OverviewThe XH1516/XH1625 Series is a high-rigidity gantry machining center designed for heavy-duty drilling, milling and complex machining of large components. It features a dual-speed gear-head spindle with through-spindle coolant capability, compatibility with CNC rotary tables and a fast automatic tool changer (ATC), delivering precision, rigidity and productivity for large plates, molds and structural parts.
Main Technical Parameters- X-axis travel: 1600 mm
- Y-axis travel: 1500 mm
- Z-axis travel: 750/500 mm
- Spindle speed: 6000 / 3000 rpm (dual-speed)
Key Features- Large Travel Range – 1600 mm (X), 1500 mm (Y), 750/500 mm (Z) to support a wide variety of large-part machining tasks.
- High-Rigidity Structure – Gantry-style fixed bridge design for superior rigidity and vibration damping when machining heavy workpieces.
- Spindle Options – Dual-speed gear-head spindle capable of high-speed milling and high-torque heavy cutting (6000 rpm / 3000 rpm).
- Heavy-Duty Capacity – Robust construction to handle large, complex workpieces with minimal distortion.
- Optimized CNC Control – Compatible with high-performance CNC systems for precise milling and drilling (FANUC, Siemens, GSK, KND, SYNTEC, Mitsubishi, etc.).
Recommended Configurations- Spindles: High-precision bearings (SKF, NSK); options: high-speed, air-cooled or water-cooled.
- CNC Control System: FANUC / Siemens / GSK / KND / SYNTEC / Mitsubishi (customer choice).
- Fixtures: Magnetic chuck, V-type fixture, fixed worktable fixtures.
- Drive System: Servo motor drive, linear motor drive, or dual-drive systems.
- Tool System: 40-tool chain-type tool magazine, 24-tool magazine, automatic head changing systems.
- Cooling System: High-pressure cooling, built-in cooling, mist cooling, automatic cutting fluid supply.
- Auxiliary Options: Screw chip conveyor, magnetic hinged belt chip conveyor, gantry loader, Renishaw OMP60 probe, Renishaw TS27R tool setter.
Application Case (example)- Client: Aerospace manufacturer (USA)
- Use case: Machining of large, high-precision aerospace components
- Typical setup: XH1520 configured with automatic tool changer, high-speed spindle and coolant system
- Results achieved: Dimensional accuracy maintained within ±0.003 mm; surface finish improved to Ra ≤ 1.5 μm; production cycle time reduced by 18%
Frequently Asked / Functional Notes (product-relevant only)- The drilling and milling gantry integrates strong drilling capacity and powerful milling torque allowing multiple processes (drilling, tapping, milling, rough/finish) in a single setup.
- Standard structure includes a high-rigidity fixed bridge, movable ram (Z-axis), servo-driven spindles and optional automatic tool changers and multi-spindle heads.
- Precision is ensured via Meehanite castings, laser calibration, spindle dynamic balancing and full-load trial machining tests prior to delivery.
Specifications- Model / Series: XH1516 / XH1625 Series
- Structure: Gantry-style fixed bridge, high-rigidity casting
- Travels: X 1600 mm; Y 1500 mm; Z 750/500 mm
- Spindle: Dual-speed gear-head spindle (6000 rpm / 3000 rpm); options for high-speed or high-torque spindles; through-spindle coolant
- Tooling: Fast ATC; optional 24/40-tool magazines; automatic head changing system
- CNC Compatibility: FANUC / Siemens / GSK / KND / SYNTEC / Mitsubishi (selectable)
- Cooling / Chip Management: High-pressure cooling, mist cooling, automatic cutting fluid supply; screw or magnetic belt chip conveyors
- Optional Metrology & Automation: CNC rotary table, Renishaw OMP60 probe, Renishaw TS27R tool setter, gantry loader
- Typical Applications: Large structural plates, molds, machine bases, wind tower flanges, bridge plates, rail transit components, aerospace components