Theatre & Stage Equipment Products - Manual Rigging - Loft Blocks, Underhung 55 / 59 Series

	Automated Rigging and Controls

Loft Blocks - 55,56,59 Series

Arbors & Counterweight

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Guide Systems

Rigging Accessories

Universal Loft Block

2NC-10855R

New – 750 lb. rated loft blocks

•	May be mounted upright or underhung.

•	May be supported by I-beams, grid wells, or Unistrut™.

•	Nylon or ASTM Class 30 grey iron sheaves

•	8" blocks have a 24" base angle with a continuous pattern of holes and slots for universal mounting for a grip range up to 20". Multi-line block base angles have a series of mounting holes.



•	8-Line blocks have the base angles turned in, requiring different upright and underhung models.


•	A clip package is available for single line blocks with a combination of J-bolts and clips for both underhung, and upright mounting options.


•	Sealed precision ball bearings (Single line, 8" nominal sheave only) or tapered roller bearings.


•	Side plates fully enclose sheave.

•	Five spacer between the side plates, three of which prevent cables from escaping the sheave grooves.


•	Pivot adapters (070-PIVOT) are available for single line 8" blocks used in applications where the mounting surface is sloped.


•	Underhung loft blocks may need to be welded to loft beams after final alignment - consult the factory for specific information.