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Key Guide
  • EX = Explosion Proof
  • SR = Spark Resistant
  • NS = Non-Sparking

Spark Resistant Manual Hoists

Spark Resistant Manual Hoist Montage

J Barnsley spark resistant manual hoists & trolleys are suitable for use in Zone 1 or Zone 2 hazardous areas worldwide.

RANGE

Standard Types Capacity
Trolley (Push travel) 0.5-10t
Trolley (Geared travel) 0.5-20t
Hook Suspension 0.5-20t
Monorail Hoist (Push travel) 0.5-10t
Monorail Hoist (Geared travel) 0.5-20t
Ultra Low Headroom Monorail Hoist (Geared travel) 0.5-20t
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CATEGORY

  • 11 2 G & 3 G according to 94/9/EC (ATEX 100a & 95)
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STANDARDS

Our spark proof manual hoists are designed and manufactured in accordance with the following standards;

  • BS EN 13157 & BS 3243
  • Supply of Machinery (Safety) Regulations, 1992(S.I. 1992/3073)
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DIAGRAM

Spark Resistant Manual Hoist Diagram Front View Diagram of Spark Resistant Manual Hoist Unit Top

SAFETY FEATURES

Hoist safety features at a glance

  • Protection against overloading
  • 5:1 Hoist Chain Safety Factor
  • Load Chain | Material-Grade 'T' High Tensile Steel
    • According to DIN EN 818-7. (ASTM A391/A391M-07)
  • Brass Hand Chains
  • Asbestos-Free Brake Linnings
  • Buffers Fitted to Trolley
  • Wheels in AB2 Bronze Anti-Sparking Material
  • Hook in Bronze Anti-Sparking Material
  • Stainless Steel Slack Chain Collector
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SPECIFICATION

The proprietary series built, manually operated chain hoist unit would be selected from our extensive range of units which have a world wide reputation for reliability, modern design, safety and the very latest manufacturing techniques.

The modular design forms a very efficient, compact & visually aesthetic unit.

  • Spark Resistant Materials
    • Brass Hand Chains
    • Bronze Trolley Wheels
    • Bronze load chain sprocket
    • Bronze Idler chain Rollers
    • Bronze Brake Ratchet Wheel
    • Bronze Brake Hub.(8 Start Threaded Nut)
    • Bronze Coated Hook and Safety Catch
  • Anti Corrosion Protection
    • Brass Hand Chains
    • Load Chain Galvanised
    • Galvanised Block Side Plates and Stay Bars
    • Galvanised Block Hand Chain wheels
    • Galvanised Hand Chain Guide
    • Galvanised Trolley Side Plates,Stay Bars. Washers & Nuts
    • Zinc Plated Fasteners

The bottom hook block is of the safety type, having fully guarded deep grooved sheaves, running in sealed ball bearings. The hook is a forged steel single point "C" Type, mounted on a ball thrust race and fitted with a spring return safety catch.

Prior to packing & protected for transportation, the crane would be assembled in our workshops & fully inspected & tested, according to our standard testing procedure, which would include full dimensional and functional tests of all hoist operations.

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Please note that all our spark resistant manual hoists are also available in standard execution for non-hazardous areas.