Heller MC 16

$300,000 - $450,000 Updated 2026-03-16

Key Specifications

X Travel

460 mm (18.1 in)

Y Travel

400 mm (15.7 in)

Z Travel

400 mm (15.7 in)

Max Spindle

18,000 rpm (30,000 rpm HSK-E40 optional)

Spindle Taper

HSK-A63 (HSK-E40 optional)

Tool Capacity

30 (expandable to 60)

Overview

The Heller MC 16 is a compact 5-axis machining center designed for high-precision production of small to medium-sized components. Part of Heller's MC series (Machining Center), the MC 16 brings Heller's production engineering philosophy to the smaller end of the 5-axis market, targeting shops that need the reliability and rigidity of a Heller machine in a footprint suitable for smaller aerospace, medical, and precision industrial parts. With axis travels of 460 x 400 x 400 mm (18.1 x 15.7 x 15.7 in), the MC 16 handles workpieces up to 200 mm (7.87 in) diameter and 100 kg (220 lb).

The motorized spindle runs at up to 18,000 rpm with 22 kW (29.5 hp) continuous power through an HSK-A63 interface. A high-speed 30,000 rpm HSK-E40 spindle option is available for shops focused on aluminum, graphite, or small medical implant machining where spindle speed drives productivity. The 5-axis configuration uses a trunnion-style A/C axis arrangement with the A-axis tilting +/- 115 degrees and the C-axis providing 360-degree continuous rotation, delivering full simultaneous 5-axis capability for complex contoured surfaces.

The MC 16's construction prioritizes thermal stability and long-term accuracy. The machine base uses Heller's proven cast iron construction with thermally symmetric design, and all axes run on precision roller linear guides for high dynamic stiffness. The 30-position HSK-A63 tool magazine (expandable to 60) supports efficient multi-tool operations, and the optional pallet changer transforms the MC 16 from a versatile job shop machine into a production platform.

The Siemens Sinumerik 840D sl control provides full 5-axis simultaneous capability with TCPM (Tool Center Point Management) and look-ahead optimization. The compact footprint of approximately 2,200 x 2,800 mm makes the MC 16 an excellent choice for shops where floor space is limited but 5-axis capability is essential. New MC 16 machines are priced between $300,000 and $450,000, positioning them against the Hermle C 250, DMG MORI DMU 40 eVo, and GROB G150 in the compact 5-axis segment.

Full Specifications

Parameter	Value
X-Axis Travel	460 mm (18.1 in)
Y-Axis Travel	400 mm (15.7 in)
Z-Axis Travel	400 mm (15.7 in)
A Axis Range	+/- 115°
C Axis Range	360° continuous
Max Spindle Speed	18,000 rpm (30,000 rpm HSK-E40 optional)
Spindle Taper	HSK-A63 (HSK-E40 optional)
Spindle Motor Power	22 kW (29.5 hp) continuous
Table Size	Ø 320 mm (12.6 in)
Max Workpiece Weight	100 kg (220 lb)
Max Workpiece Diameter	Ø 200 mm (7.87 in)
Tool Capacity	30 (expandable to 60)
Rapid Traverse Rate	60 m/min (2,362 ipm)
CNC Control	Siemens Sinumerik 840D sl
Machine Weight	10.000 kg.
Floor Space Required	2,200 x 2,800 mm (86.6 x 110.2 in)
Positioning Accuracy	+/- 0.003 mm
Model	MC 16Discontinued Model
Brand	HELLER GROUP
Type	Horizontal Machining Centers
X24016y24803z1811power536 Hprpm16000 Rpm Atc60taperhsk 63 A	Pallet-W19.685"Pallet-L19.685"# Axis5ControlCNC (SIEMENS 840 D)Dimensions6.700 X 3.100 X2.8500 mmWeight10.000 kg.
X	24.016"
Y	24.803"
Z	18.11"
Power	53.6 hp
Rpm	16,000 RPM
Atc	60
Taper	HSK 63 A
Pallet W	19.685"
Pallet L	19.685"
Axis	5
Cnc Control	CNC (SIEMENS 840 D)
Dimensions	6.700 X 3.100 X2.8500 mm

Specifications sourced from machinetools.com — verified 2026-03-28

Strengths & Limitations

Strengths

Compact 2,200 x 2,800 mm footprint delivers full 5-axis capability in less floor space than most competing machines — ideal for space-constrained shops
Heller's production engineering pedigree means the MC 16 is built for reliability and uptime, not just accuracy — a machine designed to run 24/7
+/- 115 degree A-axis tilt provides excellent accessibility for complex 5-axis parts with deep features and undercuts
30,000 rpm HSK-E40 spindle option enables high-speed aluminum and graphite machining at speeds that maximize material removal rates
+/- 0.003 mm positioning accuracy is class-leading for a production-oriented 5-axis machine in this size range
Optional pallet changer adds production automation capability without requiring external robot cells or gantry loaders

Limitations

100 kg workpiece capacity and 200 mm max diameter limit the MC 16 to smaller parts — shops with larger requirements need the HF 3500
30-position base tool magazine is modest — complex multi-operation parts may require the expansion to 60 positions at additional cost
Heller's MC series is less established in the market than their horizontal machining centers, resulting in fewer reference installations
Siemens 840D sl is the only control option, which may not suit shops standardized on Heidenhain or FANUC platforms

Best For

Medical device manufacturers producing small orthopedic implants, dental prosthetics, and surgical instruments requiring 5-axis precision Aerospace shops machining small brackets, fittings, and sensor housings in aluminum and titanium with complex 5-axis geometries Watch and precision instrument manufacturers requiring micron-level accuracy on small complex components Mold shops machining small cavity inserts, electrode holders, and core pins where 5-axis access eliminates EDM operations Research and prototype shops needing a reliable compact 5-axis platform for development of complex geometries across multiple materials

Frequently Asked Questions

01 How does the Heller MC 16 compare to the GROB G150?

Both are compact 5-axis machines from German builders. The GROB G150 uses a horizontal spindle with A/B trunnion, while the MC 16 uses an A/C axis configuration. The G150 has slightly larger travels (450 x 400 x 400 mm vs 460 x 400 x 400 mm — essentially equivalent) and better natural chip evacuation due to its horizontal spindle. The MC 16 offers slightly better positioning accuracy (+/- 0.003 mm vs +/- 0.004 mm) and a more compact footprint. Both are priced in the $300K-$500K range.

02 What spindle option should I choose for the MC 16?

The standard 18,000 rpm HSK-A63 spindle is the best all-around choice for mixed materials including steel, titanium, and aluminum. The 30,000 rpm HSK-E40 option is specifically designed for high-speed aluminum machining, graphite electrode milling, and small medical implant finishing where spindle speed drives productivity. The HSK-E40 sacrifices low-end torque for speed, so it is not recommended for heavy steel or titanium roughing.

03 Can the MC 16 machine titanium?

Yes. The standard HSK-A63 spindle with 22 kW continuous power provides adequate torque for titanium machining at the part sizes the MC 16 handles. The machine's rigid construction and thermal stability support the consistent cutting forces required for titanium. For dedicated titanium production, the HSK-A63 spindle is the correct choice. The MC 16 handles Ti-6Al-4V effectively for small aerospace components like brackets, fittings, and sensor housings.