Manual-hand operated-portable chain block hoist pulley Features:

• WLL is 0.5 tonnes and 20 tonnes.
• The factor of safety is 4:1.
• Safe and reliable to use, with little upkeep needed.
• Small hand pull and high speed.
• It’s light and easy to move around.
• Service that lasts.
• Hooks that can turn 360o and have heavy duty cast safety locks.
• Automatic stop with a double pawl.
• Tested to 150% of the Working Load Limit.
• Load/lift chain with a high tensile strength.
• Zinc plated / Hot-dip Chain made of zinc.
• Strong bolts between the side plates and the cover of the housing and a strengthened cover for the hand wheel make the machine more stable.
• Guide wheels that were made with great care make sure that the load chain moves smoothly.
• The gears, side plates, and load chain sheave can last for a long time because they have good bearings.
• With double pawls and a fail-safe brake mechanism, activities are safe.
• Seal roller bearing load sheave.
• Steel side plates, gears, and shafts that have been heated to make them stronger.
• Put out and cooled Chain and hooks made of high-strength metal steel
• JB Lifting was finished with a powder coat. On the tag, you can see the logo, CE, serial/ID number, WLL/SWL.