The Skymach HMC800S CNC Horizontal Machining Center is a high-productivity multi-axis machining center engineered for continuous unmanned processing of complex gearbox cases, automotive cylinder blocks, pump bodies, industrial hydraulic manifolds, and large aerospace structural frames. Equipped with a twin automatic exchange pallet system (2 Pallets: 800 x 800 mm (Dual Pallets)) and a high-precision 1° indexing B-axis rotary table, the HMC800S enables 4-face machining in a single clamping while loading workpieces on the external station.
Comprehensive Machining Capabilities
- Multi-Sided Prismatic Part Machining: Complete milling, precision boring, deep hole drilling, and rigid tapping on 4 sides in one setup without repositioning.
- Continuous High-Duty Production: Twin pallet changer rotates in seconds, eliminating part setup downtime and maximizing spindle utilization.
- Heavy Metal Removal & Fine Boring: High-rigidity BT50/Φ190 spindle with 15/18.5 kW drive effortlessly handles tough cast irons, ductile iron housings, and forged steels.
Key Engineering Highlights
- Heavy Monolithic Casting Bed: T-shaped structural cast bed provides outstanding dynamic stiffness, thermal stability, and natural vibration absorption.
- High-Precision Curvic Coupling Indexing: 1° x 360 mechanical indexing with 10 arcsec positioning accuracy guarantees repeatable angular alignment under heavy cutting.
- Fast Cam-Driven ATC: 30-tool disc arm tool magazine provides fast 3-second tool changes for tooling up to 18 kg and 400 mm in length.
Technical Parameters
| Model | HMC800S |
|---|---|
| Pallet Dimensions / Quantity | 800 x 800 mm (Dual Pallets) (2 Pallets) |
| X Axis Travel (Table Left-Right) | 1,300 mm |
| Y Axis Travel (Spindle Up-Down) | 1,000 mm |
| Z Axis Travel (Column / Table In-Out) | 1,000 mm |
| Spindle Center to Pallet Surface | 150 - 1,150 mm |
| Spindle Nose to Pallet Center | 200 - 1,200 mm |
| Max. Pallet Load Capacity | 1,500 kg / pallet |
| T-Slot Specification | 5-22 x 125 mm |
| B-Axis Rotary Table Indexing | 1° x 360 Positions (Optional 0.001°) |
| B-Axis Table Max. Speed | 10 RPM |
| Spindle Taper & Diameter | BT50 / Φ190 mm |
| Spindle Speed | 6,000 RPM |
| Main Motor Power | 15 / 18.5 kW |
| Rapid Traverse (X/Y/Z) | 24 / 20 / 24 m/min |
| Cutting Feed Speed | 1 - 10,000 mm/min |
| Tool Magazine Capacity | 30 Tools (Arm Type) |
| Tool Change Time (Tool-to-Tool) | 3.0 sec |
| Positioning Accuracy (X/Y/Z) | 0.012 mm |
| Repeatability (X/Y/Z) | 0.008 mm |
| B-Axis Positioning / Repeat Accuracy | 10 arcsec / 5 arcsec |
| Machine Dimensions (L x W x H) | 6600 x 4300 x 3300 mm |
| Machine Weight | 20,000 kg (20.0 t) |








