FR2602256A1 - Apparatus for digging, filling, compacting, striking, extracting and cutting road surfaces, to be mounted on a hydraulic shovel - Google Patents

Apparatus for digging, filling, compacting, striking, extracting and cutting road surfaces, to be mounted on a hydraulic shovel Download PDF

Info

Publication number
FR2602256A1
FR2602256A1 FR8611006A FR8611006A FR2602256A1 FR 2602256 A1 FR2602256 A1 FR 2602256A1 FR 8611006 A FR8611006 A FR 8611006A FR 8611006 A FR8611006 A FR 8611006A FR 2602256 A1 FR2602256 A1 FR 2602256A1
Authority
FR
France
Prior art keywords
bucket
vibrator
backfilling
threshing
uprooting
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR8611006A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOEHL ALAIN
KOEHL FRANCOIS
KOEHL JEAN MARIE
Original Assignee
KOEHL ALAIN
KOEHL FRANCOIS
KOEHL JEAN MARIE
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 KOEHL ALAIN, KOEHL FRANCOIS, KOEHL JEAN MARIE filed Critical KOEHL ALAIN
Priority to FR8611006A priority Critical patent/FR2602256A1/en
Publication of FR2602256A1 publication Critical patent/FR2602256A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/967Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of compacting-type tools
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/3604Devices to connect tools to arms, booms or the like
    • E02F3/3677Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/40Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/402Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/405Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors using vibrating means
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963Arrangements on backhoes for alternate use of different tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)

Abstract

Apparatus for digging, filling, striking, extracting, cutting, characterised in that a vibrator 4 is combined with a shovel scoop 1 with dampers 11 interposed between the vibrator-scoop assembly and the shovel, which assembly is made to vibrate when desired by the hydraulic system 14 of the shovel.

Description

APPAREIL DE TERRASSEMENT, REMBLIAEMENT, COMPACTAGE,
BATTAGE, ARRACHAGE, A MONTER SUR PELLe HYDRAULIQUE
La présente invention se rapporte à un appareil de travaux publics unique capable de réaliser de nombreuses tâches sans aucun démontage telles que terrasser, compacter, remblayer, battre, arracher, découper les enrobés ; le tout avec à disposition permanente de la vibration.
EARTH MOVING, FILLING, COMPACTION,
THRESHING, PULLING OUT, TO BE MOUNTED ON A HYDRAULIC SHOVEL
The present invention relates to a single public works device capable of performing numerous tasks without any dismantling such as digging, compacting, backfilling, beating, tearing, cutting the mixes; all with permanent vibration available.

Dans l'art antérieur, la plupart de ces opérations étaient faites par des équipements différents. Changer un équipement coûte beaucoup de temps. Par exemple, utiliser 2 pelles sur un chantier .d'assainissement n'était pas valabe car il n'existait aucun outil capable de compacter et remblayer. I1 fallait procéder par étapes et changer fréquemment d'équipement, godet au compacteur et vice versa.In the prior art, most of these operations were carried out by different equipment. Changing equipment costs a lot of time. For example, using 2 shovels on a sanitation site was not valid because there was no tool capable of compacting and backfilling. It was necessary to proceed in stages and to frequently change equipment, bucket to compactor and vice versa.

La présente invention a donc pour objet de permettre par exemple sur les chantiers d'assainissement de remplir ces fonctions avec un outillage unique, le godet vibrant, les opérations de battre, arracher de la palplanche, remblayer et compacter les tranchées, de compacter par pressions successives à la verticale, en talus ou en translation continue. Moyennant l'adjonction d'outillages complémentaires, on réalisera également le remblaiement en continu, le découpage d'enrobés, etc... The present invention therefore aims to allow for example on sanitation sites to fulfill these functions with a single tool, the vibrating bucket, threshing operations, tearing from the sheet pile, backfilling and compacting the trenches, compacting by pressures successive vertically, in slope or in continuous translation. With the addition of additional tools, we will also carry out continuous backfilling, cutting of asphalt, etc.

De la sorte une équipe de pose de tuyaux pourra être mécanisée au maximum par une pelle affectée au terrassement, une deuxième pelle affectée au remblaiement, compactage, arrachage, transport et pose de tuyaux. Le personnel en dehors du conducteur sera réduit à sa plus simple expression.In this way a team of laying pipes can be mechanized to the maximum by a shovel assigned to earthworks, a second shovel assigned to backfilling, compaction, uprooting, transport and laying of pipes. Personnel other than the driver will be reduced to their simplest form.

Cet appareil de terrassement, compactage, remblaiement, battage, arrachage,découpage sera principalement composé d'un vibreur et d'un godet(b) et accessoirement de crochets
Dans la présente invention, il y aura en commun entre toutes les formes de réalisation, des amortisseurs entre la pelle et le godet vibrant.
This earthmoving, compacting, backfilling, threshing, uprooting, cutting device will mainly consist of a vibrator and a bucket (b) and incidentally hooks
In the present invention, there will be in common between all the embodiments, dampers between the shovel and the vibrating bucket.

Le vibreur met tout le godet en vibration. Plusieurs formes de réalisation sont possibles 10) le vribreur fait partie. intégrante du godet 20) le vibreur est séparable du godet pour être utilisé à d'autres usages.The vibrator vibrates the entire bucket. Several embodiments are possible 10) the buzzer is one of them. integral of the bucket 20) the vibrator can be separated from the bucket to be used for other uses.

Le godet pourra être boulonné sur le vibreur.The bucket can be bolted to the vibrator.

30) le godet pourra être muni de dents selon que l'on veut l'utiliser t au terrassement en sol dur.30) the bucket may be provided with teeth depending on whether one wants to use it for earthworks on hard soil.

Le godet sera à fond plat pour obtenir un compactage treks propre.The bucket will be flat-bottomed to obtain a clean treks compaction.

Pour la bonne compréhension les différentes figures donneront une idée de quelques unes des formes de réalisation.For a good understanding the different figures will give an idea of some of the embodiments.

La Figure 1 montre un godet (1) dans lequel le vibreur (4) a été fixé à demeure. Ce godet avec ses dents t2) est plus particulièrement destiné a' terrasser dans des sols durs sous vibration. Il pourra aussi compacter avec la face (5). Le logement (3) est celui qui reçoit l'attache godet avec amortisseurs que l'on verra avec précision dans la figure 2o
La Figure 2 montre d'une part un godet (6) muni d'un évidement (8) formant logement et protection, de trous de fixation (7) d'autre part une plaque (10) munie de trous (15) correspondant aux trous (7) sur cette plaque sont fixés des supports (9) auxquels sont reliés les amortisseurs (11) qui supportent un genre de U (13) supportant les trous de fixation (12) t des axes du bras de pelle.Le godet interchangeable peut être de taille, forme et dimensions appropriés à la tâche. Rigidement liés ensemble, (IZo] (6i! par boulonnage dans le cas présent, le bloc vibrant et le nent monoblocs. Le crochet (16) permettra l'extraction de matériaux sous vibration. L'alimentation hydraulique (14 > pourra provenir de la pelle.
Figure 1 shows a bucket (1) in which the vibrator (4) has been fixed permanently. This bucket with its teeth t2) is more particularly intended for digging in hard soils under vibration. It can also compact with the face (5). The housing (3) is the one that receives the bucket attachment with shock absorbers that we will see with precision in Figure 2o
Figure 2 shows on the one hand a cup (6) provided with a recess (8) forming housing and protection, fixing holes (7) on the other hand a plate (10) provided with holes (15) corresponding to holes (7) on this plate are fixed supports (9) to which are connected the shock absorbers (11) which support a kind of U (13) supporting the fixing holes (12) t of the axes of the shovel arm. may be of a size, shape and size appropriate to the task. Rigidly linked together, (IZo] (6i! By bolting in the present case, the vibrating block and the monobloc nose. The hook (16) will allow the extraction of materials under vibration. The hydraulic supply (14> could come from the shovel.

Les Figures 3 et 4 montrent un autre principe dans lequel il est utilisé un compacteur (20) et un godet (17) pivotant autour d'un axe (19). En travail, tel que montré sur le dessin, le godet (17) vient en dessous de la plaque de compactage formant un logement pour manoeuvrer la terre, un verrou (18) bloque le godet (17) en position.Figures 3 and 4 show another principle in which a compactor (20) and a bucket (17) pivoting about an axis (19) are used. In work, as shown in the drawing, the bucket (17) comes below the compacting plate forming a housing for maneuvering the earth, a latch (18) blocks the bucket (17) in position.

Lorsque l'opération de remblaiement est terminécon rétracte le godet (17) en le faisant tourner autour de son axe soit mécaniquement en verrouillant (18) (Fig. 3) soit totalement hydrauliquement, commandé de la pelle par un vérin (21) (Fig. 4).When the backfilling operation is finished, the bucket (17) is retracted by rotating it around its axis either mechanically by locking (18) (Fig. 3) or fully hydraulically, controlled from the shovel by a jack (21) (Fig . 4).

La Figure 5 montre un godet (23) monté sous la plaque de compactage (22).Figure 5 shows a bucket (23) mounted under the compaction plate (22).

Le godet peut, soit être démonté soit être utilisé comme compacteur avec son fond plat (26). The bucket can either be dismantled or used as a compactor with its flat bottom (26).

La Figure 6 montre le godet (24) monté directement'sur le vibreur (25).Figure 6 shows the bucket (24) mounted directly on the vibrator (25).

Les Figures' 7 et 8 montrent un système de rotation (26) permettant de mettre le godet en position butte (Fig. 7) ou rétro (Fig. 8). Figures' 7 and 8 show a rotation system (26) allowing the bucket to be placed in the hill position (Fig. 7) or retro (Fig. 8).

L'angle (27) donné au godet est spécialement aménagé pour permettre un compactage en continu, quelque soit le sens de déplacement choisi.The angle (27) given to the bucket is specially designed to allow continuous compaction, whatever the direction of travel chosen.

La Figure 9 montre une roulette de découpage au bout d'un bâti autostable Figure 9 shows a cutting wheel at the end of a freestanding frame

Claims (9)

l'hydraulique (14) de la pelle. the hydraulics (14) of the excavator. godet et la pelle, lequel godet est mis en vibration à la demande par bucket and shovel, which bucket is vibrated on demand by de pelle (1) avec amortisseurs (11) interposés entre l'ensemble vibreur shovel (1) with shock absorbers (11) interposed between the vibrator assembly caractérisé en ce qu'un vibreur (4) est mis en association avec un godet characterized in that a vibrator (4) is associated with a bucket REVENDICATIONS I - I. Appareil de terrassement, remblaiement, battage, arrachage,  CLAIMS I - I. Earthmoving, backfilling, threshing, uprooting equipment, 2 - Appareil de terrassement, remblaiement, battage, arrachage, 2 - Earthmoving, backfilling, threshing, uprooting equipment, selon revendication 1 caractérisé en ce que le vibreur (4) est intégré according to claim 1 characterized in that the vibrator (4) is integrated et fait partie intégrante du godet (1). and is an integral part of the bucket (1). 3 - Appareil de terrassement, remblaiement, battage, arrachage, selon revendication 1 caractérisé en ce que le vibreur (28), les amortisseurs (11) et l'attache de pelle (1213) forment un seul bloc3 - earthmoving, backfilling, threshing, uprooting apparatus, according to claim 1 characterized in that the vibrator (28), the shock absorbers (11) and the shovel attachment (1213) form a single block vibrant séparé du godet et adaptable sur des godets de dimensions et vibrator separated from the bucket and adaptable to buckets of dimensions and formes variées pourvu des moyens de liaison- appropriés.  various forms provided with appropriate connection means. 4 - Bloc vibrant selon revendication 3 caractérisé en ce que pour obtenir une forme très compacte il sera formé d'une plaque (10) sur laquelle sont ,fixés les amortisseurs (11) la liaison mécanique avec la pelle (13) 4 - Vibrating block according to claim 3 characterized in that to obtain a very compact shape it will be formed of a plate (10) on which are fixed the shock absorbers (11) the mechanical connection with the shovel (13) plaque sous laquelle se trouvent fixés le vibrateur (20) et le godet (6) plate under which the vibrator (20) and the bucket (6) are fixed présentant un logement de protection (8) pour le vibreur (20) et les having a protective housing (8) for the vibrator (20) and the moyens de fixations entre le bloc (7-15) et le godet (6) pour ne plus fastening means between the block (7-15) and the bucket (6) so that it no longer faire qu'un seul outil. make only one tool. 5 - Bloc vibrant selon revendication 3 caractérisé en ce que ce bloc est un compacteur et que le godet se fixe sur la plaque de compactage. 5 - Vibrating block according to claim 3 characterized in that this block is a compactor and that the bucket is fixed on the compacting plate. 6 - Bloc vibrant selon revendication 3 caractérisé en ce que le bloc t vibrant est un compacteur vibrant et que le godet se fixe à place de la i.  6 - vibrating block according to claim 3 characterized in that the vibrating t block is a vibrating compactor and that the bucket is fixed in place of the i. plaque de compactage, le dessus du godet étant de forme appropriée.compacting plate, the top of the bucket being of suitable shape. pour arrachage avec ou sans vibration.  for lifting with or without vibration. capable de supporter les chocs de la vibration est fixé sur le godet able to withstand the shock of vibration is fixed on the bucket selon revendication 7 caractérisé en ce que un crochet à haute résistance  according to claim 7 characterized in that a high resistance hook 7 - Appareil de terrassement, remblaiement, battage, arrachage, 7 - Earthmoving, backfilling, threshing, uprooting equipment, REVENDICATIONS (suite) CLAIMS (cont'd) 8 - Appareil de terrassement, remblaiement, battage, arrachage, selon reven diction 1 caractérisé en ce que l'ensemble bloc vibrant + godet est muni 8 - Earthmoving, backfilling, threshing, uprooting apparatus, according to reven diction 1 characterized in that the vibrating block + bucket assembly is provided des moyens de rotation selon un axe vertical. means of rotation along a vertical axis. 9 - Appareil de terrassement, remblaiement, battage, arrachage, selon reven 9 - Earthmoving, backfilling, threshing, uprooting equipment, according to revenue dications 1 à 10 caractérisé en ce que le bloc vibrant est un compacteur dications 1 to 10 characterized in that the vibrating block is a compactor (20) et que le godet (17) est rétractable, de préférence autour d'un (20) and that the bucket (17) is retractable, preferably around a axe (19).  axis (19).
FR8611006A 1986-07-30 1986-07-30 Apparatus for digging, filling, compacting, striking, extracting and cutting road surfaces, to be mounted on a hydraulic shovel Withdrawn FR2602256A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8611006A FR2602256A1 (en) 1986-07-30 1986-07-30 Apparatus for digging, filling, compacting, striking, extracting and cutting road surfaces, to be mounted on a hydraulic shovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611006A FR2602256A1 (en) 1986-07-30 1986-07-30 Apparatus for digging, filling, compacting, striking, extracting and cutting road surfaces, to be mounted on a hydraulic shovel

Publications (1)

Publication Number Publication Date
FR2602256A1 true FR2602256A1 (en) 1988-02-05

Family

ID=9337858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8611006A Withdrawn FR2602256A1 (en) 1986-07-30 1986-07-30 Apparatus for digging, filling, compacting, striking, extracting and cutting road surfaces, to be mounted on a hydraulic shovel

Country Status (1)

Country Link
FR (1) FR2602256A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2631994A1 (en) * 1988-05-30 1989-12-01 Koehl Jean Marie Improvement to the conditions of use of under-shovel vibrators
EP0345137A1 (en) * 1988-05-30 1989-12-06 Jean-Marie Gérard René Koehl Earth-moving machine for operating earth-moving tools, presenting a shovel arm and provided with a quick-exchange device for the tools
US5195865A (en) * 1988-05-30 1993-03-23 Jean Koehl Rapid interchangeability device for earth-moving devices carrying vibrators
GB2312888A (en) * 1996-05-08 1997-11-12 Caterpillar Inc Bucket for excavation and compaction
US7681689B2 (en) * 2002-09-02 2010-03-23 Komatsu Ltd. Vibration damping device and bucket for construction machine
DE102015002411A1 (en) * 2015-02-24 2016-08-25 Helmut Uhrig Strassen- und Tiefbau GmbH attachment

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1226475A (en) * 1959-01-22 1960-07-13 Auxiliaire De L Entpr Soc Improved penetration into the materials of tools mounted on public works machinery
FR1346396A (en) * 1962-11-06 1963-12-20 Improvements to loading and excavating machinery, or similar machinery
FR1431606A (en) * 1965-04-27 1966-03-11 Caterpillar Tractor Co Vibrating Blade Loader Bucket
FR1486732A (en) * 1966-07-13 1967-06-30 Apparatus for use in earthworks, buildings or the like, machines fitted with this tool or similar
US3997068A (en) * 1975-06-19 1976-12-14 Ingersoll-Rand Company, Limited Assembly for attachment to excavators
EP0039373A2 (en) * 1980-05-02 1981-11-11 Resonant Technology Company Compact resonance drive for earth-working equipment
EP0067018A1 (en) * 1981-06-01 1982-12-15 Pulsar International Limited Material working machines
DE3335509A1 (en) * 1983-09-30 1985-05-02 Karl Schaeff GmbH & Co, 7183 Langenburg STONE BREAKER TOOL COMBINATION FOR AN EXCAVATOR
WO1985002427A1 (en) * 1983-11-29 1985-06-06 Drazil, Jaromir, Vaclav A material working machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1226475A (en) * 1959-01-22 1960-07-13 Auxiliaire De L Entpr Soc Improved penetration into the materials of tools mounted on public works machinery
FR1346396A (en) * 1962-11-06 1963-12-20 Improvements to loading and excavating machinery, or similar machinery
FR1431606A (en) * 1965-04-27 1966-03-11 Caterpillar Tractor Co Vibrating Blade Loader Bucket
FR1486732A (en) * 1966-07-13 1967-06-30 Apparatus for use in earthworks, buildings or the like, machines fitted with this tool or similar
US3997068A (en) * 1975-06-19 1976-12-14 Ingersoll-Rand Company, Limited Assembly for attachment to excavators
EP0039373A2 (en) * 1980-05-02 1981-11-11 Resonant Technology Company Compact resonance drive for earth-working equipment
EP0067018A1 (en) * 1981-06-01 1982-12-15 Pulsar International Limited Material working machines
DE3335509A1 (en) * 1983-09-30 1985-05-02 Karl Schaeff GmbH & Co, 7183 Langenburg STONE BREAKER TOOL COMBINATION FOR AN EXCAVATOR
WO1985002427A1 (en) * 1983-11-29 1985-06-06 Drazil, Jaromir, Vaclav A material working machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2631994A1 (en) * 1988-05-30 1989-12-01 Koehl Jean Marie Improvement to the conditions of use of under-shovel vibrators
EP0345137A1 (en) * 1988-05-30 1989-12-06 Jean-Marie Gérard René Koehl Earth-moving machine for operating earth-moving tools, presenting a shovel arm and provided with a quick-exchange device for the tools
FR2647482A2 (en) * 1988-05-30 1990-11-30 Koehl Jean Marie DEVICE FOR RAPID INTERCHANGEABILITY ON EARTHMOVING MACHINES AND ON VIBRATOR UNDER MACHINE AND DEVICE FOR QUICK TAKING ON TOOLS FOR QUICK INTERCHANGEABILITY OF ALL ELEMENTS BETWEEN THEM
US5195865A (en) * 1988-05-30 1993-03-23 Jean Koehl Rapid interchangeability device for earth-moving devices carrying vibrators
GB2312888A (en) * 1996-05-08 1997-11-12 Caterpillar Inc Bucket for excavation and compaction
US7681689B2 (en) * 2002-09-02 2010-03-23 Komatsu Ltd. Vibration damping device and bucket for construction machine
US7743881B2 (en) 2002-09-02 2010-06-29 Komatsu Ltd. Vibration damping device and bucket for construction machine
US8438759B2 (en) 2002-09-02 2013-05-14 Komatsu, Ltd. Vibration damping device and bucket for construction machine
DE102015002411A1 (en) * 2015-02-24 2016-08-25 Helmut Uhrig Strassen- und Tiefbau GmbH attachment

Similar Documents

Publication Publication Date Title
US4278368A (en) Apparatus and method for compacting material
US4023288A (en) Backhoe compactor/scraper apparatus and method
US20080304917A1 (en) Hydraulic-forced resonance-free vibratory sheet piling driving and extraction machine
JPH02502108A (en) plow for motor grader
FR2602256A1 (en) Apparatus for digging, filling, compacting, striking, extracting and cutting road surfaces, to be mounted on a hydraulic shovel
AU761626B2 (en) Clam bucket for use in pipeline padding
CA2293958A1 (en) Device and process for excavating and backfilling of soil
EP0475965A1 (en) A device for a sorting shovel.
FR2609296A3 (en) Apparatus for excavating, filling in, compacting, driving in, extracting, cutting bituminous mixes, to be mounted on a hydraulic shovel
FR2718170A1 (en) Multifunctional auxiliary tool leveling blade with vibrating pads for the construction of road embankments and others.
CN107806124B (en) Bulldozer integrating shoveling and pushing
CN115790942A (en) Loader digger force testing device
KR20100114743A (en) Snowplow mounted on a excavator
KR20210033674A (en) Grader for shovel bucket
JP2507854Y2 (en) Masonry equipment
JPH02112528A (en) Compaction bucket
CN115254694B (en) Ground pushing device
JPS62174411A (en) Working machine of vibro-compactor
KR101005359B1 (en) A ground excavation apparatus for deep depth
WO1982000839A1 (en) Apparatus and method for compacting material
CN211721057U (en) High earth boring machine is used to farming of stability
JP2524940B2 (en) Drilling rig
FR2647482A2 (en) DEVICE FOR RAPID INTERCHANGEABILITY ON EARTHMOVING MACHINES AND ON VIBRATOR UNDER MACHINE AND DEVICE FOR QUICK TAKING ON TOOLS FOR QUICK INTERCHANGEABILITY OF ALL ELEMENTS BETWEEN THEM
JPS59173429A (en) Vibro-excavator
JP2001000003A (en) Levee building machine

Legal Events

Date Code Title Description
ST Notification of lapse
DS Decision of the director general to state about an appeal