Chain Pulley Block -HH2 Series Blocks

Chain Pulley Block -HH2 Series Blocks

Chain Pulley Block -HH2 Series Blocks

Chain Pulley Block -HH2 Series Blocks

Triple Spur Gear Type
Heavy Duty: Class II.
Manufactured as per IS: 3832 (Indian Standard) - ISI Certified since 1989.
Tested at: 50% Overload.
Hooks: As per IS: 15560 - 2005.
Load Chain: 8 mm, Grade 80, Alloy Steel Material.
Load Chain Wheel: S.G. Iron Casting Accurately pocketed, internally grinded for longer life of Main Shaft.
Braking Mechanism: Screw & Friction Disc Type Self actuating.
Hand Chain Wheel: Pressed Steel Accurately pocketed, Smooth Hand chain Pulling operation.
Gears: Alloy Steel Material, precise machined, gear hobbed & case hardened duly annealed. Gears shall be lubricated with a semi-liquid grease instead of oil, which is less likely to leak, eliminates oil level checks and clings to the gears even after long idle periods.
Design Type Test: Accomplished successfully as per the requirement of IS: 3832 -2005 (4 times loadc lifted for 5 minutes Once at the time of design stage).
Endurance Type Test: Accomplished successfully as per the requirement of IS: 38322005 (100 Hrs. running on Block at speed of Hand Chain of 20 Mtr./Min Once in Six Months).

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