HSZ-VD Heavy Duty Chain Block
|Lifting height:||standard 3M|
|Transport package:||strong kraft carton
or plywood case
Features of HSZ-VD Chain Block
- The hoist is designed in accordance with European standard EN13157 for hand-operated lifting equipment safety.
- Every chain block in our factory has a safety coefficient at least 4:1.It’s tested to withstand 1500 cycles with 110% of the rated capacity.
- Thick steel gear side cover and hand wheel cover protect against external shocks and rainwater or dust. It ensures durability and smooth operation.
- Double pawl and double guide roller enhance safety and reliability.
- Three sealed ball bearings increase mechanical efficiency.
- Heat-treated forging hooks will deform slowly rather than break when overload. Location points on hooks remind to change hooks to avoid danger.
- 20CrMnTi gears in high efficiency and durability.
- Heat-treated G80 load chain meets EN818-7 tensile testing standard.
Detailed parts of VD chain hoist
HSZ-VD chain block also called CB type for some companies, is the best quality chain block in our company, which combines heavy-duty structure with top quality spare parts meeting many strict industrial needs.
Compared with other types in our factory, VD is in more smooth operation, has fewer after-sales and uses for long life.
It can also be attached to any type of plain or geared trolley as a travelling chain block. It is suitable for the monorail overhead conveying system, hand travelling crane and Jib crane.
|Lifting Height (M)||3||3||3||3||3||3||3||3||3|
|Test Load (T)||1.25||2.5||3.75||3.75||6.25||12.5||25||37.5||62.5|
|Falls of Load Chain||1||1||2||1||2||4||8||12||22|
|Dimension of Load Chain (mm)||6×18||8×24||7.1×21||10×30||9×27||9×27||9×27||9×27||9×27|
|Force of Full Load(N)||250||335||318||372||435||435||440*2||440*2||440*2|
|Net Weight (kg)||12.5||19.5||28||32||41.1||75.7||165||220||1100|
Wide application of chain blocks
Chain hoists are used for lifting operations in the open air or in an environment without power supply. Especially, VD chain hoists are used in demanding industrial manufacturing, bridge construction, and mining sites.
More options of our chain blocks, please check below.
Below are the basic FAQS during communication, if you have more questions, welcome to fill the sheet and contact us. You will get the answer within 1hour.
At least 20pcs for each model, but have to use our English neutral packages because of the cost. OEM label is no problem.
If the designed package, MOQ is 100pcs.
Of course, 1 sample in payment is available.
Yes! This VD type is ball bearings inside.
It’s exactly what you are searching!
Usually, one year warranty for all our products if some break under normal use.
New parts will be sent to you.
Also, some consumable parts can be added to the order.