
Used Gromax GRM-850 S Vertical Machining Center with FANUC 0i-MF Plus
Gromax · GRM-850S
2000 · FANUC · China
Two Makino V 33 high-speed vertical machining centers are available from stock. Each machine is fitted with the Makino Professional 3 CNC control system, with FANUC servo drives in the electrical cabinet. The motorized spindle reaches 30,000 rpm and accepts HSK-E 50 tooling, supported by dual coolant lines at the spindle and a spindle oil cooler. A 25-tool servo tool magazine handles tool changes. The 750 x 400 mm worktable carries up to 300 kg and is provided with T-slots and a tool-setting device. Three-axis box guideways carry travels of X 600 / Y 400 / Z 400 mm, with a rapid traverse speed of 20. All three axes are equipped with linear scales and hold repeat positioning within 0.005 mm, while a 300 mm test bar at the spindle measures within 0.015 mm. A laser tool setter and chip conveyor complete the installation. Year of manufacture: 2003.
Laser tool setter; spindle oil cooler; chip conveyor; dual coolant lines at the spindle; T-slot worktable with tool-setting device; FANUC servo drives in the electrical cabinet
Dealer contact details are distinct from the machine location. Availability and prices require confirmation with the seller.
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| Spindle type | Motorized spindle |
|---|---|
| Maximum spindle speed | 30,000 rpm |
| Tool holder | HSK-E 50 |
| Tool magazine capacity | 25 tools (servo-driven) |
| Worktable size | 750 x 400 mm |
| Table load capacity | 300 kg |
| X/Y/Z travel | 600 / 400 / 400 mm |
| Rapid traverse speed | 20 |
| Guideway type | Box guideways on all three axes |
| Feedback | Linear scales on all three axes |
| Repeat positioning accuracy | Within 0.005 mm |
| Spindle test bar (300 mm) | Within 0.015 mm |
| Year of manufacture | 2003 |
| Brand | Makino |
| Control system | Makino Professional 3 |
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