(19)
(11) EP 0 632 789 A1

(12)

(43) Date of publication:
11.01.1995 Bulletin 1995/02

(21) Application number: 93908203.0

(22) Date of filing: 26.02.1993
(51) International Patent Classification (IPC): 
B66C 23/ 90( . )
(86) International application number:
PCT/SE1993/000162
(87) International publication number:
WO 1993/019000 (30.09.1993 Gazette 1993/24)
(84) Designated Contracting States:
AT DE ES FR IT NL SE

(30) Priority: 23.03.1992 SE 19920000878

(71) Applicant: HIAB AB
S-824 01 Hudiksvall (SE)

(72) Inventor:
  • ANDERSSON, Lars
    S-820 65 Forsa (SE)

(74) Representative: Perklev, Karin Cecilia 
AWAPATENT AB, P.O. Box 5117
S-200 71 Malmö
S-200 71 Malmö (SE)

   


(54) HYDRAULIC CRANE WITH INCREASED MAXIMUM LIFTING POWER IN THE HIGH-POSITION AREA, AND METHOD THEREFOR