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Holt - 20mm Dynamic blocks

Holt

Sheave: Diameter - 20mm
Width: 7mm
Material: Acetal resin
Cheeks: Glass filled nylon with 316 stainless steel straps
Axle: 316 stainless steel
Line size: 2.5 - 6mm
Price:  £8.10(Inc. VAT @ 20%)
+
Block:  

Article Number:  HT2020


Pro Strap - Cold forged strap, gives rope friendly attachment and greater articulation.

Stainless cheeks - Optimised rope guides with larger windows to reduce weight and allow easy rinsing.

Open axle - Strength in a critical load area. Allows ropes to be tied directly without becket.

Dynamic bearing system - Stainless ball bearings on a stainless axle.

Full moulded jacket - Sheave protection and impact resistance.

Block configurations and specifications

Configuration Length
(mm)
Line dia.
(mm)
Shackle pin dia.
(mm)
Breaking load
(kg)
Max dynamic load
(kg)*
Weight
(g)
Single strap 37 2.5-6 - 750 125 11.1
Single stand-up 41 2.5-6 - 750 125 15.4
Single swivel 49 2.5-6 4 400 125 15.4
Single hook 60 2.5-6 - 165 125 17.1
Single fork 48 2.5-6 4 350 115 15.2
Cheek block 45 2.5-6 - 650 115 15.3
Double 49 2.5-6 4 650 200 31.6
Double + becket 61 2.5-6 4 650 225 33.5
Triple 51 2.5-6 4 650 300 47.9
Triple + becket 66 2.5-6 4 650 320 52.9
Triple + becket + cams 79 2.5-6 4 650 320 86.9
Back to back 70 2.5-6 - 500 125 36.2

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