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.
- It can be used with any controller and specialized for processing indexing manufacture.
- Min. indexing degree: 0.001 degrees.
- The installation of an 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 / cooling 10A | ||
Cont. Rated current | 2A / cooling 4A | ||
Max. Rated torque (1sec) | 84Nm / cooling 140Nm | ||
Cont. Rated torque | 28Nm / cooling 56Nm | ||
Min. Increment Unit | 0.001° | ||
Net Weight (Without Tool Clamp Device) | 50 kgs | ||
|
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. |