Home > Products > Grinders > MM7140 Precise Surface Grinding Machines/grinder/bench Grinder/disc Grinder
MM7140 Precise Surface Grinding Machines/grinder/bench Grinder/disc Grinder
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Product Details
| Place of Origin | Jiangsu, China | Brand Name | SMAC | |
| Model Number | MM7140 | Disc(Wheel) Type | Grinding Disc |
Product Description
Specifications
MM7140 Precise Surface Grinding Machines/grinder/bench grinder/disc grinder*MM7140 Precise Surface Grinding Machines
This series of machine tool is suitable for machine-manufacture trade to grind the planes and side surfaces of various precise metal parts such as steel, cast iron and nonferrous metal, etc.
Characteristic:
The lengthways moving of the working table is hydraulic transmission, and the transverse moving adopts the rolling Linear motion guide with high precision and sensibility.
The working table slideway of rail is pasted the polytetra fluoroethylene soft belt. The wear-resistant is good, and the energy consumption is low.
The wheel head perpendicular feed is manual, and has the quick elevating mechanism. It can raise work efficiency. The grind head spindle bearing adopts the unitary sleeve bearing and the thrust bearing with high carrying capcity and slewing precision.
The roughness is low and it is convenient for users to operate.
13904-1 | 13904-2 | |
MAIN SPECIFICATIONS | MM7140 X 12 | MM7140 X 16 |
Table working surface (W x L) | 400 x 1250mm | 400 x 1600mm |
Max. size of work-piece to be ground (W x L x H) | 400 x 1250 x 400mm | 400 x 1600 x 400mm |
Table longitudinal travel (hydraulic) | 300-1350mm | 300-1700mm |
Speed of table (stepless) | 3-25m/min | |
Down feed handle graduated to Down feed dial graduated to | 0.5mm 0.005mm | |
Micro-downfeed dial graduated to | 0.002mm | |
Grinding wheel size (O. D x W x I. D) | Φ350 x 40 x Φ127mm | |
Wheel-head rapid up-down traverse speed | 720mm/min | |
Grinding wheel motor power Speed | 5.5kw | 7.5kw |
1460r/min | ||
Hydraulic pump Delivery | 51.48L/min | |
Hydraulic pump motor power Speed | 4kw 1470r/min | |
Electrical equipment total capacity | 10kVA | 14kVA |
Max. deviation between workpiece and table surface | 200-320:0.003 | |
Roughness of workpiece | Ra0.16μm | |
Max. allowable weight of workpiece (Including electromagnetic chuck) | 520kg | 660kg |
Electromagnetic chuck (W x L) | 400 x 1250mm | 400 x 1600mm |
Overall dimensions (L x W x H) | 3300 x 2000 x 2300mm | 4200 x 2000 x 2300mm |
Packing case dimensions (L x W x H) | 369 x 215 x 257cm | 453 x 215 x 257cm |
N. W/G. W | 4500/5000kg | 6000/6500kg |
Contact Us
- SJR Machinery Co., Ltd.
- Contact nameSelina Ren Chat Now
- Phone86-0513-81105900
- AddressRoom 210,2/F Hongnan Investment Building,No.939 Jinqiao Road, Shanghai,P.R.China, Nantong, Jiangsu
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