Direct Drive CNC Grinding Machine Module


DD Rotating Spindle for Grinding Machine (A-axis)

DGH-100AB5 Model DD Rotary 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 the encoder is dependent upon its accuracy requirement.
Specifications DGH-100AB5-XXXX
Use Method Vertical use
Cooling Circuit Reserve yes
Spindle through hole diameter φ30 mm
Faceplate Centre Hole Diameter BT-50
Centre Height 135 mm
Max. Speed 200rpm/30min
continuous r.p.m 75 rpm
Max. Rated current (1sec) 9A / cooling 12A
Cont. Rated current 3A / cooling 6A
Max. Rated torque (1sec) 114Nm / cooling 228Nm
Cont. Rated torque 38Nm / cooling 76Nm
Min. Increment Unit 0.001°
Net Weight (Without motor)  70 kgs
  • 1. The cooling machine is provided by the customer.
    2. When rotary spindle match with rotary table, the connection plate should be prepared by customer.

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 Heidenhain Serial Interface, EnDAT 2.2/22 25bit ±25 (Arc. Sec.) Within 10 Arc.Sec.
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