About TOS BU 16 Precision Universal Cylindrical Grinder
Make - TOS-Hostivar (Czech Republic)
Model - BU 16
Center Height - 85 mm
Max. Diameter of Job - 160 mm
Grinding Length of Job - 320 mm
Max. Length of Job between Centers - 350 mm
Grinding Wheel Size - Diameter 300 mm x 40 mm Width
Work-Head Speeds - 100 rpm to 1000 rpm
Least Count of the Machine - 1 Micron (0.001 mm)
- Equipped with Internal Grinding Attachment.
- Features like Auto-cut, Plunge and Auto-Compensation.
- Features like Auto-Slow of Table and Wheel Auto-Retraction etc.
- Micro-Feed Adjustments in both - Table Travel and in Wheel-Head Travel.
- Machine is in excellent working condition.
Video of The Machine -
https://youtu.be/-2wHlmrHj8M
Engineered for Precision and VersatilityThe TOS BU 16 is purpose-built for external and internal cylindrical grinding operations. Its spindle speed range of 253,000 rpm and internal grinding spindle speed of 12,000 rpm support a wide array of machining applications on cast iron and steel. The machines substantial 1,300 kg weight and robust construction ensure vibration-free operation and long-lasting accuracy.
Intuitive, Manual Operation for Skilled MachinistsDesigned for manual control, the BU 16 offers machinists full command over grinding parameters. Longitudinal table traverse of 400 mm and crossfeed of 200 mm facilitate processing of large and complex workpieces. With electric drive, a user-friendly layout, and reliable coolant system, operators can achieve precise finishes every cycle.
Adaptable Design for Industrial DemandsThe BU 16 accommodates workpieces up to 200 mm in diameter and 320 mm in grinding length, making it suitable for both small-batch production and specialized tasks. Its Morse tapers, diverse spindle speeds, and manual adjustability make it a dependable solution for tool rooms, maintenance shops, and production environments alike.
FAQs of TOS BU 16 Precision Universal Cylindrical Grinder:
Q: How can the TOS BU 16 Precision Grinder be utilized for both internal and external grinding?
A: The TOS BU 16 is designed with versatile wheelheads that allow both external and internal grinding on a single setup. By adjusting the wheelhead position and using the internal grinding spindle (up to 12,000 rpm), operators can efficiently switch between processes, making the machine suitable for a wide range of cylindrical grinding tasks.
Q: What materials can be processed using the BU 16 cylindrical grinder?
A: This machine is primarily intended for grinding cast iron and steel components. Its precision engineering and powerful spindle enable accurate machining of these materials, delivering high-quality results for general engineering, manufacturing, and toolmaking applications.
Q: When is it beneficial to use a manual cylindrical grinder like the BU 16 instead of an automatic or computerized model?
A: Manual cylindrical grinders like the BU 16 are ideal when custom, one-off, or small batch production requires operator skill and flexibility. They enable machinists to make real-time adjustments for complex or high-precision work, making them especially valuable in tool rooms, maintenance operations, or specialized manufacturing.
Q: Where is the BU 16 typically installed and for what processes in a workshop?
A: This grinder is most often found in workshops focusing on toolmaking, repair, precision engineering, and production of cylindrical parts. It is used for processes such as shaft, sleeve, and pin grinding, as well as for internal bores requiring tight tolerances and fine finishes.
Q: How does the coolant system improve the grinding process?
A: The included coolant system minimizes heat build-up during grinding, which helps maintain dimensional accuracy and extends the life of both the grinding wheel and workpiece. This ensures consistently high surface quality and safe operation throughout extended grinding sessions.
Q: What are the key benefits of the TOS BU 16s robust construction?
A: With a 1,300 kg cast iron body and sturdy construction, the BU 16 offers stable operation with reduced vibration, resulting in exceptional surface finishes and long-term accuracy. This durability translates to lower maintenance needs and a longer service life, offering excellent value for workshops and manufacturers.