GV-870
GV-870 CNC Engraving and Milling Machine
GV series engraving and milling center with 18000/24000 rpm electric spindle and 12-tool magazine for precision mould parts.
Product Description
Application
The GV-870 belongs to the GV series CNC engraving and milling machines, designed for precision mould inserts, electrode machining and small batch production runs where surface finish and detail matter. This model is part of our GV Series CNC Engraving & Milling Machine range; see the series page for the full model list.
Machine Features
- Z-axis without cantilever structure, good vibration elimination effect.
- Short distance from spindle center to crossbeam, providing good rigidity.
- Z-axis enlarged motor.
- XYZ three-axis 35 ball linear guides with fast response and stronger rigidity.
- XYZ three-axis can be equipped with NSK ball screws.
- BT/BBT40/HSK-A63 (18000/20000 rpm) 15 kW electric spindle.
- CNC system options: Mitsubishi E80, Siemens 828D, Syntec 22MA.
- Standard tool setter for more precise tool setting.
Optional Accessories
- Tool setter
- NSK ball screw
- Oil mist collector
- Grating ruler
- 4th-axis rotary worktable
Technical Parameters
| Parameter | Unit | Value |
|---|---|---|
| Sliding saddle stroke (X-axis) | mm | 700 |
| Worktable travel (Y-axis) | mm | 800 |
| Spindle box travel (Z-axis) | mm | 330 |
| Distance from spindle end face to worktable | mm | 160-490 |
| Gantry width (approx.) | mm | 750 |
| Worktable dimensions | mm | 800x700 |
| Worktable load capacity | kg | 500 |
| T-slot size (pcs*mm*spacing) | 5-18-100 | |
| Tool handle specifications | BT40 | |
| Installation diameter | mm | Φ140/Φ125/Φ150 |
| Speed range | r/min | 50~18000/500~24000/500~18000 |
| Spindle motor power | kW | 11/15/20 |
| Three-axis motor power | kW | 1.5/1.5/2.2 |
| Range of cutting feed rate | mm/min | 8000 |
| X/Y/Z-axis fast movement speed | m/min | 12/12/12 |
| X/Y/Z-axis track | Type | 35/35/35 ball bearing |
| Ball screw | Type | 3208/3208/3208 |
| Tool capacity | 12 | |
| Maximum tool diameter/length/weight | mm/mm/kg | 16/200/8 |
| Tool selection method | Random (optional) | |
| Positioning accuracy (X/Y/Z) | mm | 0.003/300 |
| Repetitive positioning accuracy (X/Y/Z) | mm | 0.002/300 |
| Machine tool dimensions (approx.) | mm | 2500*2160*2600 |
| Whole machine weight (approx.) | kg | 4200 |
Technical Specifications
| Sliding saddle stroke (X-axis) | 700 mm | Worktable travel (Y-axis) | 800 mm |
| Spindle box travel (Z-axis) | 330 mm | Distance from spindle end face to worktable | 160-490 mm |
| Gantry width (approx.) | 750 mm | Worktable dimensions | 800x700 mm |
| Worktable load capacity | 500 kg | T-slot size (pcs*mm*spacing) | 5-18-100 |
| Tool handle specifications | BT40 | Installation diameter | Φ140/Φ125/Φ150 mm |
| Speed range | 50~18000/500~24000/500~18000 r/min | Spindle motor power | 11/15/20 kW |
| Three-axis motor power | 1.5/1.5/2.2 kW | Range of cutting feed rate | 8000 mm/min |
| X/Y/Z-axis fast movement speed | 12/12/12 m/min | X/Y/Z-axis track | 35/35/35 ball bearing |
| Ball screw | 3208/3208/3208 | Tool capacity | 12 |
| Maximum tool diameter/length/weight | 16/200/8 | Tool selection method | Random (optional) |
| Positioning accuracy (X/Y/Z) | 0.003/300 mm | Repetitive positioning accuracy (X/Y/Z) | 0.002/300 mm |
| Machine tool dimensions (approx.) | 2500*2160*2600 mm | Whole machine weight (approx.) | 4200 kg |
