CH572439A5 - - Google Patents
Info
- Publication number
- CH572439A5 CH572439A5 CH732674A CH732674A CH572439A5 CH 572439 A5 CH572439 A5 CH 572439A5 CH 732674 A CH732674 A CH 732674A CH 732674 A CH732674 A CH 732674A CH 572439 A5 CH572439 A5 CH 572439A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; 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
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3677—Devices 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
- E02F3/3681—Rotators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/14—Grabs opened or closed by driving motors thereon
- B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/20—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs mounted on, or guided by, jibs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Hydraulic Motors (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7308294A SE385857B (en) | 1973-06-13 | 1973-06-13 | ROTATOR |
Publications (1)
Publication Number | Publication Date |
---|---|
CH572439A5 true CH572439A5 (en) | 1976-02-13 |
Family
ID=20317749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH732674A CH572439A5 (en) | 1973-06-13 | 1974-05-29 |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT344371B (en) |
CA (1) | CA1006466A (en) |
CH (1) | CH572439A5 (en) |
DE (1) | DE2426107C3 (en) |
DK (1) | DK137179B (en) |
FI (1) | FI52321C (en) |
FR (1) | FR2233270A1 (en) |
NL (1) | NL158759B (en) |
SE (1) | SE385857B (en) |
SU (1) | SU703011A3 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3146693A1 (en) * | 1981-11-25 | 1983-06-01 | Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach | Rotary mechanism, in particular for gripping and lifting members on excavators and cranes |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE446621B (en) * | 1980-02-04 | 1986-09-29 | Sten Andersson | Vacuum lifting device for goods or other objects |
DE3105194A1 (en) * | 1981-02-13 | 1982-09-09 | Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach | TURNING DEVICE FOR HANGING LOADS |
FR2501823B1 (en) * | 1981-03-13 | 1986-09-12 | Ardennes Equipements | DEVICE FOR FIXING AND SUPPLYING HYDRAULIC HANDLING EQUIPMENT TO A LIFTING MACHINE |
DE3146696A1 (en) * | 1981-11-25 | 1983-06-01 | Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach | Rotary mechanism for an excavator grab |
DE3818177B4 (en) * | 1988-05-28 | 2004-04-29 | Heinz Thumm Ölhydraulische Antriebe GmbH | Rotating device for hanging loads |
SE8901244D0 (en) * | 1989-04-07 | 1989-04-07 | Hydraulik Ab Indextor | DEVICE AT MACHINERY |
DE202004019909U1 (en) * | 2004-12-23 | 2006-04-27 | Heinz Thumm Ölhydraulische Antriebe GmbH | Turning device for load handling devices |
LU101771B1 (en) * | 2020-04-30 | 2021-11-04 | Thomas Jansen | Rotator drive |
-
1973
- 1973-06-13 SE SE7308294A patent/SE385857B/en unknown
-
1974
- 1974-05-29 DE DE2426107A patent/DE2426107C3/en not_active Expired
- 1974-05-29 AT AT444974A patent/AT344371B/en not_active IP Right Cessation
- 1974-05-29 CH CH732674A patent/CH572439A5/xx not_active IP Right Cessation
- 1974-05-31 DK DK294574AA patent/DK137179B/en unknown
- 1974-06-03 FI FI741691A patent/FI52321C/en active
- 1974-06-04 CA CA201,606A patent/CA1006466A/en not_active Expired
- 1974-06-05 FR FR7420236A patent/FR2233270A1/en active Granted
- 1974-06-12 NL NL7407818.A patent/NL158759B/en not_active IP Right Cessation
- 1974-06-13 SU SU742037256A patent/SU703011A3/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3146693A1 (en) * | 1981-11-25 | 1983-06-01 | Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach | Rotary mechanism, in particular for gripping and lifting members on excavators and cranes |
Also Published As
Publication number | Publication date |
---|---|
CA1006466A (en) | 1977-03-08 |
SE7308294L (en) | 1974-12-16 |
FI169174A (en) | 1974-12-14 |
NL158759B (en) | 1978-12-15 |
NL7407818A (en) | 1974-12-17 |
FI52321C (en) | 1977-08-10 |
AT344371B (en) | 1978-07-25 |
DE2426107B2 (en) | 1980-04-30 |
DE2426107A1 (en) | 1975-01-09 |
FI52321B (en) | 1977-05-02 |
FR2233270A1 (en) | 1975-01-10 |
DK294574A (en) | 1975-01-27 |
SU703011A3 (en) | 1979-12-05 |
DK137179B (en) | 1978-01-30 |
DE2426107C3 (en) | 1981-07-09 |
DK137179C (en) | 1978-07-03 |
ATA444974A (en) | 1977-11-15 |
FR2233270B1 (en) | 1978-01-13 |
SE385857B (en) | 1976-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |