Conventional Oil Country lathe 225mm Spindle Bore (Q-225)Â
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Workpiece processing
SPECIFICATION | Q-130 | Q-200 | Q-225 | Q-270 | Q-330 | Q-440 |
Width of bed | 490mm | 490mm | 490mm | 750mm | 750mm | 750mm |
Max.swing over bed | 630 mm | 630 mm | 630mm | 1000 mm | 1000mm | 1000 mm |
Max.swing over carriage | 350mm | 350mm | 350mm | 610 | 610mm | 610 |
Max.outer diameter of pipe | 126 mm | 193 mm | 220 | 260 mm | 320 | 426 mm |
Distance between centers | 1500/3000mm | 1500/3000mm | 1500/3000mm | 1500/3000mm | 1500/3000mm | 1500/3000 mm |
Spindle bore | 130 mm | 200mm | 225mm | 270 mm | 330mm | 440 mm |
Spindle speed steps | 18 steps | 12 steps | 12 steps | 12 steps | 12 steps | 9 steps |
Spindle speed range | 12~640 r/min | 24~460 r/min | 24~460 r/min | 16~380 r/min | 16~380 r/min | 4.9~180 r/min |
Inch threads (T.P.I) | 28~2 (40 kinds) | 28~2 (40 kinds) | 28~2 (40 kinds) | 4~12 (6 kinds) | 22~2 (22 kinds) | 24~2 (17 kinds) |
Metrical threads (mm) | 1~14 (24 kinds) | 1~14 (24 kinds) | 1~14 (24 kinds) | 2~8 (4kinds) | 1~30 (30kinds) | 1~12 (16kinds) |
Main motor power | 11kw | 11kw | 11kw | 18.5kw | 22kw | 22 kw |
Max.turning length of taper turning | 500 mm | 500 mm | 500mm | 1000 mm | 1000mm | 1000 mm |
Rapad travel speed | 6000mm/min | 6000mm/min | 6000mm/min | 6000mm/min | 6000mm/min | 6000mm/min |
Workpiece accuracy | IT7 | IT7 | IT7 | IT7 | IT7 |  IT7 |
Surface roughness | Ra1.6 | Ra1.6 | Ra1.6 |  Ra1.6 | Ra1.6 |  Ra1.6 |
Conventional Oil Country lathe 225mm Spindle Bore (Q-225)Â
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Workpiece processing
SPECIFICATION | Q-130 | Q-200 | Q-225 | Q-270 | Q-330 | Q-440 |
Width of bed | 490mm | 490mm | 490mm | 750mm | 750mm | 750mm |
Max.swing over bed | 630 mm | 630 mm | 630mm | 1000 mm | 1000mm | 1000 mm |
Max.swing over carriage | 350mm | 350mm | 350mm | 610 | 610mm | 610 |
Max.outer diameter of pipe | 126 mm | 193 mm | 220 | 260 mm | 320 | 426 mm |
Distance between centers | 1500/3000mm | 1500/3000mm | 1500/3000mm | 1500/3000mm | 1500/3000mm | 1500/3000 mm |
Spindle bore | 130 mm | 200mm | 225mm | 270 mm | 330mm | 440 mm |
Spindle speed steps | 18 steps | 12 steps | 12 steps | 12 steps | 12 steps | 9 steps |
Spindle speed range | 12~640 r/min | 24~460 r/min | 24~460 r/min | 16~380 r/min | 16~380 r/min | 4.9~180 r/min |
Inch threads (T.P.I) | 28~2 (40 kinds) | 28~2 (40 kinds) | 28~2 (40 kinds) | 4~12 (6 kinds) | 22~2 (22 kinds) | 24~2 (17 kinds) |
Metrical threads (mm) | 1~14 (24 kinds) | 1~14 (24 kinds) | 1~14 (24 kinds) | 2~8 (4kinds) | 1~30 (30kinds) | 1~12 (16kinds) |
Main motor power | 11kw | 11kw | 11kw | 18.5kw | 22kw | 22 kw |
Max.turning length of taper turning | 500 mm | 500 mm | 500mm | 1000 mm | 1000mm | 1000 mm |
Rapad travel speed | 6000mm/min | 6000mm/min | 6000mm/min | 6000mm/min | 6000mm/min | 6000mm/min |
Workpiece accuracy | IT7 | IT7 | IT7 | IT7 | IT7 |  IT7 |
Surface roughness | Ra1.6 | Ra1.6 | Ra1.6 |  Ra1.6 | Ra1.6 |  Ra1.6 |
Features of CNC bearing roller grinder Machining
1. The roller Bearing Grinding line is used with world lead techniques, such as the SBS self adoption control system, quick approach and prevent impact, etc. All the control system and machine tools used are from internationally famous brands, thus having the features of high precision, high efficiency and long lifetime.
2. The roller bearing grinding line has the function of choosing technical data based on grind cuts self adoption control. It has size error feedback and can be adjusted by itself. It has an automatic alarm when grinding wheel is not in a good position. The roller bearing grinding line features piece dimension and tolerance automatic stop.
3. The roller bearing grinding line features high efficiency, stabilized loading, passport and make up system, reduced cost, and promoted quality.
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