ASME B30.21: 2014 [paper]
ASME B30.20 – Lever Hoists
Lieferfrist | Versendet in 3-5 Tagen |
---|---|
Medium | Büch |
Sprache | Engels |
ISBN | 9780791869215 |
Medium: Büch
Sprache: Engels
ISBN: 9780791869215
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Beschreibung
Beschreibung
ASME B30.20 – Lever Hoists
This standard applies to the construction, installation, operation, inspection, and maintenance of ratchet and pawl and friction brake type lever chain, rope and web strap hoists used for lifting, pulling, and tensioning applications.
The requirements for a lever hoist that is used for a special purpose, such as lifting personnel, or drawing both the load and the hoist up or down the load chain, rope or web strap when the lever hoist is attached to the load, and a specially insulated hoist used for handling energized electrical power lines are not included in this volume.
ASME B30.21-2014 , B30.21, 9780791869215, 978-0-79186-921-5