Explosion Proof Cranes, Explosion Proof Crane Equipment and Explosion Proof Hoist Units
for Safe and Hazardous Areas Worldwide
PRODUCTS
Key Guide
- EX = Explosion Proof
- SR = Spark Resistant
- NS = Non-Sparking
Spark Resistant Manual Cranes
J.Barnsley spark resistant manual cranes are suitable for use in Zones 1 or Zone 2 hazardous areas worldwide.
RANGE
| Standard types | under slung | top running | Capacity | Spans to |
|---|---|---|---|---|
| Single Girder | x | 0.5-10t | 15m | |
| Double Girder | x | 0.5-20t | 15m | |
| Single Girder | x | 0.5-10t | 15m |
CATEGORY
- 11 2 G & 3 G according to 94/9/EC (ATEX 100a & 95)
STANDARDS
Our spark resistant manual cranes are designed and manufactured in accordance with the following standards;
- BS: 466 1984 / BS 2573 1983, Part 1 and 1980 Part 2
- DIN 1508 H2 B3. & FEM.
- Supply of Machinery (Safety) Regulations, 1992 (S.I. 1992/3073)
SAFETY FEATURES
Spark resistant manual crane 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
Top
SPECIFICATION
The proprietary series built, manually operated chain hoist unit would be selected from our extensive range of hoist units which have a world wide reputation for reliability, modern design, safety and the very latest manufacturing techniques.
The modular hoist design forms a very efficient, compact & visually aesthetic hoist 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.
Please note that all our spark resistant manual cranes are also available in standard execution for non-hazardous areas.
