Direct Drive CNC Grinding Machine Module
DGH-80 / DGH-80B4
DD Rotating Spindle for grinding machine (A-axis)
- Information
- Specification
- Dimension
- DD Motor Drive, No backlash.
- High Speed, 90-degree division time less than 1 second.
- Can be used with any controller and specialized for processing indexing manufacture.
- Min. indexing degree: 0.001 degree.
- The installation of encoder is dependent upon its accuracy requirement.
| Specifications | DGH-80-XXXX | DGH-80B4-XXXX | |
|---|---|---|---|
| Use Method | Vertical use | ||
| Cooling Circuit Reserve | yes | ||
| Spindle through hole diameter | φ30 mm | ||
| Faceplate Centre Hole Diameter | φ70x11 mm | BT-40 | |
| Centre Height | 150 mm | ||
| Max. Speed | 500rpm/30min | ||
| continuous r.p.m | 100 rpm | ||
| Max. Rated current (1sec) | 6A / colling 10A | ||
| Cont. Rated current | 2A / colling 4A | ||
| Max. Rated torque (1sec) | 84Nm / colling 140Nm | ||
| Cont. Rated torque | 28Nm / colling 56Nm | ||
| Min. Increment Unit | 0.001° | ||
| Net Weight (Without Tool Clamp Device) | 50 kgs | ||
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Encoder Specification：
| Specifications code | Label | Communication protocol | Resolution | Indexing Accuracy | Repeatability |
|---|---|---|---|---|---|
| NNK3 | NIKON | NIKON Serial abs interface | 22bit | ±20 (Arc. Sec.) | Within 15 Arc.Sec. |
| HE12 | Heidenhain | EnDAT 2.2/22 | 25bit | ±25 (Arc. Sec.) | Within 10 Arc.Sec. |
| HEA2 | Heidenhain | EnDAT 2.2/22 | 27bit | ±20 (Arc. Sec.) | Within 10 Arc.Sec. |
| RBGD | Ranishaw | Biss-C | 26bit | ±20 (Arc. Sec.) | Within 10 Arc.Sec. |
