FR2431901A1 - Milling saw for cutting heavy metal sections - has fixed motor saw-drive transmitted via variable output pump hydraulic motor and gear box - Google Patents
Milling saw for cutting heavy metal sections - has fixed motor saw-drive transmitted via variable output pump hydraulic motor and gear boxInfo
- Publication number
- FR2431901A1 FR2431901A1 FR7822414A FR7822414A FR2431901A1 FR 2431901 A1 FR2431901 A1 FR 2431901A1 FR 7822414 A FR7822414 A FR 7822414A FR 7822414 A FR7822414 A FR 7822414A FR 2431901 A1 FR2431901 A1 FR 2431901A1
- Authority
- FR
- France
- Prior art keywords
- saw
- gear box
- metal sections
- variable output
- milling
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/06—Driving main working members rotary shafts, e.g. working-spindles driven essentially by fluid pressure or pneumatic power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/06—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table
- B23D45/061—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table the saw blade being mounted on a carriage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/12—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of drives for circular saw blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sawing (AREA)
Abstract
The milling-saw to cut metal sections etc., provides a wide range of radial saw velocities to permit efficient cutting of hard or soft metals. A machine substructure accommodates a table with jacks for clamping the workpiece in place. The saw is mounted on a rail guided slide to traverse a table slot. Saw drive or rotation is effected by a fixed motor with a variable output pump to a hydraulic motor and a gear box transmission. The gear box transmits final drive to the saw and is capable of sustaining high velocities and high torque. The pump may be equipped with a servo device which effects continuous variation of output, or may be controlled by an electronic slave tachyometer which is used to maintain constant saw speeds.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7822414A FR2431901A1 (en) | 1978-07-28 | 1978-07-28 | Milling saw for cutting heavy metal sections - has fixed motor saw-drive transmitted via variable output pump hydraulic motor and gear box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7822414A FR2431901A1 (en) | 1978-07-28 | 1978-07-28 | Milling saw for cutting heavy metal sections - has fixed motor saw-drive transmitted via variable output pump hydraulic motor and gear box |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2431901A1 true FR2431901A1 (en) | 1980-02-22 |
FR2431901B3 FR2431901B3 (en) | 1981-03-06 |
Family
ID=9211327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7822414A Granted FR2431901A1 (en) | 1978-07-28 | 1978-07-28 | Milling saw for cutting heavy metal sections - has fixed motor saw-drive transmitted via variable output pump hydraulic motor and gear box |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2431901A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011033038A1 (en) * | 2009-09-16 | 2011-03-24 | Wilhelm Altendorf Gmbh & Co. Kg | Circular final trimming saw having direct drive |
CN112705785A (en) * | 2020-12-23 | 2021-04-27 | 河南易沃克工业设备有限公司 | Full-automatic cold cutting device for pipeline cutting |
-
1978
- 1978-07-28 FR FR7822414A patent/FR2431901A1/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011033038A1 (en) * | 2009-09-16 | 2011-03-24 | Wilhelm Altendorf Gmbh & Co. Kg | Circular final trimming saw having direct drive |
CN112705785A (en) * | 2020-12-23 | 2021-04-27 | 河南易沃克工业设备有限公司 | Full-automatic cold cutting device for pipeline cutting |
CN112705785B (en) * | 2020-12-23 | 2022-04-15 | 河南易沃克工业设备有限公司 | Full-automatic cold cutting device for pipeline cutting |
Also Published As
Publication number | Publication date |
---|---|
FR2431901B3 (en) | 1981-03-06 |
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