Use and performance
" This machine is widely used in the aerospace, military, automotive, equipment manufacturing, precision measuring tools, molds, electrical components, hardware steel, castings and non-ferrous materials grinding.
Fully implement the national standards and industry standards;
The surface grinder has good rigidity for its itegral bed, Gantry column and cross worktable
Longitudinal movement of worktable and crossfeed movement of wheelhead are driven by hydraulic in stepless speed regulation., The surface grinder which has 2000mm or more than 2000mm working length adopt independent petrol station.
The wheelheade is driven by embedded motor, The vertical feed of wheelhead equipped with rapid lifting mechanism and manual lifting mechanism
M7140/N-SF Surface Grinding Machine |
Main Specifications | Unit | M7140 | M7140× 16 | M7140× 20 |
Table | Table working surface (W× L) | mm | 400× 1000 | 400× 1600 | 400× 2000 |
Max. size of workpiece to be ground (W× L× H) | mm | 400× 1000× 400 | 400× 1600× 400 | 400× 2000× 400 |
Table Longitudinal travel (Hydraulic) | mm | 200-1100 | 200-1700 | 200-2100 |
Speed of table (Stepless) | m/min | 3-25 | 3-25 | 3-25 |
Table " T" slots Width | / mm | 3 18 | 3 18 | 3 18 |
Max. allowable weight of workpiece (Including electromagnetic chuck) | kg | 624 | 1000 | 1248 |
Electromagnetic chuck size (W× L) | mm | 400× 1000 | 400× 1600 | 400× (1000× 2) |
Grinding wheel head | Max. Travel of wheel-head cross (Manual and hydraulic) | mm | 450 | 450 | 450 |
Automatic cross-feed of wheel-head (Stepless) Continuous Intermittent | m/min mm/time | 0.8-3.5 3-30 | 0.8-3.5 3-30 | 0.8-3.5 3-30 |
Wheel-head feed for each turn of hand-wheel Cross Vertical | mm mm | 3 0.5 | 3 0.5 | 3 0.5 |
Min. feed of down-feed hand-wheel dial | mm | 0.01 | 0.01 | 0.01 |
Grinding wheel size (O. D× W× I. D) | mm | Φ 400× 50× Φ 203 | Φ 400× 50× Φ 203 | Φ 400× 50× Φ 203 |
Electrical equipment total capacity | kVA | 14 | 15 | 17 |
Grinding wheel motor power | kw | 9 | 9 | 9 |
Speed | r/min | 1440 | 1440 | 1440 |
Work accuracy | Working surface to base level parallelism | mm | 300: 0.005 | 300: 0.005 | 300: 0.005 |
Surface roughness | μ m | Ra0.63 | Ra0.63 | Ra0.63 |
Base parameter | Overall dimensions (L× W× H) | mm | 2800× 1888× 2400 | 3400× 1888× 2400 | 4000× 1888× 2400 |
Packing case dimensions (L× W× H) | cm | 270× 210× 276 | 350× 210× 276 | 420× 210× 276 |
N. W | kg | 4800 | 6000 | 6300 |
|
|
|
|
|
|
Standard accessories |
Electro magnetic chuck | Grinding wheel flange | Wheel balancing mandrel | foundation bolts | scraping board |
combination spanner | Wheel Balancing stand | Grinding wheel dresser (Without diamond) | Machine underlay | Grinding wheel |
Changsha Jinling Machine Tool Co., Ltd., reconstructured from the state-owned medium firm - Changsha No. 2 Machine Tool Plant - an lathe production plant designated by the former Machinery Ministry with 50 years of experience in machine tool production, is a private joint-stock high-tech enterprise approved by the Changsha People's Government in 2004. Located in No. 628, Lugu Avenue, Hexi, Changsha, Hunan, the company covers an area of 100 mu, the plant area of 30, 000 square meters with more than 500 various types of machining and inspection equipment. With total assets of over RMB 100 million, the company has a wholly owned subsidiary (Changsha Jinze Machinery Co., Ltd. ) and a holding company (Changsha Jinling CNC Grinder Co., Ltd. ).
Our main products are "Jinling"XK series CNC milling machines, XH series vertical machining centers, CKA, CKB, CKC, CKD Series CNC lathes, CW, CJ, CX, CS series horizontal lathes, GMKF series high-speed CNC profiling grinders, CK series CNC slant bed lathes, and JL series CNC piston lathes and others. Products not only are sold in the domestic markets, but also exported to more than 40 countries and regions such as the United States, Germany, Italy, South Africa, Indonesia, Pakistan, Vietnam, and Saudi Arabia. In 2002, the company passed the certification of ISO9001: 2000 Quality Managment System. In 2008, CW series obtained "CE" certification. Jinling products, thanks to excellent performance, high quality, and superior after-sales services, has been well-acclaimed by customers at home and abroad. In 2008, "Jinling" won the title of "Hunan Famous Brand".