Chain Pulley Block --HH2 Series Blocks
2016-12-23 13:08 Views:281
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Description:
Manufactured as per IS:3832 (Indian Standard)-ISI Certifiedsince1989 Tested at: 50% Overload Hooks: As per IS: 15560 - 2005
| Triple Spur Gear Type | | | Heavy Duty: Class II | | | Manufactured as per IS: 3832 (Indian Standard) - ISI Certifiedsince 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 Selfactuating | | | Hand Chain Wheel: Pressed Steel Accurately pocketed, SmoothHand chain Pulling operation | | | Gears: Alloy Steel Material, precise machined, gear hobbed& case hardened duly annealed. Gears shall be lubricated with asemi-liquid grease instead of oil, which is less likely to leak,eliminates oil level checks and clings to the gears even after longidle periods. | | | Design Type Test: Accomplished successfully as per therequirement of IS: 3832 -2005 (4 times load lifted for 5 minutesonce at the time of design stage) | | | Endurance Type Test: Accomplished successfully as per therequirement of IS: 3832 2005 (100 Hrs. running on Block at speed ofHand Chain of 20 Mtr./Min once in Six Months) |
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| | | | | | 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% |
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