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Allen Brothers | SKU:
ALNA2038
Allen Brothers 30MM Dynamic Back To Back
Sale
Sale price
$58.20
Regular price
$61.00
Unit price
Availability: Please contact us to confirm availability or discuss item replacements. Please note that certain products may have an estimated arrival time of 30 days and are not available for expedited shipping.
Pickup available at 1830 East Interstate 30
Usually ready in 24 hours
Shipping and Delivery
Free shipping for orders of $98 or more (US Continental)
- Free shipping for orders of $750 or more (International)
- Add 3 business days to the standard shipping time for USPS deliveries.
- UPS and FedEx Ground usually take 2 to 5 business days for in-stock orders.
- UPS and FedEx deliver on Saturdays only for Friday overnight shipments, which may incur an extra
charge. - Orders that apply for free shipping will be delivered between 8 and 10 business days.
- International customers will be responsible for any applicable import duties,fees, or taxes.
- Oversized items like whisker poles, spinnaker poles, and tracks over 7 feet require freight shipping, with an estimated cost of $500 depending on the destination.These orders must be delivered to a
commercial address, such as a marina, yacht club, or boatyard where your sailboat is located.
A recipient must be present to sign for the delivery upon arrival,For more info, Click Here.
Allen Brothers 30MM Dynamic Back To Back
Sale price
$58.20
Regular price
$61.00
Unit price
30mm Back-to-Back Dynamic Block
The 30mm Back-to-Back Dynamic Block features two sheaves with our patented Dynamic Bearing System, arranged in opposite directions to allow two control lines to run at up to 180° to each other. A robust stainless-steel side strap and reinforced nylon mouldings ensure the block remains securely assembled, even under high opposing loads.Key Features
- Opposing sheaves for control lines running up to 180° apart
- Strong stainless-steel side strap and reinforced nylon mouldings for maximum durability
- Remains secure under high opposing loads
- Suitable for spinnaker launcher systems
- Patented Dynamic Bearing System with twin rows of stainless-steel ball bearings running on a stainless-steel rail
- Low-friction operation with superior load-carrying capability and long service life
- Designed for smooth, efficient control of multiple lines in opposing directions
- Durable construction for demanding marine applications
Technical Description
| Breaking Load | 750 kg |
| Maximum Working Load | 140 kg |
| Sheave Diameter | 30 mm |
| Length | 78 mm |
| Weight | 50 g |
| Accessories | Linked |
| Bearing Type | Dynamic |
| Configuration | Single |
| Maximum Line Diameter | 8 mm |
30mm Back-to-Back Dynamic Block
The 30mm Back-to-Back Dynamic Block features two sheaves with our patented Dynamic Bearing System, arranged in opposite directions to allow two control lines to run at up to 180° to each other. A robust stainless-steel side strap and reinforced nylon mouldings ensure the block remains securely assembled, even under high opposing loads.Key Features
- Opposing sheaves for control lines running up to 180° apart
- Strong stainless-steel side strap and reinforced nylon mouldings for maximum durability
- Remains secure under high opposing loads
- Suitable for spinnaker launcher systems
- Patented Dynamic Bearing System with twin rows of stainless-steel ball bearings running on a stainless-steel rail
- Low-friction operation with superior load-carrying capability and long service life
- Designed for smooth, efficient control of multiple lines in opposing directions
- Durable construction for demanding marine applications
Technical Description
| Breaking Load | 750 kg |
| Maximum Working Load | 140 kg |
| Sheave Diameter | 30 mm |
| Length | 78 mm |
| Weight | 50 g |
| Accessories | Linked |
| Bearing Type | Dynamic |
| Configuration | Single |
| Maximum Line Diameter | 8 mm |
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