DE251257C - - Google Patents
Info
- Publication number
- DE251257C DE251257C DENDAT251257D DE251257DA DE251257C DE 251257 C DE251257 C DE 251257C DE NDAT251257 D DENDAT251257 D DE NDAT251257D DE 251257D A DE251257D A DE 251257DA DE 251257 C DE251257 C DE 251257C
- Authority
- DE
- Germany
- Prior art keywords
- drum
- gripper
- control
- lifting
- control drum
- 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.)
- Active
Links
- 210000003813 thumb Anatomy 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- B66C3/12—Grabs actuated by two or more ropes
- B66C3/125—Devices for control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE251257C true DE251257C (forum.php) |
Family
ID=509709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT251257D Active DE251257C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE251257C (forum.php) |
-
0
- DE DENDAT251257D patent/DE251257C/de active Active
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