Ropesafe™ Universal Loft Blocks

Ropesafe™ Universal Loft Blocks by iStudio Projects Inc are designed and manufactured in Houston, TX for counterweight and motorized rigging systems.

About

  • Ropesafe™ Universal Loft Blocks by iStudio Projects Inc are designed and manufactured in Houston, TX  from Nylatron/ Nylon 6.
  • All comply Ropesafe™ Universal Loft Blocks with ANSI E1.4

Usage

  • Counterweight Rigging Systems – Single and Double Purchase
  • Motorized Rigging System

Accessories and Mounting

  • May be mounted upright or underhung
  • May be supported by I-beams, grid wells or Unistrut™
  • Nylon sheaves are quieter, have a higher capacity, lower weight and lower cost than blocks with cast iron sheaves.
  • RopeSafe™ Universal Loft Blocks have base angles with a continuous pattern of holes and slots for universal mounting. Multi-line block base angles have a series of mounting holes.
  • 6-8-Line blocks have the base angles turned in.
  • Clip package 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
  • Five spacer between the side plates, three of which prevent cables from escaping the sheave grooves
  • Pivot adapters are available for single line 8″ blocks used in applications where the mounting surface is sloped
  • The WLL (Working Load Limit) is shown on the mounting supplied.

Origin

  • All Ropesafe™ Pulleys are designed and manufactured in Houston, TX.
ProductRopesafe™ Universal Loft Block
ColourBlack: RAL9005 or as specified
Finished CoatingPowder Coat
MaterialNylatron/ Nylon 6
LegislationANSI E1.4
StressANSI E1.4
Material Steel Grade12GA
Steel Sections and PlatesANSI E1.4
Pre-Loadable BoltsANSI E1.4
Non-Pre Loadable BoltsANSI E1.4
Preparation of steel before application of paintsANSI E1.4

Sizes Available

DiameterLinesGAC SizeWLL
8″ (203mm)1-Line1/4″WLL: 500 Lb
8″ (203mm)2-Line1/4″WLL: 500 Lb
8″ (203mm)3-Line1/4″WLL: 500 Lb
8″ (203mm)4-Line1/4″WLL: 500 Lb
8″ (203mm)5-Line1/4″WLL: 500 Lb
8″ (203mm)6-Line1/4″WLL: 500 Lb
8″ (203mm)7-Line1/4″WLL: 500 Lb
8″ (203mm)8-Line1/4″WLL: 500 Lb
8″ (203mm)9-Line1/4″WLL: 500 Lb
8″ (203mm)10-Line1/4″WLL: 500 Lb