Circular Saw
MT-70NC 70mm High efficiency steel bar cutting circular saw
Model MT-70NC
The requirement of raw material: Bending 3mm/M, strength 1250N/ mm2, hardness HRC35
Benefits at a glance
Main technical parameters:
Item | Unit | Specification |
Cutting range | mm | Bar: ￠10-￠70 Angle iron:10-60 |
Feeding length | mm | 5 ～800 continuous cycle |
Screw feeding accuracy | mm | ±0.02-0.03 |
Chucking method | Horizontal, vertical | |
Rotating speed | rpm | 22-180（frequency conversion） |
Motor power | kw | 7.5/4P（frequency conversion） |
Hydraulic system pressure | mpa | 7(step less adjustable) |
Feeding drive | kw | 1(AC servo motor ball screw) |
Cutting drive | kw | 2(AC servo motor ball screw) |
Cooling | Spray lubricating cooling or emulsion | |
Hydraulic tank volume | L | 90L |
Compressed air | bar | 4-6 |
Chip removal method | Automatic screw type removal | |
Dimension | mm | H=1735 W=1722 L=6740 |
Net weight | kg | 3850 |
Main component of origin
Item No. | Name | Origin |
01 | Power unit | Germany |
02 | Feeding servo motor | Mitsubishi |
03 | Feeding servo drive | Mitsubishi |
04 | Cutting servo motor | Mitsubishi |
05 | Cutting servo drive | Mitsubishi |
06 | PLC | Mitsubishi |
07 | Frequency motor | SIEMENS |
08 | Main low voltage electrical components | OMRON、Mitsubishi、Fuji、Schneider |
09 | Cylinder and pneumatic component | FESTO |
10 | Main hydraulic components | YUKEN & VICKES |
11 | Spray system | DETAL |
12 | Main sealing | NOK |
13 | Touch panel | Mitsubishi |
14 | TCT cutting blades | Kanefusa |
Cutting capacity and cost
Example cutting quantities： CK45 (45#) φ65*300mm：
Category | Circular sawing machine |
Raw material size：mm | Dia65*6000 |
Material | CK45 |
Cutting size：mm | 300 |
Raw material delivery status | As per international and domestic standards |
Sawing machine | MT-70NC |
Sawing method | One piece one time |
Blade specification: mm | TCT: ￠285x2x72 |
Cutting speed: m/min | 100-120 |
Feeding length per tooth: mm | 0.05-0.07 |
Tool moving speed: mm/s | 7.92 |
Cutting time:（s） | 65/7.92=8.2 |
Chunk and loose time: （s） | 2 |
Other auxiliary time | 2 |
Feeding speed: m/min | 6 |
Feeding time:（s） | 300/100=3 |
Total time for cutting one piece:（s） | 8.2+2+2+3=15.2 |
Cutting quantity per shift | 60/15.2x60x8≈1900pcs |
Blade cost: USD/Piece | 230（USD） |
Cutting area per blade:㎡ | 30 |
Sectional area per piece:㎡ | 0.0033166 |
Processing times per blade | 30/0.0033166=9000pcs |
Cost of blade for one cutting: USD | 230/9000=0.0256 |
Machine numbers one worker | More than 2 |
Oil consumption :L/h | 0.03 |
Cost of cooling oil per hour: USD/h | 25x0.03=0.75 |
English
chinese