
CNC Precision Inner Thread Grinder
LJ-TGI series has easy to operate and powerful features as its futures.
Wide Applications–Ideal for:pneumatic components, automation parts, and transmission components inner thread.


Extracted from customer inspection accuracy report Pitch error ±2u Profile error ±1u

With high damping and stability for guaranteed precision.

Easy Operation & Efficient Smart Grinding – Generates complex grinding paths Pair with variety controller brands FANUC, Siemens, SYNTEC and so on.
| Grinding Capability | |
|---|---|
| Max Workpiece Length | 100mm |
| Max Inner Thread Grinding Length | 50mm |
| Max Grinding Inner Diameter | φ12~φ100mm |
| Range of Pitch | 0.25~10mm |
| Max Grinding Weight | 50kg |
| Heights of Center | 135mm |
| Wheelhead | |
| Grinding Wheel OD | Standard Type:φ14~35 |
| Grinding Wheel Speed | Standard Type:30,000RPM |
| Grinding Wheel OD | Heavy Duty Type φ35~50 |
| Grinding Wheel Speed | Heavy Duty Type:15,000RPM |
| Grinding Wheel OD | High Speed Type φ8~14 |
| Grinding Wheel Speed | High Speed Type:45,000 / 60,000RPM |
| Wheel Axis Swing Angle(R / A/ C2) | ±10° |
| Headstock | |
| Main Spindle | Max:100RPM |
| Spindle Taper | MT#4 |
| Worktable | |
| Worktable Stroke | 100mm |
| Max Table Moving Speed | 5000mm/min |
| CNC Control Axial | |
| Grinidng Wheel Axial | X1 |
| Wheel Angle Axis | R / A / C2 |
| Worktable Moving Axial | Z |
| Work Spindle Axial | C |
| Machine Size | |
| Machine Dimensions (LxWxH) | 150x200x320cm |
| Machine Net Weight | 4000kg |
Specifications are for reference only. Final specs are based on actual design. LIH JAAN reserves the right to change without notice.

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