BT50 155MM Milling Spindle for Industrial Vertical Milling Machines
The BT50 155mm Milling Spindle is a high-performance mechanical core engineered for demanding machining tasks in Vertical Milling Machines (VMC). Designed to withstand substantial radial and axial loads, this belt-driven spindle utilizes a standard BT50 nose taper to provide maximum tool retention force and rigidity. The 155mm precision-ground locating diameter ensures a stable and accurate fit within the machine headstock, significantly reducing vibration during heavy-duty face milling and boring operations. Built for longevity in industrial environments, this spindle provides the mechanical integrity required for high-torque metal cutting, die molding, and complex part fabrication where surface finish and dimensional accuracy are paramount.
- Standard BT50 Nose Taper for high-torque tool retention
- Precision 155mm Locating Diameter for headstock stability
- Robust Belt Driven architecture for versatile speed configurations
- Heavy-duty industrial bearing setup for maximum rigidity
- Durable construction designed for continuous production cycles
- Ideal for large-scale material removal and finishing
Comparative Technical Spindle Motor Configurations Matrix
Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.
| Spindle Capacity | Operating Speed | Operating Voltage | Cooling System |
|---|---|---|---|
| 12.0 kW | 18,000 RPM | 380 V | Water-Cooled |
| 0.8 kW | 24,000 RPM | 220 V | Air-Cooled (Long Shaft) |
| 3.7 kW | 40,000 RPM | 380 V | Water-Cooled ISO20 |
| 9.0 kW | 18,000 RPM | 380 V | Air-Cooled |
Technical Specifications
| Technical Parameter | Engineering Specification Value |
|---|---|
| MODEL NUMBER | MTMSBT50155 |
| NOSE TAPER | BT-50 |
| LOCATING DIAMETER | 155 mm |
| LUBRICATION TYPE | Grease Packed / Oil Mist Optional |
| MECHANICAL | bodyType: Belt Driven Milling Spindle | precisionGrade: Industrial High Precision | applicationCompatibility: Vertical Milling Machine (VMC) |
Industrial Applications
| Usage Scenario | Target Industry |
|---|---|
| Industrial Vertical Milling Machines (VMC) | Heavy Engineering and Metalworking |
| Heavy-Duty Metal Milling and Face Cutting | Die, Mold, and Tooling Industry |
| CNC Machining Centers for Die and Mold Making | Automotive Component Manufacturing |
| Large-Scale Part Fabrication and Boring | Aerospace and Defense Fabrication |
| Automotive and Aerospace Component Machining | Industrial Machine Tool OEM |
| Industrial Headstock Retrofitting | General Engineering |
Technical FAQ & Operational Guide
What are the benefits of a BT50 taper compared to BT40?
The BT50 taper is significantly larger and offers much higher clamping force and rigidity. This allows for the use of larger material removal tools and face mills, making it essential for heavy-duty industrial milling where BT40 might suffer from vibration or deflection.
Is this spindle suitable for high-torque metal cutting?
Yes. This spindle is specifically engineered for high-performance milling tasks. Its belt-driven design and BT50 interface are optimized for the torque requirements of heavy metalworking and die molding.
Does this spindle include a motor?
This is a belt-driven spindle assembly. It is designed to be driven by an external motor via a belt and pulley system, allowing you to customize the motor power and speed ratios to suit your specific machine requirements.
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