BT500A 5.5KW Heavy Duty Lathe Machine with DRO
The BT500A is a heavy duty lathe machine engineered for precision metal turning. With a 5.5KW motor and a digital readout (DRO) system, it delivers reliable performance for demanding industrial applications. Manufactured by Jiangsu Bestech Industrial Co., Ltd., this lathe is built to handle large workpieces with ease.

Key Features
- Maximum turning diameter of Ø500mm
- Swing over cross slide: Ø330mm
- Swing in gap diameter: Ø660mm
- Distance between centers: 1000/1500/2000mm
- Spindle speeds (9 steps): 40~1400rpm
- Threading capabilities: metric, inch, diametral, and module pitches
- Digital readout (DRO) for enhanced precision
Technical Specifications
| Specification | Value |
|---|---|
| Turning diameter (Max.) | Ø500mm |
| Swing over cross slide | Ø330mm |
| Swing in gap diameter | Ø660mm |
| Valid length of gap | 200mm |
| Distance between centers | 1000/1500/2000mm |
| Center height | 250mm |
| Width of bed | 360mm |
| Spindle nose | ISO-C6 or ISO A2-8 |
| Spindle bore | Ø52 or Ø82mm (Optional) |
| Taper of spindle bore | MT6 or MT8 |
| Spindle speed (9 steps) | 40~1400rpm |
| Top slide travel | 95mm |
| Cross slide travel | 250mm |
| Max. section of tools | 20x20mm |
| Range of metric threads (29 kinds) | 0.25~14mm |
| Range of inch threads (33 kinds) | 2~40T.P.I |
| Threads diametral pitches (50 kinds) | 4~112D.P |
| Threads module pitches (17 kinds) | 0.25~3.5M.P |
| Tailstock quill diameter | Ø75mm |
| Tailstock quill travel | 150mm |
| Taper of tailstock quill | MT5 |
| Motor power | 5.5kw |
| Coolant pump motor | 90w |
| Rapid drive motor | 125w |
| Voltage | 380V~440V (3PH) |
| Packing size | (2430/2930/3430)x1130x1800mm |
Applications
This heavy duty lathe is suitable for turning large metal parts, threading, and general machining in industries such as automotive, aerospace, and general engineering. The DRO system allows for precise measurement and control, improving efficiency and accuracy.
Why Choose the BT500A?
With its robust construction, powerful motor, and versatile threading capabilities, the BT500A offers a reliable solution for heavy-duty turning operations. The optional spindle bore sizes and distance between centers make it adaptable to various workshop requirements.
For more information or to discuss your specific needs, please contact Jiangsu Bestech Industrial Co., Ltd.
What is BT500A 5.5KW heavy duty lathe machines metal dro?
The BT500A is a heavy duty lathe machine designed for metalworking, featuring a 5.5 kW motor and a maximum turning diameter of Ø500mm. It offers a swing over cross slide of Ø330mm and a center height of 250mm. The machine provides spindle speeds from 40 to 1400 rpm in 9 steps and supports various threading options including metric, inch, diametral, and module pitches. It is suitable for a range of turning operations on medium to large workpieces.
Applications
- Turning large metal shafts and cylinders
- Thread cutting for metric, inch, diametral, and module threads
- Machining flanges and discs
- General metalworking and repair shops
- Manufacturing of industrial components







