Underhung Loft Block - 19 Series

Overview

Key Benefits

• Benefit #1
• Benefit #2
• Benefit #3
• Benefit #4

Features

• Underhung style, supported by a single structural beam
• Nylon or ASTM Class 30 grey iron sheaves
• Sealed precision ball bearings (Single line 8″ [203 mm] nominal sheave only) or tapered roller bearings
• 10-gauge side plates
• 3/4″ (19 mm) drawbolt and steel clip allow a 4″ (102 mm) grip adjustment to accommodate a range of beam sizes
• A minimum of three spacers between the side plates; to prevent cables from escaping the sheave grooves

Options

Sheave Diam.	Lines	Bearings	Cast Iron Prod. Code	RWL	Weight	Nylon Prod. Code	RWL	Weight
Cable Blocks
8-1/2″ (216 mm)	1	17mm BB	200-10819C25R	500 lb (226.8 kg)	14 lb (6.4 kg)	200-10819N25R	500 lb (226.8 kg)	9 lb
8-1/2″ (216 mm)	2	17mm BB	200-20819C25R	500 lb (226.8 kg)	14 lb (6.4 kg)	200-20819N25R	500 lb (226.8 kg)	10 lb
8-1/2″ (216 mm)	1	17mm BB	200-10819C25RT	500 lb (226.8 kg)	14 lb (6.4 kg)	200-10819N25RT	500 lb (226.8 kg)	9 lb
8-1/2″ (216 mm)	2	17mm BB	200-20819C25RT	500 lb (226.8 kg)	14 lb (6.4 kg)	200-20819N25RT	500 lb (226.8 kg)	10 lb
8-1/2″ (216 mm)	4	1″ TRB	200-40819C25R	700 lb (317.5 kg)	34 lb (15.4 kg)	200-40819N25R	700 lb (317.5 kg)	25 lb
8-1/2″ (216 mm)	8	1″ TRB	200-80819C25R	700 lb (317.5 kg)	44 lb (20 kg)	200-80819N25R	700 lb (317.5 kg)	28 lb
12″* (305 mm)	1	1″ TRB	200-11219C25R	675 lb (306.2 kg)	47 lb (21.3 kg)	–	–	–
Cable Blocks (3/16″ cable)
8-1/2″ (216 mm)	1	17mm BB	–	–	–	200-10819N19R	500 lb (226.8 kg)	9 lb (4.1 kg)
8-1/2″ (216 mm)	1	17mm TRB	–	–	–	200-10819N19RT	500 lb (226.8 kg)	9 lb (4.1 kg)
8-1/2″ (216 mm)	8	1″ TRB	–	–	–	200-80819N19R	700 lb (317.5 kg)	28 lb (12.7 kg)
Rope Blocks
8″ (203.2 mm)	1	17mm BB	200-10819C75R	300 lb (136.1 kg)	14 lb (6.4 kg)	200-10819N75R	300 lb	9 lb (4.1 kg)
8″ (203.2 mm)	1	17mm TRB	200-10819C75RT	300 lb (136.1 kg)	14 lb (6.4 kg)	200-10819N75RT	300 lb	9 lb (4.1 kg)

*AVAILABLE FOR 1/4″ OR 3/8″ CABLE, SPECIFY.”

19 Series blocks grip the bottom flanges of beams. Blocks have a 3/8″ throat with a grip range of 4″ – 9″. Change the suffix from “R” to “U” for a 3/4″ throat with a 4-1/8″ – 10″ grip range.

To add Idlers to 8″ Underhung Blocks — Change last letter to “I3” or “I6” to indicate 3 or 6 idler grooves.

RWL: RWL is maximum load that can be applied to a block which is in “like new” condition and has been properly installed, maintained and operated.