Easy to deploy: A manual hoist can be moved between suitable lifting locations when the job requires flexibility.
Controlled positioning: Manual lifting can be useful when a load needs to be positioned carefully rather than moved rapidly.
Suitable for smaller lifting jobs: A 0.5-ton capacity can fit many maintenance and workshop tasks without requiring a larger hoisting system.
The working principle is straightforward. The operator pulls the hand chain, which drives the internal gearing. The gearing transfers the input force to the load chain mechanism, allowing the load to move upward or downward under controlled manual operation.
This mechanical advantage is one reason manual chain hoists remain useful even when modern factories have access to electric lifting equipment. The operator does not need to carry a power cable or install an electrical control system for a basic lifting task.
However, simple operation does not mean that the equipment can be used without planning. The supporting structure must be suitable, the load must be within the rated capacity, and the load should be properly attached before lifting.
ASME B30.16 covers construction, installation, operation, inspection, testing, and maintenance provisions for overhead, underhung, and stationary hoists, including hand chain-operated hoists used for vertical lifting and lowering of freely suspended loads.
Check the hoist and lifting accessories before use.
Confirm the load weight is suitable for the hoist's rated capacity.
Check that the supporting point is appropriate for the intended load.
Attach the load correctly and make sure the connection is stable.
Keep people away from the suspended load area.
Lift gradually and observe the load during movement.
Stop immediately if unusual noise, slipping, deformation, or other abnormal conditions appear.
These steps may sound basic, but in our experience, basic checks prevent many avoidable problems. A lifting device should never be treated as a tool that can simply be connected and pulled without checking the complete lifting system.
One of the advantages of a small manual chain block is its flexibility. We commonly think about applications according to the type of work rather than simply the industry name.
Imagine a maintenance team needs to lift a relatively small machine component from a workbench. There may be no reason to install an electric hoist for a job that happens occasionally. A suitable manual chain block can provide a simple way to raise and position the component when an appropriate overhead support is available.
During equipment installation, workers sometimes need to make small height adjustments while positioning components. Manual lifting allows the operator to make controlled movements instead of relying on a fast powered lifting cycle.
In some warehouses, loads need to be lifted to or from a fixed working position. If the lifting frequency is relatively low and the load is suitable for the equipment, a manual chain hoist can be considered as part of the material-handling setup.
Construction and maintenance projects can change from one day to the next. A manual chain block can be useful where a suitable temporary lifting point has been professionally established and electrical power is not convenient.
Service technicians often work in different locations. For suitable lifting tasks, a compact manual hoist can be easier to deploy than a powered lifting system. This is especially relevant when the lifting frequency is limited.
| Application | Why a Manual Chain Hoist Can Help | Important Consideration |
|---|---|---|
| Workshop maintenance | Simple manual lifting without electrical power | Check overhead support and load weight |
| Equipment installation | Controlled positioning of suitable loads | Keep the load vertically aligned |
| Warehouse handling | Useful for occasional lifting tasks | Consider lifting frequency and workflow |
| Construction work | Convenient where temporary manual lifting is needed | Verify the lifting point and site conditions |
| Repair work | Flexible for maintenance locations | Inspect before every lifting operation |
Source note: The application examples above are practical use cases, while the general scope and safety boundaries are informed by ASME HST-2 and ASME B30.16. These standards address hand chain-operated hoists and their use for material handling of freely suspended loads.
Customers often ask us whether they should choose a manual chain block, a lever hoist, or an electric hoist. There is no single answer for every job. The right choice depends on how the equipment will actually be used.
A manual chain block is generally associated with vertical lifting. A lever hoist uses a lever mechanism and can be useful for lifting, pulling, or tensioning applications within the equipment's rated use. An electric chain hoist uses a motor and is better suited to applications where repeated powered lifting is required.
| Equipment Type | Operating Method | Typical Advantage | Best Considered For |
|---|---|---|---|
| Manual Chain Block | Hand chain | No electrical power required | Manual vertical lifting |
| Lever Hoist | Hand lever | Useful for lifting, pulling, and tensioning applications | Flexible manual handling tasks |
| Electric Chain Hoist | Electric motor | Powered and repeatable lifting | Frequent lifting operations |
Source: ASME HST-2 covers hand chain manually operated chain hoists, while ASME B30.21 covers lever hoists and ASME HST-1 covers electric chain hoists. The table summarizes the operating distinctions described by these standards rather than providing a performance ranking.
If the lifting task happens only occasionally, electrical power may add complexity without providing much practical benefit. For example, a maintenance workshop may need to lift a component only a few times each week. In that situation, a suitable manual chain hoist can be a straightforward option.
On the other hand, if an operator needs to raise and lower loads continuously throughout a production shift, powered lifting equipment may better match the workflow. The key is to consider the whole working process instead of choosing equipment based only on purchase price.
When customers contact us about a manual chain block, we do not recommend looking at capacity alone. We normally ask several practical questions first.
Start with the load. The HSZ-D 0.5T Series Chain Block is a 0.5-ton model based on its product designation. Users should not assume that the nominal capacity automatically makes every 500 kg lifting situation suitable. The complete lifting system, load connection, support structure, operating conditions, and applicable requirements must also be considered.
A standard manual chain block is primarily intended for vertical lifting of freely suspended loads. ASME HST-2 specifically describes this type of service and excludes several special applications.
If you need to drag a load horizontally, pull a vehicle, tension a structure, or move a guided load, do not automatically assume that a standard chain block is the right product.
Occasional maintenance work and continuous production lifting are very different requirements. Frequency of use affects the type of equipment, operating procedure, inspection plan, and maintenance approach that should be considered.
Consider dust, moisture, temperature, outdoor exposure, available headroom, access space, and the condition of the supporting structure. A hoist that works well in a clean indoor workshop may require a different evaluation in a harsh outdoor environment.
The hoist is only one part of the lifting system. Depending on the job, users may also need suitable slings, shackles, lifting clamps, beams, trolleys, or other accessories. Each component needs to be appropriate for the intended load and application.
| Selection Question | What We Recommend Checking |
|---|---|
| Load capacity | Actual load weight and rated capacity of the complete system |
| Lifting direction | Whether the load is freely suspended and lifted vertically |
| Frequency | Occasional, regular, or repeated production lifting |
| Environment | Indoor/outdoor conditions, dust, moisture, temperature, and space |
| Support point | Strength, stability, alignment, and suitability of the overhead structure |
| Accessories | Slings, hooks, clamps, shackles, beams, and other connection equipment |
Source note: The checklist combines our practical manufacturer approach with the scope of ASME B30.16, which includes construction, installation, operation, inspection, testing, and maintenance considerations for covered hoists.
Good lifting practice is not complicated, but it must be consistent. Before every use, we recommend taking a few minutes to look at the complete lifting arrangement.
Check the chain for obvious damage, deformation, corrosion, or unusual wear.
Check the hooks and connection points for visible damage or deformation.
Make sure the load is properly attached.
Confirm the load is within the rated capacity.
Check that the lifting point can safely support the intended load.
Make sure the lifting path is clear.
Keep people away from the suspended load.
Lift slowly and pay attention to the behavior of the load. The load should not be allowed to swing unnecessarily. If the load begins to move sideways, stop and correct the lifting arrangement instead of trying to control a swinging load by force.
Do not use the hand chain as a substitute for a proper load-control system. Do not stand beneath a suspended load. Most importantly, never use a standard chain hoist for lifting or supporting people. ASME HST-2 explicitly excludes personnel lifting from its scope.
Lower the load in a controlled manner and store the hoist in a suitable location. Avoid leaving lifting equipment exposed unnecessarily to water, dirt, chemicals, or other conditions that may accelerate deterioration.
There is no universal maintenance interval that can safely replace the manufacturer's instructions and the requirements applicable to the specific workplace. Inspection frequency should take account of usage, environment, duty, and observed equipment condition.
ASME B30.16 includes provisions relating to inspection, testing, maintenance, and operation of covered hoists.
From our manufacturing perspective, one simple rule is worth remembering: if something looks abnormal, do not continue lifting just because the equipment still appears to work. Remove the equipment from service when necessary and have it evaluated by a competent person according to the applicable requirements.
0.5T refers to a nominal 0.5-ton lifting capacity indicated by the product model. Users should always verify the actual rated capacity shown on the specific product and consider the complete lifting system before operation.
No. It is a manually operated chain block. The operator uses the hand chain to create the mechanical input needed for lifting, so an electrical power supply is not required for normal manual operation.
No. A standard hand chain hoist should not be treated as personnel-lifting equipment. ASME HST-2 specifically excludes hoists used for lifting or supporting people.
Not automatically. The normal application described by ASME HST-2 is vertical lifting of freely suspended, unguided loads. If your job involves horizontal pulling, tensioning, dragging, or another special application, you should select equipment designed and rated for that purpose.
Start with the working frequency. For occasional manual lifting where electricity is unnecessary, a manual chain block may fit the workflow. For repeated lifting in a production environment, an electric hoist may be more appropriate. Load capacity, lifting height, duty, environment, available power, installation, and applicable safety requirements should all be reviewed before making the final selection.
After decades of manufacturing lifting equipment, we have learned that a good lifting product is not simply the one with the biggest capacity or the most features. It is the one that matches the actual job.
The HSZ-D 0.5T Series Chain Block is designed around a straightforward idea: provide a practical manual lifting solution for suitable loads where controlled vertical lifting is needed. Its manual operating method can be useful in workshops, maintenance areas, warehouses, construction projects, and other material-handling situations where electrical power is not necessary.
Our factory has been producing lifting equipment since 1976. With more than 180 employees and a production site covering approximately 25,000 square meters, we have built our product range around practical lifting needs. The HSZ-D model is part of our broader Jinlong-branded manual chain hoist family, which also includes HS, HSZ-A, HSZ-B, HSZ-C, HSZ-E, HSZ-BK, HSZ-CK, HSZ-VT, and HSZ-O models.
When selecting the HSZ-D 0.5T Series Chain Block, we recommend starting with four questions: How heavy is the load? How will it be lifted? How often will it be lifted? And what does the working environment look like? These questions usually tell us much more than simply asking for a product name.
For safe and reliable lifting, always follow the manufacturer's instructions, applicable local regulations, and relevant industry requirements. Standards such as ASME HST-2 and ASME B30.16 can also provide useful reference points for the performance, operation, inspection, and maintenance of applicable hoists.
In short, if your work calls for a compact manual lifting device for suitable loads up to the rated capacity, the HSZ-D 0.5T Series Chain Block is a practical product to consider. The best results come not only from the hoist itself, but from choosing the right model, installing it correctly, inspecting it regularly, and using it within its intended application.
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