AT361971B - DEVICE FOR MACHINING A SURFACE LAYER, IN PARTICULAR A HARD SNOW LAYER - Google Patents

DEVICE FOR MACHINING A SURFACE LAYER, IN PARTICULAR A HARD SNOW LAYER

Info

Publication number
AT361971B
AT361971B AT29278A AT29278A AT361971B AT 361971 B AT361971 B AT 361971B AT 29278 A AT29278 A AT 29278A AT 29278 A AT29278 A AT 29278A AT 361971 B AT361971 B AT 361971B
Authority
AT
Austria
Prior art keywords
layer
machining
hard snow
surface layer
snow layer
Prior art date
Application number
AT29278A
Other languages
German (de)
Other versions
ATA29278A (en
Original Assignee
Rolba Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolba Ag filed Critical Rolba Ag
Publication of ATA29278A publication Critical patent/ATA29278A/en
Application granted granted Critical
Publication of AT361971B publication Critical patent/AT361971B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H4/00—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
    • E01H4/02—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/12—Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow with or without clearing or removing ; Roughening ice or hard snow by means of tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Friction Gearing (AREA)
AT29278A 1977-01-28 1978-01-16 DEVICE FOR MACHINING A SURFACE LAYER, IN PARTICULAR A HARD SNOW LAYER AT361971B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH105777A CH599402A5 (en) 1977-01-28 1977-01-28 Towed hard snow surface crumbling machine

Publications (2)

Publication Number Publication Date
ATA29278A ATA29278A (en) 1980-09-15
AT361971B true AT361971B (en) 1981-04-10

Family

ID=4201436

Family Applications (1)

Application Number Title Priority Date Filing Date
AT29278A AT361971B (en) 1977-01-28 1978-01-16 DEVICE FOR MACHINING A SURFACE LAYER, IN PARTICULAR A HARD SNOW LAYER

Country Status (2)

Country Link
AT (1) AT361971B (en)
CH (1) CH599402A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387337B (en) * 1983-03-18 1989-01-10 Niemele Tapio LOIPENSPELSETZGERÄET

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114193194B (en) * 2021-12-29 2024-02-06 苏州厚发精线有限公司 Processing device for synchronously processing adjacent profile surfaces of metal profile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387337B (en) * 1983-03-18 1989-01-10 Niemele Tapio LOIPENSPELSETZGERÄET

Also Published As

Publication number Publication date
CH599402A5 (en) 1978-05-31
ATA29278A (en) 1980-09-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee