Chain Pulley Blocks By N K Engineers

Our range of Chain Pulley Blocks are designed & manufactured in accordance to IS: 3832 and equivalent International Standards
Features :
Minimum effort to lift the load
Self-braking system for holding the load in any position
Even loading of bearings
Ease of Installation & Maintenance
Compact design

Load Chain:
Alloy steel chain Gr-80 as per IS: 6216 uniformly electrically resistance welded duly heat treated for ductility, toughness and wear resistance. Chains are accurately calibrated for smooth running in chain sprocket.

Hooks :
Forged hooks as per IS: 8610 and fitted in upper-arm and bottom block made out of heavy duty malleable casting/S.G. Iron.

Ball - Bearings :
Chain Pulley Block will have two ball-bearings for smoother running on load.

Load Chain Wheels:
Load Chain Wheels are Malleable/S.G. Iron casting with accurate chain sprockets for smooth running of chain.

Gears:
Gear blanks are made out of nickle-crome alloy steel. Accurately machined and teeth generated on hobbing machines for involute corrected for high bending stress and low wear. All gears are hardened and tempered for minimum wear.

Hand Chain Wheel:
Accurately sprocket chain wheel made out of graded casting as per IS: 210 shall be provided.

Brake:
Self actuating type load pressure brake of screw & friction washer type ensures safety at all the position.