BS ISO 4306‑4:2020 pdf download

12/18/2021BS standards评论281

BS ISO 4306‑4:2020 pdf download.Cranes — Vocabulary.
1 Scope
The ISO 4306 series establishes a vocabulary of the most commonly used terms in the field of cranes.
This document defines the terms related to jib type cranes.
Mobile cranes, tower cranes, railway cranes, and offshore cranes are excluded.
Annex A contains a diagram showing the different types of jib cranes.
2 Normative reference
There are no normative references in this document.
3? Terms? and? definitions
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at http://www.electropedia.org/
3.1
portal slewing crane
travelling slewing crane mounted on a portal allowing or not allowing railcars, vehicles and equipment to pass under it
3.2
single-boom portal slewing crane
portal slewing crane (3.1) with a single boom pinned to the front of the rotating platform at its inner end and suspending load‑handling device at its outer end, and of which load‑handling device can move along nearly horizontal path by means of compensation methods during boom luffing
Note 1 to entry: See Figure 1.
3.3
double link boom portal slewing crane
portal slewing crane (3.1) with a boom system consisting of boom, fly jib and tension bar, and of which the outer end of the fly jib can remain at a nearly constant height and the load-handling device moves along nearly horizontal path during boom luffing
Note 1 to entry: See Figure 2.
3.4
portal slewing crane with slewing ring
portal slewing crane (3.1) with a slewing ring mounted between rotating platform and cylinder, and of which the vertical load, horizontal load and moment are borne by the slewing ring
Note 1 to entry: See Figure 2.
3.14
A-frame derrick crane
fixed-base derrick crane (3.13) with a boom which can swing around the hinge at the bottom under the control of a hauling rope (or other driving devices)
Note 1 to entry: See Figure 10.
3.15
shear-leg derrick crane
fixed-base derrick crane (3.13) with a boom which can operate luffing movement in front of the
shear leg mast
Note 1 to entry: See Figure 11.
3.16
gin pole derrick crane
fixed-base derrick crane (3.13) with a mast that can serve as a jib
Note 1 to entry: See Figure 12.
3.17
chicago boom derrick crane
fixed-base derrick crane (3.13) taking the vertical member of buildings as its mast
Note 1 to entry: See Figure 13.
3.18
movable derrick crane
derrick crane (3.12) with a moving undercarriage
Note 1 to entry: See Figure 14.
3.19
cantilever? crane? with? fixed? pillar
pillar jib crane with a cantilever which can rotate on a pillar fixed at its base to a foundation
Note 1 to entry: See Figure 15.
3.20
cantilever crane with rotary pillar
pillar jib crane with a cantilever which is secured to a pillar which can rotate in a support socket in
its foundation
Note 1 to entry: See Figure 16.
3.21
wall  fixed  crane
wall crane capable of rotating in a supported socket secured to a wall or bearing structure
Note 1 to entry: See Figure 17.
3.22
wall travelling crane
wall crane capable of travelling on elevated tracks secured to a wall or bearing structure
Note 1 to entry: See Figure 18.BS ISO 4306‑4 pdf download.

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