Page 13 - Harken

40 mm Blocks

About Carbo Air blocks: see feature page at beginning of this section.

Reversible cam arms.

2646

Use as becket block without the
additional height of a becket.

Melges 14, 4.27 m (14'), Reichel/Pugh design, Melges © Mari Johnson
2644 2163

38 mm
(1 1/2") 63 mm 2649
2636 2637 (2 1/2")
2650 2652 2659

2645
32 mm
(1 1/4")

Sheave Shackle pin Max line Maximum Breaking
Part Ø Length Weight Ø Ø working load load
No. Description in mm in mm oz g in mm in mm lb kg lb kg
2163 Cheek/becket 1 9/16 40 2 29/32 74 4.9 139 3/8 10 485 220 1620 735
2636 Single/swivel 1 9/16 40 3 3/8 86 1.6 44 5/32 4 3/8 10 485 220 1620 735
2637 Single/swivel/becket 1 9/16 40 4 102 1.7 48 5/32 4 3/8 10 485 220 1620 735
2644 Cheek 1 9/16 40 2 3/4 70 1.2 34 3/8 10 485 220 1620 735
2645 Single/swivel/471 Carbo-Cam** 1 9/16 40 3 3/8 86 4.2 119 5/32 4 1/4 6 150 68 300 136
2646 Single/swivel/471 Carbo-Cam/becket** 1 9/16 40 4 102 4.3 122 5/32 4 1/4 6 300 136 600 272
2649 Traveler 1 9/16 40 4 1/4 108 1.8 52 5/16 8 330 150 1000 454
2650 Single/fi xed* 1 9/16 40 2 1/2 64 1.4 40 3/8 10 485 220 1620 735
2652 Stand-up/fi xed* 1 9/16 40 2 3/4 70 1.7 48 3/8 10 485 220 1620 735
2659 90° fi xed head* 1 9/16 40 2 15/16 75 1.6 44 3/8 10 485 220 1620 735
*Can be used as becket block. **Maximum working loads and breaking loads for blocks based on cam strengths.
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