SKU:A4438-5818-AP
38mm Exit Sheave Box
38mm Exit Sheave Box
In stock - 20 units(Can be backordered)
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Description
38mm Exit Sheave Box
Designed to improve the efficiency and durability of rigging systems, this 38mm Exit Sheave Box provides smooth and reliable rope or wire routing for masts, decks, and other marine applications. Manufactured from CNC-machined marine-grade aluminium, it features a removable axle pin for simple maintenance or sheave replacement, with a curved backing plate included for mounting to the leading edge of a mast.
Available with a choice of sheave options, the design helps minimise wear on halyards, extending rope life while ensuring efficient performance.
Key Features:
- CNC-machined marine-grade aluminium body
- Removable axle pin for easy maintenance
- Includes curved backing plate for mast mounting
- Suitable for rope and wire applications
- Optimised design to reduce halyard wear
- Corrosion-resistant construction
- Ideal for masts, decks, and other marine installations
Sheave Options:
- Acetal Plain Bearing: Lightweight, low-maintenance option suitable for rope and wire applications.
- Dynamic Bearing: Features patented Dynamic Bearing Technology for exceptionally low friction and smooth operation. Ideal for fast-running systems and rope applications.
- Stainless Steel Plain Bearing: Heavy-duty option designed for highly statically loaded applications. Suitable for rope and wire use.
| Brand | Allen |
|---|---|
| Breaking load kg | 900 |
| Fixing hole diameter mm | 5 |
| Hole pitch mm | 76 |
| Iges | GenericFileDrop |
| Length mm | 90 |
| Maximum line diameter mm | 8 |
| Maximum working load kg | 600 |
| GenericFileDrop | |
| Related collection | CollectionDrop |
| Sheave diameter mm | 38 |
| Sheave width mm | 11 |
| Slot size mm | 58 x 18 |
| SKU | Title | Breaking Load Kg | Max Working Load Kg | Hole Pitch mm | Fixing Hole Dia mm | Max Line Dia mm | Length mm | Sheave Dia mm | Sheave Width mm | Slot Size mm | Weight (g) | Price |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A4420-4215-AP |
20mm Exit Sheave Box |
500 | 250 | 62 | 5 | 6 | 77 | 20 | 8 | 42 x 15 | 27 |
Regular price
From £36.08 ex VAT
£43.30 inc VAT
Regular price
|
| A4430-4716-AP |
30mm Exit Sheave Box |
600 | 300 | 60 | 5.2 | 8 | 75 | 30 | 10 | 47 x 16 | 36 |
Regular price
From £40.59 ex VAT
£48.71 inc VAT
Regular price
|
| A4438-5818-AP |
38mm Exit Sheave Box |
900 | 600 | 76 | 5 | 8 | 90 | 38 | 11 | 58 x 18 | 73 |
Regular price
From £45.12 ex VAT
£54.14 inc VAT
Regular price
|
| A4438-5415-AP |
Wire Exit Sheave Box |
900 | 600 | 72 | 5 | 7 | 86 | 38 | 7 | 54 x 15 | 59 |
Regular price
From £45.12 ex VAT
£54.14 inc VAT
Regular price
|