ZMM Bulgaria CU730 Heavy-Duty Universal Lathe - Industrial Giant | MAZAKO

ZMM BULGARIA CU730 – High-Capacity Engineering for Heavy Industrial Lathe Operations

The ZMM Bulgaria CU730 is a premier heavy-duty universal lathe engineered for high-torque and large-diameter machining. With a massive 730mm swing over bed and an exceptionally rigid frame, the CU730 is designed to handle the most demanding workpieces in sectors such as power generation, oil and gas, and heavy machinery manufacturing, all while maintaining European G7 precision standards.

As the official authorized agent, MAZAKO provides the CU730 with full technical commissioning and dedicated after-sales support for the Vietnamese industrial market.

1. Superior Design for Heavy Load Performance

• Massive Turning Capacity: The machine offers a 730 mm swing over bed and a generous 930 mm swing in gap, making it the ideal solution for large flanges, gear blanks, and heavy hubs.
• Powerful Drive Unit: Standard 11 kW main motor (optional 15 kW) ensures the high torque required for large diameter turning and deep-hole drilling in exotic alloys.
• Ultimate Rigidity: With a net weight of approximately 3,600 kg (at 1000mm DBC), the solid gray cast iron bed provides a vibration-free environment for consistent accuracy.
• Heavy-Duty Tailstock: Features a massive 105 mm quill diameter with MT6 taper, specifically designed to support heavy workpieces and large-scale boring tools.

2. Key Technical Specifications

• Swing Over Bed: 730 mm
• Swing Over Cross Slide: 500 mm
• Swing In Gap: 930 mm
• Standard Spindle Bore: 103 mm (Optional 132 mm or 155 mm)
• Spindle Speed Range: 21 steps (12,5 - 1250 RPM)
• Main Motor Power: 11 kW (Optional 15 kW)
• Quill Diameter: 90 mm (MT5)
• Machine Weight: 3600 kg (Standard 1m DBC)

3. Discover the Heavy-Duty ZMM Series at MAZAKO

Explore our industrial lathe portfolio for your heavy manufacturing needs:

• Maximum Capacity: ZMM CU800 Universal Lathe
• Standard Heavy Series: ZMM CU630 Lathe
• Big Bore Professional: ZMM C10TH Heavy Lathe
• Medium Heavy Duty: ZMM CU500MT Lathe