Global Patent Index - EP 0731054 A1

EP 0731054 A1 19960911 - MOBILE REACH TOWER CRANE

Title (en)

MOBILE REACH TOWER CRANE

Title (de)

MOBILER TURMKRAN

Title (fr)

GRUE DISTRIBUTRICE A TOUR A PORTEE MOBILE

Publication

EP 0731054 A1 19960911 (EN)

Application

EP 95900915 A 19941118

Priority

  • JP 9401948 W 19941118
  • JP 31921093 A 19931126

Abstract (en)

A mobile reach tower crane capable of improving general versatility by using in a normal crane operation and a tower crane operation, and of ensuring safety during work by defining various limitations in response to each operation mode. A main hook (21) is provided to a base boom (61) of a second boom (6), and an auxiliary hook (22) is provided to a upper-end boom (62) of the second boom (6). An operation mode B with use of the main hook (21) or an operation mode A with use of the auxiliary hook (22) can be chosen, in which limitations of the derrick angle, length of the boom, rated load, and boom revolving speed may be defined in each operation mode. <IMAGE>

IPC 1-7

B66C 23/42; B66C 23/90; B66C 23/94

IPC 8 full level

B66C 23/42 (2006.01); B66C 23/687 (2006.01); B66C 23/693 (2006.01); B66C 23/70 (2006.01); B66C 23/86 (2006.01); B66C 23/90 (2006.01)

CPC (source: EP KR)

B66C 23/42 (2013.01 - EP KR); B66C 23/54 (2013.01 - EP); B66C 23/701 (2013.01 - KR); B66C 23/702 (2013.01 - EP); B66C 23/86 (2013.01 - EP); B66C 23/90 (2013.01 - KR); B66C 23/905 (2013.01 - EP); B66C 23/94 (2013.01 - KR); B66C 2700/0364 (2013.01 - KR)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9514632 A1 19950601; CN 1037425 C 19980218; CN 1136304 A 19961120; EP 0731054 A1 19960911; EP 0731054 A4 19970528; JP H07144884 A 19950606; KR 960705733 A 19961108; TW 302016 U 19970401

DOCDB simple family (application)

JP 9401948 W 19941118; CN 94194275 A 19941118; EP 95900915 A 19941118; JP 31921093 A 19931126; KR 19960702693 A 19960521; TW 85213735 U 19941119