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Universal cylindrical grinding machine | M1420-520 | |
Diameter of grinding | Ø8~200mm | |
Maximum grinding length | 520mm | |
Grinding bore diameter | Ø10~80mm | |
Grinding depth | 125mm | |
Speed of internal mold | 11000r/min | |
Maximum spindle load-bearing | 50kg | |
Maximum travel of working table | 550mm | |
Speed of working table | 100~4000mm/r/min | |
Rotary angel of working table | -5~+9° | |
Rotary angel of headstock | -30~90° | |
Rotary angel of grinding wheel | 180° | |
Center height | 125mm | |
Center sleeve taper | MT2 | |
Grinding wheel size | 200*40*75 | |
Speed of headstock | 60、85、230、120、170、460r/min | |
Speed of grinding wheel | 1780r/min | |
High-speed travel of grinding wheel | 20mm | |
Maximum travel of grinding wheel | 150mm | |
Feeding rate of grinding wheel handwheel per grid | 0.005mm | |
Feeding rate of grinding wheel handwheel per rev | 1mm | |
Power of grinding wheel motor | 4kw | |
Power of headstock motor | 0.25/0.37kw | |
Power of oil pump motor | 0.75kw | |
Power of cooling motor | 0.125kw | |
Dimension (length * width * height) | 2200*1450*1650 | |
Weight | 2500kg | |
Roundness 0.002mm Cylindricity 0.003mm Roughness Ra0.32 | ||
Standard Accessories | Standard Accessories | |||||||
Item | Name | Model/Drawing No. | Specifications | Amount | ||||
0 | Universal cylindrical grinding machine | M1420 | 520/750 | 1 | ||||
1 | Waterproof cover | M1320-25-315 | 1 | |||||
M1320-25-316 | 1 | |||||||
J21-4 | M16×10 | 2 | ||||||
2 | Tension spring | M1320-25-314 | 2 | |||||
3 | Triangle roller box | M1320-25-501 | 2 | |||||
M1320-25-304 | 56 | |||||||
4 | Flat roller box | M1320-25-502 | 2 | |||||
M1320-25-305 | 28 | |||||||
5 | Set screw with flat | J22-3 | M6×12 | 8 | ||||
6 | Drive the block | M1420-21-306 | 1 | |||||
J21-4 | M6×10 | 2 | ||||||
7 | Wedge belt | J type | 620×19.2 | 1 | ||||
8 | Triangle tape | O type | 710 | 1 | ||||
9 | Wedge belt | L type | 1024×19.2 | 1 | ||||
10 | Rubber belt | M1420-30-503 | 930×25×1.2 | 1 | ||||
11 | Grinding wheel dresser | M1320-61 | Diamond clamping | 1 | ||||
12 | Cooling water tank | M1320-76 | 1 | |||||
13 | Inner grinding shutter | M1420-83 | 1 | |||||
14 | Internal joint shaft | M1420-31-301 | 1 | |||||
M1420-31-308 | 1 | |||||||
M1420-31-310 | 1 | |||||||
M1420-31-313 | To spin | |||||||
14-1 | Internal grinding wheels | M1420-31-300 | adhesion | |||||
GB80ZR1AP | 30×25×10 | 1 set | ||||||
M1420-31-309 | Combined wheel bolt | adhesion | ||||||
MGB60ZR1AP | 12×16×5 | 1 set | ||||||
M1420-31-300 | Combined wheel bolt | adhesion | ||||||
GB80ZR1AP | 17×20×6 | 1 set | ||||||
M1420-31-500 | Paper pad | 1 | ||||||
GB80ZR1AP | 40×25×13 | 1 | ||||||
15 | Mat iron | 3 | ||||||
16 | Wrench | M1320-85-301 | 1 | |||||
17 | Dismounting nut | M1320-85-302 | M68X2 | 1 | ||||
18 | Hexagon socket wrench | M1320-25-501 | 1 | |||||
19 | Double-headed wrench | S91-1 | 12×14 | 1 | ||||
17×19 | 1 | |||||||
22×24 | 1 | |||||||
27×30 | 1 | |||||||
20 | Inner hexagon wrench | S91-7 | 5 | 1 | ||||
6 | 1 | |||||||
8 | 1 | |||||||
10 | 1 | |||||||
12 | 1 | |||||||
21 | Grinding wheel clamp | M1320-30-103 | 1 | |||||
M1320-30-307 | 1 | |||||||
M1320-30-308 | 5 | |||||||
J21-9 | M10×40 | 6 | ||||||
J22-4 | M8×10 | 5 | ||||||
22 | Carbide-tipped center | HQ95-1 | A3 | 1 | ||||
23 | Half-conical center | HQ95-3 | A3 | 1 | ||||
24 | Screw driver | 4" | 1 | |||||
25 | Right waterproof cover | M132-10-312 | 1 | |||||
26 | Balance shaft and nut | M1320-85-300 | Ø50 | 1 Each | ||||
27 | Flange | M1420-62-300 | 1 | |||||
28 | Three jaw chuck | M1420 | 1 | |||||
29 | Internal grinding attachment | M1420 | 1 | |||||














