CodeChronicle

OBC 2006 Division B

4.1.5.12.

Version 0 — in force 31 December 2006

In force
Verified · covered Verified against the 2006-12-31–2007-04-01 consolidation, whose range covers the query date. How to read this

Provenance

OBC 1997 · split from 4.1.10.5. — Pro

Base · O. Reg. 350/06 · ext← current

Original — base regulation

O. Reg. 503/09, cl. 58 · ext v1 →

In force 2010-01-01

Next: O. Reg. 503/09, cl. 58 · ext (not in force until 2010-01-01) v1 →

OBC 2012 · renumbered to 4.1.5.11. — Pro

4.1.5.12. — Crane-Supporting Structures and Impact of Machinery and Equipment

Comparing versions

Changed text stands out · unchanged is dimmed

v0 base

Earlier · viewing · 2006-12-31

(1) The minimum specified load due to equipment, machinery or other objects that may produce impact shall be the sum of the weight of the equipment or machinery and its maximum lifting capacity, multiplied by an appropriate factor listed in Table 4.1.5.12.

(2) Crane runway structures shall be designed to resist a horizontal force applied normal to the top of the rails equal to not less than 20% of the sum of the weights of the lifted load and the crane trolley, excluding other parts of the crane.

(3) The force described in Sentence (2) shall be equally distributed on each side of the runway and shall be assumed to act in either direction.

(4) Crane runway structures shall be designed to resist a horizontal force applied parallel to the top of the rails equal to not less than 10% of the maximum wheel loads of the crane.

v1 O. Reg. 503/09

Later · 2010-01-01

(1) The minimum specified load due to equipment, machinery or other objects that may produce impact shall be the sum of the weight of the equipment or machinery and its maximum lifting capacity, multiplied by an appropriate factor listed in Table 4.1.5.12.

(2) Crane runway structures shall be designed to resist a horizontal force applied normal to the top of the rails equal to not less than 20% of the sum of the weights of the lifted load and the crane trolley, excluding other parts of the crane.

(3) The force described in Sentence (2) shall be equally distributed on each side of the runway and shall be assumed to act in either direction.

(4) Crane runway structures shall be designed to resist a horizontal force applied parallel to the top of the rails equal to not less than 10% of the maximum wheel loads of the crane.