Your Professional Chain Block Supplier
Chongqing Kinglong is a professional chain hoist manufacture, found in 1999 which really can date back to 1965s when the first chain block workshop appeared in Chongqing city. We have experienced and skilled staff, hundreds machines, matured and fine craftsmanship & process flow, international CE/GS and domestic MA quality certification or report, which work together to ensure high quality products with competitive price.
-
HSZ-D Chain BlockHSZ-D chain block is our newest model, which is very popular both in domestic and international market. It was designed in simple structure, easy to be hand-operated and disassembled, which brings
-
GCL Combined HoistINSTRUCTION ●Select the appropriate track model based on tonnage ●Disassemble the manual trolley and adjust the beam shims to the correct position according to the track model ●Use correctly in
-
Combined Hoist●Select the appropriate track model based on tonnage . ●Disassemble the manual trolley and adjust the beam shims to the orrect position according to the track model . ●Use correctly in accordance
-
Over-Load Limitation For Chain BlockOver-Load Limitation was used on Chain Block to avoid any accident from dangerous damage when loading cargo weight is over the rated capacity unintentionally.
-
Chain Block 1 TonA chain block is a kind of equipment or tools used to lift heavy objects. The typical chain block in different county may be called chain falls or chain pulley block which can lifting big weight
-
Mini Chain BlockChain block is a very cheap and portable manual lifting tools, which has a various of applications, such as different kinds of industry, household use, infrastructure and so on. HSZ type chain block
-
Manual Chain Block HoistThe HSZ-K Series manual chain block hoist is designed on the most advanced principles of Japan, which is our hot sale product. The chain blocks have been improved the inner structure and increased
-
HSZ-CA Chain Pulley BlockHSZ-CA chain pulley block is our newly supplied products on basis of HSZ series. Which possesses good performance in addition the advantages as model HSZ series chain block in equilateral triangle
-
Small Chain Fall HoistHSZ-K chain block is also called as VT chain block publicly. HSZ-K 0.5 ton small chain fall hoist is the smallest capacity of our HSZ-K model. It is 8kg on net weight when with 3 meters lifting
-
HSZ-CB Block Chain HoistThe HSZ-CB block chain hoist use low alloy structural steel plate is safe,reliable and durable.The thickened cover and process design to increase the ribs, strengthen the overall strength,impact
-
Manual Pulley HoistModel HSC manual pulley hoist is our updated item, which is designed on the most advanced principles of Japanese C type chain block. Moreover some inner parts have been improved. Besides good
-
HSZ Series Round Manual Chain BlockThe HSZ series round manual chain block is a portable lifting device easily operated by hand chain, It is suitable for factories, mines, farms, construction sites, wharves, docks and warehouses for
Why Choose Us?
Strong technical force
Our company has its own technical department and R&D department, and most of the parts are designed and produced by ourselves.
Advanced production equipment
Our factory is equipped with 7 high-strength chain computer-controlled production lines imported from Germany and Italy, as well as multiple fully automatic and semi-automatic CNC equipment.
Complete product specifications
We can provide various types of hand chain hoists, from 0.5 tons to 200 tons, high strength chains and chain assemblies. At present, the annual output is 300,000 units of hand chain hoists and 4 million meters of high-strength chains.
Various customized services
As a strong Chinese chain hoist factory, we accept all aspects of product customization, as well as OEM & ODM orders.
Chain Block Main Specification
|
Product |
Chain Block |
|
|
Material |
Gear |
International standard alloy steel |
|
Hook |
High-class alloy steel |
|
|
Chain |
Alloy steel, meet EN818-7 standard |
|
|
Capacity |
0.5t~ 20t |
|
|
Feature |
* High efficiency, small pulling effort and easy maintenance |
|
|
Delivery time |
20~40days, based on Qty |
|
|
Packing |
Carton / Wooden case / Wooden case + Pallets as required |
|
|
Application |
Widely used in the dock, logistics operations, factory warehouses, construction and modern production lines |
|
Specification
|
Model |
HSZ-E0.5 |
HSZ-E1 |
HSZ-E1.5 |
HSZ-E2 |
HSZ-E3 |
HSZ-E5 |
HSZ-E10 |
HSZ-E20 |
|
|
Capacity (t) |
0.5 |
1 |
1.5 |
2 |
3 |
5 |
10 |
20 |
|
|
Height (m) |
2.5 |
2.5 |
2.5 |
2.5 |
3 |
3 |
3 |
3 |
|
|
Test Load (t) |
0.63 |
1.25 |
2 |
2.5 |
4 |
6.3 |
12.5 |
25 |
|
|
Minimum distance between hooks (mm) |
270 |
270 |
368 |
444 |
486 |
616 |
700 |
1000 |
|
|
Full hand force (N) |
225 |
309 |
343 |
314 |
343 |
383 |
392 |
392 |
|
|
No. of load chain |
1 |
1 |
1 |
2 |
2 |
2 |
4 |
8 |
|
|
Load chain diameter (mm) |
6 |
6 |
8 |
8 |
8 |
10 |
10 |
10 |
|
|
Dimensions |
A |
120 |
142 |
178 |
142 |
178 |
210 |
358 |
580 |
|
B |
108 |
122 |
138 |
122 |
139 |
162 |
162 |
189 |
|
|
C |
24 |
28 |
34 |
34 |
38 |
48 |
64 |
82 |
|
|
D |
120 |
142 |
178 |
142 |
178 |
210 |
210 |
210 |
|
|
Net weight (kg) |
9.5 |
10 |
16 |
14 |
24 |
36 |
68 |
155 |
|
|
Gross weight (kg) |
12 |
13 |
20 |
17 |
28 |
45 |
83 |
193 |
|
|
Packing size (mm) |
28×21×17 |
30×24×18 |
34×29×20 |
33×25×19 |
38×30×20 |
45×35×24 |
62×50×28 |
70×46×75 |
|
|
Weight per meter (kg) |
1.7 |
1.7 |
2.3 |
2.5 |
3.7 |
5.3 |
9.7 |
19.4 |
|
Key Features

Heavy-Duty Durability
● 0.25T-50T Capacity: Built for demanding industrial lifting tasks.
● High-Strength Alloy Steel: Forged gears with exceptional hardness for an extended service life.
Advanced Safety & Reliability
● Anti-Jump Chain Design: Precision-engineered chain guide grooves prevent chain slippage or jamming.
● Reed Pin-Type Safety Hook: Secures loads and prevents accidental disengagement during lifting.


Corrosion Resistance
● Anti-Corrosion Surface Treatment: Ensures longevity in harsh environments.
● Superb Quenching Process: Enhances material toughness and wear resistance.
Smooth Operation
● Abrasion-Resistant Friction Disc: Reduces wear and maintenance needs.
● Optimized Gear System: Delivers smooth, reliable performance under heavy loads.

Certificate



FAQ
Chongqing Kinglong Machinery Co., Ltd. is well-known as one of the leading chain block manufacturers and suppliers in China. Please feel free to buy or wholesale bulk customized chain block made in China here from our factory. Contact us for discount information.
HSZ-C Chain Fall, HSZ D Chain Block, Manual Chain Pulley Hoist