Z5050 Heavy Duty Pillar Drilling Machine
Jiangsu Bestech Industrial Co., Ltd. presents the Z5050 heavy duty pillar drilling machine, engineered for demanding industrial drilling and tapping operations. With a robust design and precision components, this machine delivers reliable performance for large-scale manufacturing environments.
Key Features
- Large Drilling Capacity: Handles holes up to Ø50mm in steel, suitable for heavy fabrication and maintenance workshops.
- Tapping Capability: Maximum threading diameter of M33 in steel, eliminating the need for secondary operations.
- Powerful Spindle: MT4 spindle taper with 210mm stroke ensures rigidity and accuracy.
- Generous Work Envelope: Spindle center to column surface distance of 375mm and spindle nose to worktable distance adjustable from 80mm to 800mm.
- Variable Speeds: 12 spindle speeds ranging from 55 to 1450 rpm, with 4 power feed steps (0.1, 0.2, 0.3, 0.4 mm/rev) for optimal cutting conditions.
- Heavy-Duty Column: 180mm diameter column provides stability during high-torque operations.
Technical Specifications
| Specification | Value |
|---|---|
| Max. drilling capacity | Ø50mm |
| Max. tapping diameter | M33 |
| Spindle taper | MT4 |
| Spindle stroke | 210mm |
| Spindle center to column surface | 375mm |
| Spindle nose to worktable | 80-800mm |
| Spindle nose to base | 1325mm |
| Spindle speeds range (12 steps) | 55~1450 rpm |
| Speed power feed range (4 steps) | 0.1/0.2/0.3/0.4 mm/r |
| Diameter of column | 180mm |
Applications
The Z5050 is ideal for heavy-duty drilling, tapping, reaming, and countersinking in steel, cast iron, and other metals. It is widely used in machine shops, shipbuilding, railway maintenance, and general engineering workshops.
Why Choose Jiangsu Bestech Industrial Co., Ltd.?
As a leading manufacturer and exporter, we are committed to providing high-quality industrial machinery with reliable performance. The Z5050 is built with precision and durability in mind, ensuring long service life and minimal downtime.
For more information or to discuss your specific requirements, please contact our sales team.
What is Z5050 Heavy Duty Pillar Drilling Machine?
The Z5050 Heavy Duty Pillar Drilling Machine is a robust drilling machine designed for heavy-duty industrial applications. It offers a maximum drilling capacity of 50mm in steel and a maximum tapping diameter of M33. The machine features a spindle taper of MT4 and a spindle stroke of 210mm, with a spindle center to column surface distance of 375mm. It provides 12 spindle speed steps ranging from 55 to 1450 rpm, suitable for various drilling and tapping operations.
Applications
- Heavy-duty drilling in steel and other metals
- Tapping operations up to M33 in steel
- Large part machining in fabrication shops
- Maintenance and repair workshops
- General industrial manufacturing







