SKU: 18644807958

Allen A2020XHL 20mm Extreme High Load Block

Sale price$148.94 Regular price$165.49
Save 10%

Pay in installments of $41.37 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Allen A2020XHL 20mm Extreme High Load Block20mm Sheave Single Extreme High Load Block A2020XHL XHL blocks have been designed to deal with extremely high static loads without compromising on low load dynamic performance. Ideal for use in kicker cascades or halyard turning points where static loads can be extremely high but low load fast rolling speeds are required. XHL Bearings Twin rows of stainless steel ball bearings running on a stainless steel axle with the addition of a protective plain

20mm Sheave Single Extreme High Load Block A2020XHL

XHL blocks have been designed to deal with extremely high static loads without compromising on low load dynamic performance. 

Ideal for use in kicker cascades or halyard turning points where static loads can be extremely high but low load fast rolling speeds are required.

XHL Bearings – Twin rows of stainless-steel ball bearings running on a stainless-steel axle with the addition of a protective plain bearing washer.

A key feature within the XHL bearing system is the precision plain bearing washer. When the XHL is exposed to extreme static loads (which would normally cause damage to the internal bearing system) it changes to a plain bearing block. This stops the ball bearings from getting damaged and thus no longer performing as designed. As soon as the static load is reduced the XHL returns to a high-performing dynamic block.

Body – The aluminium body features “ears” at the top of the block. These are to be used when attaching the block and stop the block from capsizing when under load.

Sheave – The stainless-steel sheave allows the block to be paired with both rope and wire.

This 20mm range which has been incredibly popular with the ILCA/Laser sailors for secondary line in the kicker.

Features

  • CNC machined aluminium side cheeks.
  • Precision turned stainless-steel sheave.
  • XHL Bearing Technology.

The Allen Engineering drawing for the A2020XHL block can be found HERE

Block Properties

Breaking Load 900 Kg.
Overall Length 29 mm
Max. Line 6 mm
Working Load 400 Kg.
Weight 17 g.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 18644807958

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 17 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
Granny
Grantham, US
★★★★★ 5
Quality book
Format: Hardcover
I'm pretty sure the preschooler who is receiving this for Christmas will love it - large pictures, colorful, well made.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2021
R
Verified Purchase
Ruth Euler
Bozeman, US
★★★★★ 5
Big book of construction machines
Format: Hardcover
Book was a gift for a 3 year old. He loved it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 16, 2023
A
Verified Purchase
Amazon Customer
Charlottesville, US
★★★★★ 5
Great book
Format: Hardcover
My 4,5 loved it ! The fold out pages were a big hit !
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 4, 2021
H
Verified Purchase
Heather B.
Lake Worth, US
★★★★★ 4
Adequate for our use.....
Format: Hardcover
The book arrived a week before expected and they were true to their evaluation that this was a used book in "acceptable condition". It was once a library book and has been well loved. Someone has taken contact paper to try to salvage the cover and binding. It looks rumply, but we were getting this for a 1 year old whose Dad is going to go to Heavy Equipment School for the next 4 years, so this will be a fine book for a little guy as the insides look fine.....I wouldn't have been happy if I'd wanted a new looking book, but the price was very reasonable. I think it was $3.99 for shipping and a penny for the book. SUCHA DEAL!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2016
S
Verified Purchase
seven_scuba
Grantham, US
★★★★★ 5
Great Book!
Format: Hardcover
We bought this book a year ago for our then almost three-year-old. He loves it. As does his older sister (8), and brother (6) and his younger brother (almost 2). It has held up amazingly well considering the amount or use and abuse it gets. I love that it tells actual names and functions. More than once we've seen a machine while driving around town, then come home and looked it up. Well worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 9, 2011

recommand products