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 load lifted for 5 minutes Once at the time of design stage)
  Endurance Type Test: Accomplished successfully as per the requirement of IS: 3832 2005 (100 Hrs. running on Block at speed of Hand Chain of 20 Mtr./Min Once in Six Months)
   
 
Capacity: 0.5 Ton 1.0 Ton 2.0 Ton 3.0 Ton 5.0 Ton
Weight of Block at 3 Mtr. Lift: 20 Kgs. 3 Mtr. Lift: 21 Kgs. 3 Mtr. Lift: 29 Kgs. 3 Mtr. Lift: 31 Kgs. 3 Mtr. Lift: 47 Kgs.
Extra Weight per Meter: 2.7 Kgs. 2.7 Kgs. 4.1 Kgs 4.1 Kgs. 5.5 Kgs.
No. of Falls of Load Chain: 1 Fall 1 Fall 2 Falls 2 Falls 3 Falls
Overall Dimensions: 410 x 204 x 173 mm (Head room x Other Dimensions) 410 x 204 x 173 mm (Head room x Other Dimensions) 490 x 238 x 173 mm (Head room x Other Dimensions) 540 x 265 x 173 mm (Head room x Other Dimensions) 672 x 295 x 173 mm (Head room x Other Dimensions)
Pull On Hand Chain: 9 Kgs. Only one person required to lift the load. 18 Kgs. Only one person required to lift the load. 19 Kgs. Only one person required to lift the load. 28 Kgs. Only one person required to lift the load. 30 Kgs. Only one person required to lift the load.
Velocity Ratio: 71 71 142 142 213
Efficiency of the Block: 78.25% 78.25% 74.10% 75.45% 73.5%
   
  • Country:India
  • telephone:91-2691-263436
Manufactured as per IS:3832 (Indian Standard)-ISI Certified since1989
Tested at: 50% Overload
Hooks: As per IS: 15560 - 2005
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