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Tension Floor Blocks

Tension Floor Blocks

Overview

Key Benefits

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Features

  • Used as the return pulley for the hand line in J-Guide or T-bar manual counterweight sets
  • Minimum 40 lb. (18.14 kg) weight to properly tension the hand line
  • Kick tab permits easy readjustment of the block
  • ASTM Class 30 grey iron sheave
  • Sealed precision ball bearings
  • Steel shoes
  • Special grooves and shoe sizes available, consult factory
  • Also known as “Welch” tension blocks, after the J. R. Clancy employee who developed the block in 1925

Options

Product Code Sheave Diameter Groove Set Centers Weight
600-11015C75 10″ (254 mm) 3/4″ (19 mm) 6″ or 8″ (152.4 mm or 203.2 mm) 41 lb (18.6 kg)
600-11015C75U 10″ (254 mm) 3/4″ (19 mm) Less than 6″ (152.4 mm) (specify centers) 43 lb (19.5 kg)
600-11215C75 12″ (304.8 mm) 3/4″ (19 mm) 6″ or 8″ (152.4 mm or 203.2 mm) 48 lb (21.8 kg)
600-11015C100 10″ (254 mm) 1″ (25.4 mm) 6″ or 8″ (152.4 mm or 203.2 mm) 41 lb (18.6 kg)
600-11015C100U 10″ (254 mm) 1″ (25.4 mm) Less than 6″ (152.4 mm) (specify centers) 43 lb (19.5 kg)
600-11215C100 12″ (304.8 mm) 1″ (25.4 mm) 6″ or 8″ (152.4 mm or 203.2 mm) 48 lb (21.8 kg)

Construction

 

Ordering Information

Please call your Wenger | J.R. Clancy representative so we can thoroughly understand your needs in order to provide the best solution and estimate.