Send Inquiry
Description:
Chain Pulley Block HH2 Series BlocksTriple 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 Accuratelypocketed, internally grinded for longer life of Main Shaft BrakingMechanism: Screw & Friction Disc Type Self actuating Hand ChainWheel: Pressed Steel Accurately pocketed, Smooth Hand chain Pullingoperation Gears: Alloy Steel Material, precise machined, gearhobbed & case hardened duly annealed. Gears shall be lubricatedwith a semi-liquid grease instead of oil, which is less likely toleak, eliminates oil level checks and clings to the gears evenafter long idle periods. Design Type Test: Accomplishedsuccessfully as per the requirement of IS: 3832 -2005 (4 times loadlifted for 5 minutes once at the time of design stage) EnduranceType Test: Accomplished successfully as per the requirement of IS:3832 2005 (100 Hrs. running on Block at speed of Hand Chain of 20Mtr./Min once in Six Months) Capacity: 0.5 Ton 1.0 Ton 2.0 Ton 3.0Ton 5.0 Ton Weight of Block at 3 Mtr. Lift: 20 Kgs. 3 Mtr. Lift: 21Kgs. 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 FallsOverall Dimensions: 410 x 204 x 173 mm (Head room x OtherDimensions) 410 x 204 x 173 mm (Head room x Other Dimensions) 490 x238 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 xOther Dimensions) Pull On Hand Chain: 9 Kgs. only one personrequired to lift the load. 18 Kgs. only one person required to liftthe load. 19 Kgs. only one person required to lift the load. 28Kgs. only one person required to lift the load. 30 Kgs. only oneperson required to lift the load. Velocity Ratio: 71 71 142 142 213Efficiency of the Block: 78.25% 78.25% 74.10% 75.45% 73.5%
