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| Warranty: | 2 Years |
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| Main Features 1. The machine is a two axis two linkage CNC deep hole internal grinder, which can grind the internal round hole, step hole, internal cone hole, internal round end face and external round end face of the work piece. It has the functions of automatic feed, automatic rough grinding, fine grinding, automatic withdrawal, automatic dressing of grinding wheel, automatic compensation, etc. 2.The machine bed is made of wear-resistant cast iron, fixed by work piece spindle box, reciprocated by worktable and fed by grinding wheel rack. 3.It adopts programmable numerical control system, automatically carries out grinding wheel correction, compensation, automatic feeding during work piece grinding, automatically carries out intermediate correction, correction compensation, grinding compensation, fine grinding delay, automatic tool withdrawal return and other actions. |
| CNC Deep hole internal grinding machine tool | ||
| S.N | Name | Main technical parameter |
| 1 | Weight of machine tool | 7800( 8500) KG |
| 2 | Outline dimension of machine tool ( mm ) | 4500 (5200) x 1800 x2800 |
| 3 | Rated power | 18.85(19.85) |
| Other parameter | ||
| 4 | Motor power of work piece ( KW) | 4 |
| 5 | Motor power of grinding wheel ( KW ) | 4(5) |
| 6 | Servo motor power of X axis ( NM) | 11 |
| 7 | Repeat positioning accuracy of X axis ( mm ) | 0.003 |
| 8 | Servo motor power of Z axis ( NM) | 3(4) |
| 9 | Reciprocating accuracy of Z axis ( mm) | 0.004( 0.005) |
| 10 | Maximum moving speed of worktable ( m/min ) | 10 |
| 11 | Maximum running speed of feed mechanism ( m/min ) | 5 |
| 12 | Rotation speed of work piece ( r/min ) | 50-500 stepless speed regulation |
| 13 | Rotation speed of grinding wheel ( r/min ) | 2000-10000 stepless speed regulation |
| 14 | Max. Stroke of worktable ( mm ) | 800( 1200 ) |
| 15 | Max. Rotation angle of work piece | +5( degree ),-2( degree ) |
| 16 | Max. swing diameter of work piece ( mm ) | 700 |
| 17 | Max.Loading weight ( kg) | 300( without central rest ] 1000( with central rest ) |
| 18 | Feed stroke of grinding wheel axis ( mm ) | 250 |
| Processing range | ||
| 19 | Grinding internal diameter scope ( mm ) | 50-400 |
| 20 | Max. Grinding depth ( mm) | 750( 1000 ) |
| Processing accuracy | ||
| 21 | Roundness ( um) | 0.005 |
| 22 | Cylindricity ( mm) | 0.002/200 |
| 23 | Roughness of surface ( um ) | Ra0.4 |
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