Product overviewThe GP1350 is a 5-axis portal milling machining center engineered for precision machining of large, complex components. Its damped gantry structure, dynamic axis drives and high tool capacity enable short cycle times and flexible production for heavy and oversized parts.
Key selling points- 5-axis portal design for high-precision machining of large and heavy workpieces
- High-capacity tool magazine (up to 408 pockets) for long unmanned cycles
- Powerful spindles and dynamic axes for high material removal rates
- Universal milling head with -2.5° undercut and compact footprint for reduced setup times
- Automation-ready (pallet changer, pallet storage, GROB robotic systems)
Applications / Industries- Aerospace
- Mechanical engineering
- Automotive
- Energy technology
- Die and mold industries
Technical Highlights- Tool magazine: integrated dual-row magazine with dynamic dual changeover to the spindle; ergonomic setup capability; up to 408 tool pockets for efficient batch production
- High-performance spindles & axes: spindles optimized for high cutting rates and dynamic axis movements for minimized machining times
- Flexible & cost-effective: universal milling head with -2.5° undercut, designed to machine large parts while keeping the machine footprint compact
- Ready4Automation: designed for automated production lines; possible extensions include pallet changers, pallet storage systems and GROB robotic systems (GMR)
Technical DataWorking travels in X- / Y- / Z-axis [mm] : 1,400/1,950/1,100
Max. speeds in X- / Y- / Z-axis [m / min] : 60/50/50
Max. workpiece dimensions [mm] (without / with pallet) : Ø 1,400x1,100/Ø 1,250x1,100
Max. interference diameter [mm] : Ø 1,750x1,650 ***
Chip-to-chip time t1 according to VDI 2852 [s] based on a speed of nmax 11,000 [rpm] : 4.7
Positioning accuracy* in X- / Y- / Z-axis [mm]* : 0.006
Repeat precision of positioning* in A- / B-axis [mm]* : < 0.0025
Table / Pallet Size [mm] : up to Ø 1400 / 1,250 x 1,000
Max. part weight [kg] (table / pallet / pallet changer) : up to 3,600 **
Max. tool length [mm] : 500/900 **
* According to ISO 230-2:2014
** optional
*** Possible only with restrictions
Technical specifications- Model: GP1350
- Machine type: 5-axis portal milling machining center
- Working travels (X / Y / Z) [mm]: 1,400 / 1,950 / 1,100
- Max. axis speeds (X / Y / Z) [m/min]: 60 / 50 / 50
- Max. workpiece dimensions (without / with pallet) [mm]: Ø 1,400 x 1,100 / Ø 1,250 x 1,100
- Max. interference diameter [mm]: Ø 1,750 x 1,650 (with restrictions)
- Chip-to-chip time t1 (VDI 2852) at nmax 11,000 rpm [s]: 4.7
- Positioning accuracy (X / Y / Z) [mm]: 0.006
- Repeat precision (A / B) [mm]: < 0.0025
- Table / pallet size [mm]: up to Ø 1,400 / 1,250 x 1,000
- Max. part weight [kg]: up to 3,600 (table / pallet / pallet changer) — optional
- Max. tool length [mm]: 500 / 900 (optional)
- Tool magazine capacity: up to 408 tool pockets
- Automation readiness: pallet changer, pallet storage systems, GROB robotic systems (GMR)