1. Features of heavy duty CB Manual Chain Hoist:
1.The hoist is designed accordance with European standard EN13157 for hand-operated lifting equipment safety.
2.Every chain block in our factory has the safety coefficient at least 4:1.It's tested to withstand 1500 cycles with 110% of the rated capacity.
3.Thick steel gear side cover and hand wheel cover protect against external shocks and rainwater or dust. It ensures durability and smooth operation.
4.Double pawl and double guide roller enhance safety and reliability.
5.Three sealed ball bearings increases mechnical efficiency.
6.Heat-treated forging hooks will deform slowly rather than break when overload. Location points on hooks remind to change hooks to avoid danger.
7.20CrMnTi gears in high efficiency and durability.
8.Heat treated G80 load chain meet EN818-7 tensile testing standard.
|Test load ton||1.25||1.87||2.5||3.75||3.75||6.25||12.5||25|
|Standard lift m||3||3||3||3||3||3||3||3|
|Falls of load chain||1||1||1||1||2||2||4||8|
|Load chain size mm||6×18||7.1×21||8×24||10×30||7.1×21||9×27||9×27||9×27|
|Force of full load N||284||308||343||372||343||372||382||382×2|
|Net weight KG||11.3||16||17.7||26.6||22.5||37.25||75.5||192|
|Gross Weight KG||11.6||16.3||18.1||22.8||27.4||38.3||78.5||215.5|
2.Description of Manual Chain Block
Chain block also named chain fall, has the advantages of portability, easy maintenance, highly mechanical efficiency and durability. It's widely used in factories, construction sites, mining, warehouses, etc, combing with beams or trolleys under no-power and open conditions.
3. Classifications of Chain BlockCapacity : 250kg - 1000 kgs
Forms: Round type(single ratchet, single pawl) , triangle type(single ratchet, double pawls) and overall casing type( double ratchets , double pawls, special curling cover designs and qualified parts)
Use: General hoist, explosion-proof hoist and stage hoist.
4. Chain hoist manufacturing process and detailsOur factory have 1 quality department with 3 workmates to make 30% samples inspection to confirm every pitch spareparts meet quality standard. There is 1 load chain tension test line, 1 warehouse for some gears manufacturing, 2 assembly lines and well cooperated company for other spareparts.
Every chain hoist will be tested according to Euro standard EN13157+A1-2009 by 1.25 times dynamic load test and 4 times static load test.
5.Chain Hoists Package and logistic information
Normal Standard: One manual instruction , one inspection certification
1-5Ton in Strong 7 layers Carton Box, 10-20Ton in Plywood case, then on plywood pallets for shipment
Customer OEM Options : OEM manual instruction, OEM certification, one pcs hoist in one plywood case
6.Company service and technical support
- Samples can be offered by express. Costs will be reduced in orders.
- Our parts library can ensure timely and enough spare parts. Some free wearing parts can be offered according to order details.
- Our guaranty is 1 year for free maintenance.
- Training can be provided , such as design, customization,installation and after-sales use.
- OEM is welcomed.
- Completely quick feedback
Liftpand is the professional manufacturer and exporter of chain block , lever block , electric hoist and other lifting equipment, material handling equipment, lifting riggings and slings in China. We are committed to keeping your lift in simplicity, safety and reliablity.