Nobles NSB / NHC Series

  • Factor of Safety is 5 to 1. WLL in tonnes except hooks which shall comply with AS 3777.
  • Alloy steel side plates, pins and axles.
  • Sheave lubrication through axle.
  • All blocks are individually NATA proof load tested at manufacture.
  • Sheaves are fitted with PTFE bushes as standard.
  • For high speed operation Roller Bearings should be specified.
  • Custom blocks are available on request.
  • Varying sheave grooves are available if required.
  • Available in double sheave configurations.
  • Available in toggle (no head fitting) configuration.
  • Available with eye, shackle or hook head fittings.

Product Specifications

Name ITEM # WLL (tonnes) Suits Wire Rope (mm) Sheave Diameter (mm) A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) G (mm) Weight (kg)
250mm AS2089 8.5t Nobles NSB Series Single Sheave Snatch Block Shackle Head Fitting 25223 8.5 20 - 22 250 244 330 25 68 76 57 52 22
300mm AS2089 8.5t Nobles NSB Series Single Sheave Snatch Block Shackle Head Fitting 25277 8.5 20 - 22 300 244 380 25 68 76 57 57 27
160mm AS2089 8.5t Nobles NSB Series Single Sheave Snatch Block Shackle Head Fitting 25466 8.5 16 - 18 160 244 235 25 68 76 57 52 15
200mm AS2089 8.5t Nobles NSB Series Single Sheave Snatch Block Shackle Head Fitting 25608 8.5 18 - 20 200 244 280 25 68 76 57 52 19
200mm AS2089 12t Nobles NSB Series Single Sheave Snatch Block Shackle Head Fitting 25413 12 18 - 20 200 311 347 32 83 82 66 57 25
300mm AS2089 12t Nobles NSB Series Single Sheave Snatch Block Shackle Head Fitting 25567 12 20 - 22 300 311 447 32 83 82 66 57 36
250mm AS2089 12t Nobles NSB Series Single Sheave Snatch Block Shackle Head Fitting 25231 12 20 - 22 250 311 397 32 83 82 66 57 32
260mm AS2089 17t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25221 17 24 - 26 260 382 385 38 99 108 76 81 50
200mm AS2089 17t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25227 17 24 - 26 200 382 305 38 99 108 76 81 45
600mm AS2089 17t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25468 17 28 - 32 600 382 730 38 99 108 76 81 97
350mm AS2089 17t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25531 17 26 - 28 350 382 480 38 99 108 76 81 59
500mm AS2089 17t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25348 17 28 - 32 500 382 580 38 99 108 76 81 79
300mm AS2089 17t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25560 17 26 - 28 300 382 430 38 99 108 76 81 54
400mm AS2089 17t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25616 17 26 - 28 400 382 530 38 99 108 76 81 65
450mm AS2089 17t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25627 17 28 - 32 450 382 580 38 99 108 76 81 72
450mm AS2089 25t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25598 25 28 - 32 450 453 580 45 126 127 92 83 119
300mm AS2089 25t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25375 25 26 - 28 300 453 430 45 126 127 92 83 79
500mm AS2089 25t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25538 25 28 - 32 500 453 630 45 126 127 92 83 135
350mm AS2089 25t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25499 25 26 - 28 350 453 480 45 126 127 92 83 91
400mm AS2089 25t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25228 25 26 - 28 400 453 530 45 126 127 92 83 105
600mm AS2089 25t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25206 25 28 - 32 600 453 730 45 126 127 92 83 172
260mm AS2089 25t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25245 25 24 - 26 260 453 385 45 126 127 92 83 71
300mm AS2089 35t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25260 35 26 - 28 300 540 430 50 138 137 116 76 100
350mm AS2089 35t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25229 35 26 - 28 350 540 480 50 138 137 116 76 112
400mm AS2089 35t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25391 35 26 - 28 400 540 530 50 138 137 116 76 125
500mm AS2089 35t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25334 35 28 - 32 500 540 630 50 138 137 116 76 156
450mm AS2089 35t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25582 35 28 - 32 450 540 580 50 138 137 116 76 140
600mm AS2089 35t Nobles NHC Series Single Sheave Snatch Block Shackle Head Fitting 25595 35 28 - 32 600 540 730 50 138 137 116 76 193